Networking

Networking

SplashKit’s network-related functions allow you to communicate data across networks.

Functions

Accept All New Connections

Accept new connections for all servers.

Return Type: Boolean

Signatures:

C++

bool accept_all_new_connections()

C#

public static bool SplashKit.AcceptAllNewConnections();

Python

def accept_all_new_connections():

Pascal

function AcceptAllNewConnections(): Boolean

---

Accept New Connection

Accept new connections for a server

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Boolean

Signatures:

C++

bool accept_new_connection(server_socket server)

C#

public bool ServerSocket.AcceptNewConnection();
public static bool SplashKit.AcceptNewConnection(ServerSocket server);

Python

def accept_new_connection(server):

Pascal

function AcceptNewConnection(server: ServerSocket): Boolean

---

Broadcast Message

Note

This function is overloaded. The following versions exist:

• Broadcast Message (a_msg: string, svr: server_socket)
• Broadcast Message (a_msg: string)
• Broadcast Message (a_msg: string, name: string)

Broadcast Message

Broadcast a message to all connections of a server.

Parameters:

Name	Type	Description
a_msg	String	The message to send
svr	Server Socket	The server to send the message to.

Signatures:

C++

void broadcast_message(const string &a_msg, server_socket svr)

C#

public void ServerSocket.BroadcastMessage(string aMsg);
public static void SplashKit.BroadcastMessage(string aMsg, ServerSocket svr);

Python

def broadcast_message(a_msg, svr):

Pascal

procedure BroadcastMessage(const aMsg: String; svr: ServerSocket)

---

Broadcast Message

Broadcase a message to all of the connections.

Parameters:

Name	Type	Description
a_msg	String	The message to send

Signatures:

C++

void broadcast_message(const string &a_msg)

C#

public static void SplashKit.BroadcastMessage(string aMsg);

Python

def broadcast_message_to_all(a_msg):

Pascal

procedure BroadcastMessage(const aMsg: String)

---

Broadcast Message

Broadcast a message to all connections of a server.

Parameters:

Name	Type	Description
a_msg	String	The message to send
name	String	The name of the server to send the message to.

Signatures:

C++

void broadcast_message(const string &a_msg, const string &name)

C#

public static void SplashKit.BroadcastMessage(string aMsg, string name);

Python

def broadcast_message_to_server_named(a_msg, name):

Pascal

procedure BroadcastMessage(const aMsg: String; const name: String)

---

Check Network Activity

Check network activity, looking for new connections and messages.

Signatures:

C++

void check_network_activity()

C#

public static void SplashKit.CheckNetworkActivity();

Python

def check_network_activity():

Pascal

procedure CheckNetworkActivity()

---

Clear Messages

Note

This function is overloaded. The following versions exist:

• Clear Messages (name: string)
• Clear Messages (a_connection: connection)
• Clear Messages (svr: server_socket)

Clear Messages

Clear all of the messages from a server or connection with the supplied name.

Parameters:

Name	Type	Description
name	String	The name of the connection or the server to clear.

Signatures:

C++

void clear_messages(const string &name)

C#

public static void SplashKit.ClearMessages(string name);

Python

def clear_messages_from_name(name):

Pascal

procedure ClearMessages(const name: String)

---

Clear Messages

Clear all of the messages from a connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection

Signatures:

C++

void clear_messages(connection a_connection)

C#

public void Connection.ClearMessages();
public static void SplashKit.ClearMessages(Connection aConnection);

Python

def clear_messages_from_connection(a_connection):

Pascal

procedure ClearMessages(aConnection: Connection)

---

Clear Messages

Clear all of the messages from a server.

Parameters:

Name	Type	Description
svr	Server Socket	The server to clear the messages from

Signatures:

C++

void clear_messages(server_socket svr)

C#

public void ServerSocket.ClearMessages();
public static void SplashKit.ClearMessages(ServerSocket svr);

Python

def clear_messages_from_server(svr):

Pascal

procedure ClearMessages(svr: ServerSocket)

---

Close All Connections

Close all of the connections you have opened. This does not close connections to servers.

Signatures:

C++

void close_all_connections()

C#

public static void SplashKit.CloseAllConnections();

Python

def close_all_connections():

Pascal

procedure CloseAllConnections()

---

Close All Servers

Close all of the servers that are currently open.

Signatures:

C++

void close_all_servers()

C#

public static void SplashKit.CloseAllServers();

Python

def close_all_servers():

Pascal

procedure CloseAllServers()

---

Close Connection

Note

This function is overloaded. The following versions exist:

• Close Connection (a_connection: connection)
• Close Connection (name: string)

Close Connection

Close the connection

Parameters:

Name	Type	Description
a_connection	Connection	The connection to close

Return Type: Boolean

Signatures:

C++

bool close_connection(connection a_connection)

C#

public bool Connection.Close();
public static bool SplashKit.CloseConnection(Connection aConnection);

Python

def close_connection(a_connection):

Pascal

function CloseConnection(aConnection: Connection): Boolean

---

Close Connection

Close the connection

Parameters:

Name	Type	Description
name	String	The name of the connection to close

Return Type: Boolean

Signatures:

C++

bool close_connection(const string &name)

C#

public static bool SplashKit.CloseConnection(string name);

Python

def close_connection_named(name):

Pascal

function CloseConnection(const name: String): Boolean

---

Close Message

Closes the message.

Parameters:

Name	Type	Description
msg	Message	The message to close

Signatures:

C++

void close_message(message msg)

C#

public void Message.Close();
public static void SplashKit.CloseMessage(Message msg);

Python

def close_message(msg):

Pascal

procedure CloseMessage(msg: Message)

---

Close Server

Note

This function is overloaded. The following versions exist:

• Close Server (name: string)
• Close Server (svr: server_socket)

Close Server

Closes the server with the indicated name.

Parameters:

Name	Type	Description
name	String	The name of the server to close

Return Type: Boolean

Signatures:

C++

bool close_server(const string &name)

C#

public static bool SplashKit.CloseServer(string name);

Python

def close_server_named(name):

Pascal

function CloseServer(const name: String): Boolean

---

Close Server

Closes the server, all connections with clients will be shut and the port will be closed.

Parameters:

Name	Type	Description
svr	Server Socket	The server to close

Return Type: Boolean

Signatures:

C++

bool close_server(server_socket svr)

C#

public bool ServerSocket.Close();
public static bool SplashKit.CloseServer(ServerSocket svr);

Python

def close_server(svr):

Pascal

function CloseServer(svr: ServerSocket): Boolean

---

Connection Count

Note

This function is overloaded. The following versions exist:

• Connection Count (name: string)
• Connection Count (server: server_socket)

Connection Count

Returns the number of clients connected to a server.

Parameters:

Name	Type	Description
name	String	The name of the server to check

Return Type: Unsigned Integer

Signatures:

C++

unsigned int connection_count(const string &name)

C#

public static uint SplashKit.ConnectionCount(string name);

Python

def connection_count_named(name):

Pascal

function ConnectionCount(const name: String): Cardinal

---

Connection Count

Returns the number of clients connected to a server.

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Unsigned Integer

Signatures:

C++

unsigned int connection_count(server_socket server)

C#

public uint ServerSocket.ConnectionCount { get }
public static uint SplashKit.ConnectionCount(ServerSocket server);

Python

def connection_count(server):

Pascal

function ConnectionCount(server: ServerSocket): Cardinal

---

Connection Ip

Note

This function is overloaded. The following versions exist:

• Connection Ip (a_connection: connection)
• Connection Ip (name: string)

Connection Ip

Gets the ip address of the passed in connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection

Return Type: Unsigned Integer

Signatures:

C++

unsigned int connection_ip(connection a_connection)

C#

public uint Connection.IP { get }
public static uint SplashKit.ConnectionIP(Connection aConnection);

Python

def connection_ip(a_connection):

Pascal

function ConnectionIP(aConnection: Connection): Cardinal

---

Connection Ip

Gets the ip address of the connection with the supplied name.

Parameters:

Name	Type	Description
name	String	The name of the connection

Return Type: Unsigned Integer

Signatures:

C++

unsigned int connection_ip(const string &name)

C#

public static uint SplashKit.ConnectionIP(string name);

Python

def connection_ip_from_name(name):

Pascal

function ConnectionIP(const name: String): Cardinal

---

Connection Named

Fetch the connection with the indicated name.

Parameters:

Name	Type	Description
name	String	The name of the connection to fetch

Return Type: Connection

Signatures:

C++

connection connection_named(const string &name)

C#

public static Connection SplashKit.ConnectionNamed(string name);

Python

def connection_named(name):

Pascal

function ConnectionNamed(const name: String): Connection

---

Connection Port

Note

This function is overloaded. The following versions exist:

• Connection Port (a_connection: connection)
• Connection Port (name: string)

Connection Port

Gets the port of the connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection

Return Type: undefined

Signatures:

C++

unsigned short connection_port(connection a_connection)

C#

public ushort Connection.Port { get }
public static ushort SplashKit.ConnectionPort(Connection aConnection);

Python

def connection_port(a_connection):

Pascal

function ConnectionPort(aConnection: Connection): Word

---

Connection Port

Gets the part of the connection.

Parameters:

Name	Type	Description
name	String	The name of the connection

Return Type: undefined

Signatures:

C++

unsigned short connection_port(const string &name)

C#

public static ushort SplashKit.ConnectionPort(string name);

Python

def connection_port_from_name(name):

Pascal

function ConnectionPort(const name: String): Word

---

Create Server

Note

This function is overloaded. The following versions exist:

• Create Server (name: string, port: unsigned short)
• Create Server (name: string, port: unsigned short, protocol: connection_type)

Create Server

Creates a new TCP server that can accept connections from other programs.

Parameters:

Name	Type	Description
name	String	The name used to access the Server in splashkit
port	unsigned short	The port that clients will use to connect to the server

Return Type: Server Socket

Signatures:

C++

server_socket create_server(const string &name, unsigned short port)

C#

public static ServerSocket SplashKit.CreateServer(string name, ushort port);
public ServerSocket(string name, ushort port);

Python

def create_server_with_port(name, port):

Pascal

function CreateServer(const name: String; port: Word): ServerSocket

---

Create Server

Creates a new server that can accept connections from other programs.

Parameters:

Name	Type	Description
name	String	The name used to access the Server in splashkit
port	unsigned short	The port that clients will use to connect to the server
protocol	Connection Type	The protocol used by the server

Return Type: Server Socket

Signatures:

C++

server_socket create_server(const string &name, unsigned short port, connection_type protocol)

C#

public static ServerSocket SplashKit.CreateServer(string name, ushort port, ConnectionType protocol);
public ServerSocket(string name, ushort port, ConnectionType protocol);

Python

def create_server_with_port_and_protocol(name, port, protocol):

Pascal

function CreateServer(const name: String; port: Word; protocol: ConnectionType): ServerSocket

---

Dec To Hex

Converts the supplied decimal integer into it’s hexadecimal representation. e.g. 0x7F000001 from 2130706433

Parameters:

Name	Type	Description
a_dec	unsigned int	decimal to be converted to a hexadecimal number string

Return Type: String

Signatures:

C++

string dec_to_hex(unsigned int a_dec)

C#

public static string SplashKit.DecToHex(uint aDec);

Python

def dec_to_hex(a_dec):

Pascal

function DecToHex(aDec: Cardinal): String

Usage:

See Code Examples

Example 1: Simple Decimal to Hexadecimal Converter

C++

#include "splashkit.h"

int main()
{
    write_line("Hello! Welcome to the decimal to hexadecimal converter.");

    // Prompt the user for a decimal input
    write_line("Please enter a decimal number:");

    // Read the input as a string
    string dec_input = read_line();

    // Convert the input string to an unsigned integer
    unsigned int dec_value = convert_to_integer(dec_input);

    // Convert the decimal value to hexadecimal format
    string hex_value = dec_to_hex(dec_value);

    // Display the result in hexadecimal format
    write_line("The decimal value in hexadecimal format is: " + hex_value);

    return 0;
}

C#

Top-level Statements

using static SplashKitSDK.SplashKit;

WriteLine("Hello! Welcome to the decimal to hexadecimal converter.");

// Prompt the user for a decimal input
WriteLine("Please enter a decimal number:");

// Read the input as a string
string dec_input = ReadLine();

// Convert the input string to an unsigned integer
uint dec_value = Convert.ToUInt32(dec_input);

// Convert the decimal value to hexadecimal
string hex_value = DecToHex(dec_value);

// Display the result
WriteLine("The decimal value in hexadecimal format is: " + hex_value);

Object-Oriented

using SplashKitSDK;

namespace Program
{
    public class Program
    {
        public static void Main()
        {
            SplashKit.WriteLine("Hello! Welcome to the decimal to hexadecimal converter.");

            // Prompt the user for a decimal input
            SplashKit.WriteLine("Please enter a decimal number:");

            // Read the input as a string
            string dec_input = SplashKit.ReadLine();

            // Convert the input string to an unsigned integer
            uint dec_value = Convert.ToUInt32(dec_input);

            // Convert the decimal value to hexadecimal
            string hex_value = SplashKit.DecToHex(dec_value);

            // Display the result
            SplashKit.WriteLine("The decimal value in hexadecimal format is: " + hex_value);
        }
    }
}

Python

from splashkit import *

write_line("Hello! Welcome to the decimal to hexadecimal converter.")

# Prompt the user for a decimal input
write_line("Please enter a decimal number:")

# Read the input from the user
dec_input = read_line()

# Convert the input string to an unsigned integer
dec_value = convert_to_integer(dec_input)

# Convert the decimal value to hexadecimal
hex_value = dec_to_hex(dec_value)

# Display the result in hexadecimal format
write_line(f"The decimal value in hexadecimal format is: {hex_value}")

Output:

---

Dec To Ipv4

Decodes the supplied unsigned 32-bit integer into its ipv4 address form e.g. 2130706433 into 127.0.0.1

Parameters:

Name	Type	Description
ip	unsigned int	integer to be decoded

Return Type: String

Signatures:

C++

string dec_to_ipv4(unsigned int ip)

C#

public static string SplashKit.DecToIpv4(uint ip);

Python

def dec_to_ipv4(ip):

Pascal

function DecToIpv4(ip: Cardinal): String

---

Fetch New Connection

Get the oldest new connections made to the server, and reduces the new connection count by 1.

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Connection

Signatures:

C++

connection fetch_new_connection(server_socket server)

C#

public Connection ServerSocket.FetchNewConnection();
public static Connection SplashKit.FetchNewConnection(ServerSocket server);

Python

def fetch_new_connection(server):

Pascal

function FetchNewConnection(server: ServerSocket): Connection

---

Has Connection

Does the connection with the supplied name exist?

Parameters:

Name	Type	Description
name	String	The name of the connection to check.

Return Type: Boolean

Signatures:

C++

bool has_connection(const string &name)

C#

public static bool SplashKit.HasConnection(string name);

Python

def has_connection(name):

Pascal

function HasConnection(const name: String): Boolean

---

Has Messages

Note

This function is overloaded. The following versions exist:

• Has Messages ()
• Has Messages (con: connection)
• Has Messages (name: string)
• Has Messages (svr: server_socket)

Has Messages

Checks if there are any messages waiting to be read.

Return Type: Boolean

Signatures:

C++

bool has_messages()

C#

public static bool Networking.HasMessages { get }
public static bool SplashKit.HasMessages();

Python

def has_messages():

Pascal

function HasMessages(): Boolean

---

Has Messages

Checks if a connection has messages waiting to be read.

Parameters:

Name	Type	Description
con	Connection	The connection

Return Type: Boolean

Signatures:

C++

bool has_messages(connection con)

C#

public bool Connection.HasMessages { get }
public static bool SplashKit.HasMessages(Connection con);

Python

def has_messages_on_connection(con):

Pascal

function HasMessages(con: Connection): Boolean

---

Has Messages

Checks if a server or connection has any messages.

Parameters:

Name	Type	Description
name	String	The name of the server or connection to check.

Return Type: Boolean

Signatures:

C++

bool has_messages(const string &name)

C#

public static bool SplashKit.HasMessages(string name);

Python

def has_messages_on_name(name):

Pascal

function HasMessages(const name: String): Boolean

---

Has Messages

Checks if a server has any messages waiting to be read.

Parameters:

Name	Type	Description
svr	Server Socket	The server to check

Return Type: Boolean

Signatures:

C++

bool has_messages(server_socket svr)

C#

public bool ServerSocket.HasMessages { get }
public static bool SplashKit.HasMessages(ServerSocket svr);

Python

def has_messages_on_server(svr):

Pascal

function HasMessages(svr: ServerSocket): Boolean

---

Has New Connections

Checks if any of the servers have new connections.

Return Type: Boolean

Signatures:

C++

bool has_new_connections()

C#

public static bool SplashKit.HasNewConnections();

Python

def has_new_connections():

Pascal

function HasNewConnections(): Boolean

---

Has Server

Checks if there is a server with the indicated name.

Parameters:

Name	Type	Description
name	String	The name of the server to check

Return Type: Boolean

Signatures:

C++

bool has_server(const string &name)

C#

public static bool SplashKit.HasServer(string name);

Python

def has_server(name):

Pascal

function HasServer(const name: String): Boolean

---

Hex Str To Ipv4

The supplied hexadecimal string is translated into ipv4 standard address string. Function handles hex strings starting with or without 0x. e.g. 127.0.0.1 from 0x7F000001

Parameters:

Name	Type	Description
a_hex	String	hexadecimal ipv4 string to convert

Return Type: String

Signatures:

C++

string hex_str_to_ipv4(const string &a_hex)

C#

public static string SplashKit.HexStrToIpv4(string aHex);

Python

def hex_str_to_ipv4(a_hex):

Pascal

function HexStrToIpv4(const aHex: String): String

---

Hex To Dec String

The supplied hexadecimal string is converted into it’s decimal representation e.g. 7F into 127

Parameters:

Name	Type	Description
a_hex	String	hexadecimal string to convert

Return Type: String

Signatures:

C++

string hex_to_dec_string(const string &a_hex)

C#

public static string SplashKit.HexToDecString(string aHex);

Python

def hex_to_dec_string(a_hex):

Pascal

function HexToDecString(const aHex: String): String

Usage:

See Code Examples

Example 1: Simple Hexadecimal to Decimal String Converter

C++

#include "splashkit.h"

int main()
{
    write_line("Hello! Welcome to the hexadecimal to decimal converter.");

    // Prompt the user for a hexadecimal input
    write_line("Please enter a hexadecimal number:");

    // Read the input as a string
    string hex_input = read_line();

    // Convert the hexadecimal string to a decimal string
    string dec_value = hex_to_dec_string(hex_input);

    // Display the result in decimal format
    write_line("The hexadecimal value in decimal format is: " + dec_value);

    return 0;
}

C#

Top-level Statements

using static SplashKitSDK.SplashKit;

WriteLine("Hello! Welcome to the hexadecimal to decimal converter.");

// Prompt the user for a hexadecimal input
WriteLine("Please enter a hexadecimal number:");

// Read the input as a string
string hex_input = ReadLine();

// Convert the hexadecimal string to decimal
string dec_value = HexToDecString(hex_input);

// Display the result
WriteLine("The hexadecimal value in decimal format is: " + dec_value);

Object-Oriented

using SplashKitSDK;

namespace HexToDecStringExample
{
    public class Program
    {
        public static void Main()
        {
            SplashKit.WriteLine("Hello! Welcome to the hexadecimal to decimal converter.");

            // Prompt the user for a hexadecimal input
            SplashKit.WriteLine("Please enter a hexadecimal number:");

            // Read the input as a string
            string hex_input = SplashKit.ReadLine();

            // Convert the hexadecimal string to decimal
            string dec_value = SplashKit.HexToDecString(hex_input);

            // Display the result
            SplashKit.WriteLine("The hexadecimal value in decimal format is: " + dec_value);
        }
    }
}

Python

from splashkit import *

write_line("Hello! Welcome to the hexadecimal to decimal converter.")

# Prompt the user for a hexadecimal input
write_line("Please enter a hexadecimal number:")

# Read the input from the user
hex_input = read_line()

# Convert the hexadecimal string to decimal
dec_value = hex_to_dec_string(hex_input)

# Display the result in decimal format
write_line(f"The hexadecimal value in decimal format is: {dec_value}")

Output:

---

Ipv4 To Dec

Encodes the supplied ipv4 address string (in format X.X.X.X) into a single integer e.g. 127.0.0.1 into 2130706433

Parameters:

Name	Type	Description
a_ip	String	ipv4 address to encode

Return Type: Unsigned Integer

Signatures:

C++

unsigned int ipv4_to_dec(const string &a_ip)

C#

public static uint SplashKit.Ipv4ToDec(string aIP);

Python

def ipv4_to_dec(a_ip):

Pascal

function Ipv4ToDec(const aIP: String): Cardinal

Usage:

See Code Examples

Example 41: Simple IPv4 To Decimal Converter

C++

#include "splashkit.h"

int main()
{
    write_line("Hello! Welcome to the IP to decimal converter.");

    // Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
    write_line("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

    // Read the input as a string
    string ip_input = read_line();

    // Convert the IPv4 string to a decimal
    unsigned int ip_as_dec = ipv4_to_dec(ip_input);

    // Display the result
    write_line("The IP address in decimal format is: " + std::to_string(ip_as_dec));

    return 0;
}

C#

Top-level Statements

using static SplashKitSDK.SplashKit;

WriteLine("Hello! Welcome to the IP to decimal converter.");

// Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
WriteLine("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

// Read the input as a string
string ip_input = ReadLine();

// Convert the IPv4 string to a decimal
uint ip_as_dec = Ipv4ToDec(ip_input);

// Display the result
WriteLine("The IP address in decimal format is: " + ip_as_dec);

Object-Oriented

using SplashKitSDK;

namespace Ipv4ToDecExample
{
    public class Program
    {
        public static void Main()
        {
            SplashKit.WriteLine("Hello! Welcome to the IP to decimal converter.");

            // Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
            SplashKit.WriteLine("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

            // Read the input as a string
            string ip_input = SplashKit.ReadLine();

            // Convert the IPv4 string to a decimal
            uint ip_as_dec = SplashKit.Ipv4ToDec(ip_input);

            // Display the result
            SplashKit.WriteLine("The IP address in decimal format is: " + ip_as_dec);
        }
    }
}

Python

from splashkit import *

write_line("Hello! Welcome to the IP to decimal converter.")

# Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
write_line("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):")

# Read the input from the user
ip_input = read_line()

# Convert the IPv4 string to a decimal
ip_as_dec = ipv4_to_dec(ip_input)

# Display the result in decimal format
write_line(f"The IP address in decimal format is: {ip_as_dec}")

Output:

---

Ipv4 To Hex

Converts an ipv4 address into it’s hexadecimal representation e.g. 0x7F000001 from 127.0.0.1

Parameters:

Name	Type	Description
a_ip	String	ip address to convert

Return Type: String

Signatures:

C++

string ipv4_to_hex(const string &a_ip)

C#

public static string SplashKit.Ipv4ToHex(string aIP);

Python

def ipv4_to_hex(a_ip):

Pascal

function Ipv4ToHex(const aIP: String): String

Usage:

See Code Examples

Example 41: Simple IPv4 To Hex Converter

C++

#include "splashkit.h"

int main()
{
    write_line("Hello! Welcome to the IP to hexadecimal converter.");

    // Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
    write_line("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

    // Read the input as a string
    string ip_input = read_line();

    // Convert the IPv4 string to hexadecimal format
    string ip_as_hex = ipv4_to_hex(ip_input);

    // Display the result in hexadecimal format
    write_line("The IP address in hexadecimal format is: " + ip_as_hex);

    return 0;
}

C#

Top-level Statements

using static SplashKitSDK.SplashKit;

WriteLine("Hello! Welcome to the IP to hexadecimal converter.");

// Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
WriteLine("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

// Read the input as a string
string ip_input = ReadLine();

// Convert the IPv4 string to hexadecimal
string ip_as_hex = Ipv4ToHex(ip_input);

// Display the result
WriteLine("The IP address in hexadecimal format is: " + ip_as_hex);

Object-Oriented

using SplashKitSDK;

namespace Ipv4ToHexExample
{
    public class Program
    {
        public static void Main()
        {
            SplashKit.WriteLine("Hello! Welcome to the IP to hexadecimal converter.");

            // Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
            SplashKit.WriteLine("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):");

            // Read the input as a string
            string ip_input = SplashKit.ReadLine();

            // Convert the IPv4 string to hexadecimal
            string ip_as_hex = SplashKit.Ipv4ToHex(ip_input);

            // Display the result
            SplashKit.WriteLine("The IP address in hexadecimal format is: " + ip_as_hex);
        }
    }
}

Python

from splashkit import *

write_line("Hello! Welcome to the IP to hexadecimal converter.")

# Prompt the user for an IP input in dotted decimal format (e.g., 127.0.0.1)
write_line("Please enter an IPv4 address in dotted decimal format (e.g., 127.0.0.1):")

# Read the input from the user
ip_input = read_line()

# Convert the IPv4 string to hexadecimal
ip_as_hex = ipv4_to_hex(ip_input)

# Display the result in hexadecimal format
write_line(f"The IP address in hexadecimal format is: {ip_as_hex}")

Output:

---

Is Connection Open

Note

This function is overloaded. The following versions exist:

• Is Connection Open (con: connection)
• Is Connection Open (name: string)

Is Connection Open

Checks if the connection currently is open.

Parameters:

Name	Type	Description
con	Connection	The connection

Return Type: Boolean

Signatures:

C++

bool is_connection_open(connection con)

C#

public bool Connection.IsOpen { get }
public static bool SplashKit.IsConnectionOpen(Connection con);

Python

def is_connection_open(con):

Pascal

function IsConnectionOpen(con: Connection): Boolean

---

Is Connection Open

Checks if the connection with the supplied name currently is open.

Parameters:

Name	Type	Description
name	String	The name of the connection

Return Type: Boolean

Signatures:

C++

bool is_connection_open(const string &name)

C#

public static bool SplashKit.IsConnectionOpen(string name);

Python

def is_connection_open_from_name(name):

Pascal

function IsConnectionOpen(const name: String): Boolean

---

Is Valid Ipv4

Parameters:

Name	Type	Description
ip	String	The string containing the IP address to validate

Return Type: Boolean

Signatures:

C++

bool is_valid_ipv4(const string &ip)

C#

public static bool SplashKit.IsValidIpv4(string ip);

Python

def is_valid_ipv4(ip):

Pascal

function IsValidIpv4(const ip: String): Boolean

---

Last Connection

Note

This function is overloaded. The following versions exist:

• Last Connection (name: string)
• Last Connection (server: server_socket)

Last Connection

Gets the last client that connected to a server.

Parameters:

Name	Type	Description
name	String	The name of the server to check

Return Type: Connection

Signatures:

C++

connection last_connection(const string &name)

C#

public static Connection SplashKit.LastConnection(string name);

Python

def last_connection_named(name):

Pascal

function LastConnection(const name: String): Connection

---

Last Connection

Gets the last client that connected to a server.

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Connection

Signatures:

C++

connection last_connection(server_socket server)

C#

public Connection ServerSocket.LastConnection { get }
public static Connection SplashKit.LastConnection(ServerSocket server);

Python

def last_connection(server):

Pascal

function LastConnection(server: ServerSocket): Connection

---

Message Connection

Returns the connection that sent a message.

Parameters:

Name	Type	Description
msg	Message	The message

Return Type: Connection

Signatures:

C++

connection message_connection(message msg)

C#

public static Connection SplashKit.MessageConnection(Message msg);

Python

def message_connection(msg):

Pascal

function MessageConnection(msg: Message): Connection

---

Message Count

Note

This function is overloaded. The following versions exist:

• Message Count (svr: server_socket)
• Message Count (a_connection: connection)
• Message Count (name: string)

Message Count

Returns the number of messages on a server.

Parameters:

Name	Type	Description
svr	Server Socket	The server to check

Return Type: Unsigned Integer

Signatures:

C++

unsigned int message_count(server_socket svr)

C#

public uint ServerSocket.MessageCount { get }
public static uint SplashKit.MessageCount(ServerSocket svr);

Python

def message_count_on_server(svr):

Pascal

function MessageCount(svr: ServerSocket): Cardinal

---

Message Count

Returns the number of messages on a connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection

Return Type: Unsigned Integer

Signatures:

C++

unsigned int message_count(connection a_connection)

C#

public uint Connection.MessageCount { get }
public static uint SplashKit.MessageCount(Connection aConnection);

Python

def message_count_on_connection(a_connection):

Pascal

function MessageCount(aConnection: Connection): Cardinal

---

Message Count

Returns the number of messages on a server or connection.

Parameters:

Name	Type	Description
name	String	The name of the server or connection

Return Type: Unsigned Integer

Signatures:

C++

unsigned int message_count(const string &name)

C#

public static uint SplashKit.MessageCount(string name);

Python

def message_count_from_name(name):

Pascal

function MessageCount(const name: String): Cardinal

---

Message Data

Gets the body of a message as a string.

Parameters:

Name	Type	Description
msg	Message	The message to check

Return Type: String

Signatures:

C++

string message_data(message msg)

C#

public string Message.Data { get }
public static string SplashKit.MessageData(Message msg);

Python

def message_data(msg):

Pascal

function MessageData(msg: Message): String

---

Message Data Bytes

Gets the body of a message as a list of bytes.

Parameters:

Name	Type	Description
msg	Message	The message to check

Return Type: Vector

Signatures:

C++

vector<int8_t> message_data_bytes(message msg)

C#

public List<byte> Message.DataBytes { get }
public static List<byte> SplashKit.MessageDataBytes(Message msg);

Python

def message_data_bytes(msg):

Pascal

function MessageDataBytes(msg: Message): ArrayOfChar

---

Message Host

Returns the host who made the message.

Parameters:

Name	Type	Description
msg	Message	The message to check

Return Type: String

Signatures:

C++

string message_host(message msg)

C#

public string Message.Host { get }
public static string SplashKit.MessageHost(Message msg);

Python

def message_host(msg):

Pascal

function MessageHost(msg: Message): String

---

Message Port

Returns the port used to send a message.

Parameters:

Name	Type	Description
msg	Message	The message to check

Return Type: undefined

Signatures:

C++

unsigned short message_port(message msg)

C#

public ushort Message.Port { get }
public static ushort SplashKit.MessagePort(Message msg);

Python

def message_port(msg):

Pascal

function MessagePort(msg: Message): Word

---

Message Protocol

Returns the protocol used to send a message.

Parameters:

Name	Type	Description
msg	Message	The message to check

Return Type: Connection Type

Signatures:

C++

connection_type message_protocol(message msg)

C#

public ConnectionType Message.Protocol { get }
public static ConnectionType SplashKit.MessageProtocol(Message msg);

Python

def message_protocol(msg):

Pascal

function MessageProtocol(msg: Message): ConnectionType

---

My Ip

Returns the ipv4 string of the localhost loopback for the current computer.

Return Type: String

Signatures:

C++

string my_ip()

C#

public static string SplashKit.MyIP();

Python

def my_ip():

Pascal

function MyIP(): String

---

Name For Connection

Returns the name SplashKit would use for a connection made to a server from a host to a port.

Parameters:

Name	Type	Description
host	String	The host name
port	unsigned int	The port

Return Type: String

Signatures:

C++

string name_for_connection(const string host, const unsigned int port)

C#

public static string SplashKit.NameForConnection(string host, uint port);

Python

def name_for_connection(host, port):

Pascal

function NameForConnection(host: String; port: Cardinal): String

---

New Connection Count

Get the number of new connections made to the server. The count will increase as the server accepts new connections. The count decreases each time you fetch a new connection, or can be set to 0 if you reset the new connection count.

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Integer

Signatures:

C++

int new_connection_count(server_socket server)

C#

public int ServerSocket.NewConnectionCount { get }
public static int SplashKit.NewConnectionCount(ServerSocket server);

Python

def new_connection_count(server):

Pascal

function NewConnectionCount(server: ServerSocket): Integer

---

Open Connection

Note

This function is overloaded. The following versions exist:

• Open Connection (name: string, host: string, port: unsigned short)
• Open Connection (name: string, host: string, port: unsigned short, protocol: connection_type)

Open Connection

Opens a TCP connection to a server using the supplied details.

Parameters:

Name	Type	Description
name	String	The name for the connection
host	String	The address of the server
port	unsigned short	The server’s port

Return Type: Connection

Signatures:

C++

connection open_connection(const string &name, const string &host, unsigned short port)

C#

public static Connection SplashKit.OpenConnection(string name, string host, ushort port);
public Connection(string name, string host, ushort port);

Python

def open_connection(name, host, port):

Pascal

function OpenConnection(const name: String; const host: String; port: Word): Connection

---

Open Connection

Opens a connection to a server using the supplied details.

Parameters:

Name	Type	Description
name	String	The name for the connection
host	String	The address of the server
port	unsigned short	The server’s port
protocol	Connection Type	The protocol used to connect to the server

Return Type: Connection

Signatures:

C++

connection open_connection(const string &name, const string &host, unsigned short port, connection_type protocol)

C#

public static Connection SplashKit.OpenConnection(string name, string host, ushort port, ConnectionType protocol);
public Connection(string name, string host, ushort port, ConnectionType protocol);

Python

def open_connection_with_protocol(name, host, port, protocol):

Pascal

function OpenConnection(const name: String; const host: String; port: Word; protocol: ConnectionType): Connection

---

Read Message

Note

This function is overloaded. The following versions exist:

• Read Message ()
• Read Message (a_connection: connection)
• Read Message (name: string)
• Read Message (svr: server_socket)

Read Message

Read a message from the network (from a server or connection).

Return Type: Message

Signatures:

C++

message read_message()

C#

public static Message SplashKit.ReadMessage();

Python

def read_message():

Pascal

function ReadMessage(): Message

---

Read Message

Reads the first message from the connection.

Parameters:

Name	Type	Description
a_connection	Connection	A connection

Return Type: Message

Signatures:

C++

message read_message(connection a_connection)

C#

public Message Connection.ReadMessage();
public static Message SplashKit.ReadMessage(Connection aConnection);

Python

def read_message_from_connection(a_connection):

Pascal

function ReadMessage(aConnection: Connection): Message

---

Read Message

Reads the first message from a connection or server.

Parameters:

Name	Type	Description
name	String	The name of a connection or server

Return Type: Message

Signatures:

C++

message read_message(const string &name)

C#

public static Message SplashKit.ReadMessage(string name);

Python

def read_message_from_name(name):

Pascal

function ReadMessage(const name: String): Message

---

Read Message

Reads the first message from the server.

Parameters:

Name	Type	Description
svr	Server Socket	A server

Return Type: Message

Signatures:

C++

message read_message(server_socket svr)

C#

public Message ServerSocket.ReadMessage();
public static Message SplashKit.ReadMessage(ServerSocket svr);

Python

def read_message_from_server(svr):

Pascal

function ReadMessage(svr: ServerSocket): Message

---

Read Message Data

Note

This function is overloaded. The following versions exist:

• Read Message Data (name: string)
• Read Message Data (a_connection: connection)
• Read Message Data (svr: server_socket)

Read Message Data

Read message data from a connection or server.

Parameters:

Name	Type	Description
name	String	The name of the connection or server

Return Type: String

Signatures:

C++

string read_message_data(const string &name)

C#

public static string SplashKit.ReadMessageData(string name);

Python

def read_message_data_from_name(name):

Pascal

function ReadMessageData(const name: String): String

---

Read Message Data

Read message data from a connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection

Return Type: String

Signatures:

C++

string read_message_data(connection a_connection)

C#

public string Connection.ReadMessageData();
public static string SplashKit.ReadMessageData(Connection aConnection);

Python

def read_message_data_from_connection(a_connection):

Pascal

function ReadMessageData(aConnection: Connection): String

---

Read Message Data

Read message data from a server.

Parameters:

Name	Type	Description
svr	Server Socket	The server

Return Type: String

Signatures:

C++

string read_message_data(server_socket svr)

C#

public string ServerSocket.ReadMessageData();
public static string SplashKit.ReadMessageData(ServerSocket svr);

Python

def read_message_data_from_server(svr):

Pascal

function ReadMessageData(svr: ServerSocket): String

---

Reconnect

Note

This function is overloaded. The following versions exist:

• Reconnect (a_connection: connection)
• Reconnect (name: string)

Reconnect

Attempt to reconnect the connection.

Parameters:

Name	Type	Description
a_connection	Connection	The connection to reconnect

Signatures:

C++

void reconnect(connection a_connection)

C#

public void Connection.Reconnect();
public static void SplashKit.Reconnect(Connection aConnection);

Python

def reconnect(a_connection):

Pascal

procedure Reconnect(aConnection: Connection)

---

Reconnect

Attempt to reconnect the connection.

Parameters:

Name	Type	Description
name	String	The name of the connection to reconnect.

Signatures:

C++

void reconnect(const string &name)

C#

public static void SplashKit.Reconnect(string name);

Python

def reconnect_from_name(name):

Pascal

procedure Reconnect(const name: String)

---

Release All Connections

Close and release the resources used by all of the connections.

Signatures:

C++

void release_all_connections()

C#

public static void SplashKit.ReleaseAllConnections();

Python

def release_all_connections():

Pascal

procedure ReleaseAllConnections()

---

Reset New Connection Count

Allows you to reset the new connection count to 0. (The connections are kept)

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Signatures:

C++

void reset_new_connection_count(server_socket server)

C#

public void ServerSocket.ResetNewConnectionCount();
public static void SplashKit.ResetNewConnectionCount(ServerSocket server);

Python

def reset_new_connection_count(server):

Pascal

procedure ResetNewConnectionCount(server: ServerSocket)

---

Retrieve Connection

Note

This function is overloaded. The following versions exist:

• Retrieve Connection (name: string, idx: int)
• Retrieve Connection (server: server_socket, idx: int)

Retrieve Connection

Get a connection from the server.

Parameters:

Name	Type	Description
name	String	The name of the server
idx	Integer	The index of the connection

Return Type: Connection

Signatures:

C++

connection retrieve_connection(const string &name, int idx)

C#

public static Connection SplashKit.RetrieveConnection(string name, int idx);

Python

def retrieve_connection_named(name, idx):

Pascal

function RetrieveConnection(const name: String; idx: Integer): Connection

---

Retrieve Connection

Get a connection from the server.

Parameters:

Name	Type	Description
server	Server Socket	The server
idx	Integer	The index of the connection

Return Type: Connection

Signatures:

C++

connection retrieve_connection(server_socket server, int idx)

C#

public Connection ServerSocket.RetrieveConnection(int idx);
public static Connection SplashKit.RetrieveConnection(ServerSocket server, int idx);

Python

def retrieve_connection(server, idx):

Pascal

function RetrieveConnection(server: ServerSocket; idx: Integer): Connection

---

Send Message To

Note

This function is overloaded. The following versions exist:

• Send Message To (a_msg: string, a_connection: connection)
• Send Message To (a_msg: string, name: string)

Send Message To

Send a message to the connection.

Parameters:

Name	Type	Description
a_msg	String	The message to send
a_connection	Connection	The connection to send the message to

Return Type: Boolean

Signatures:

C++

bool send_message_to(const string &a_msg, connection a_connection)

C#

public bool Connection.SendMessage(string aMsg);
public static bool SplashKit.SendMessageTo(string aMsg, Connection aConnection);

Python

def send_message_to_connection(a_msg, a_connection):

Pascal

function SendMessageTo(const aMsg: String; aConnection: Connection): Boolean

---

Send Message To

Send a message to the connection with the given name.

Parameters:

Name	Type	Description
a_msg	String	The message to send
name	String	The name of the connection to send the message to

Return Type: Boolean

Signatures:

C++

bool send_message_to(const string &a_msg, const string &name)

C#

public static bool SplashKit.SendMessageTo(string aMsg, string name);

Python

def send_message_to_name(a_msg, name):

Pascal

function SendMessageTo(const aMsg: String; const name: String): Boolean

---

Server Has New Connection

Note

This function is overloaded. The following versions exist:

• Server Has New Connection (name: string)
• Server Has New Connection (server: server_socket)

Server Has New Connection

Checks of there are new connections waiting for a server.

Parameters:

Name	Type	Description
name	String	The name of the server to check

Return Type: Boolean

Signatures:

C++

bool server_has_new_connection(const string &name)

C#

public static bool SplashKit.ServerHasNewConnection(string name);

Python

def server_has_new_connection_named(name):

Pascal

function ServerHasNewConnection(const name: String): Boolean

---

Server Has New Connection

Checks of there are new connections waiting for a server.

Parameters:

Name	Type	Description
server	Server Socket	The server to check

Return Type: Boolean

Signatures:

C++

bool server_has_new_connection(server_socket server)

C#

public bool ServerSocket.HasNewConnections { get }
public static bool SplashKit.ServerHasNewConnection(ServerSocket server);

Python

def server_has_new_connection(server):

Pascal

function ServerHasNewConnection(server: ServerSocket): Boolean

---

Server Named

Gets the server with the indicated name.

Parameters:

Name	Type	Description
name	String	The name of the server to get

Return Type: Server Socket

Signatures:

C++

server_socket server_named(const string &name)

C#

public static ServerSocket SplashKit.ServerNamed(string name);

Python

def server_named(name):

Pascal

function ServerNamed(const name: String): ServerSocket

---

Set Udp Packet Size

Change the size of the UDP packets.

Parameters:

Name	Type	Description
udp_packet_size	unsigned int	The new packet size.

Signatures:

C++

void set_udp_packet_size(unsigned int udp_packet_size)

C#

public static void Networking.UDPPacketSize { set }
public static void SplashKit.SetUDPPacketSize(uint udpPacketSize);

Python

def set_udp_packet_size(udp_packet_size):

Pascal

procedure SetUDPPacketSize(udpPacketSize: Cardinal)

---

Udp Packet Size

Returns the size SplashKit is using for UDP packets.

Return Type: Unsigned Integer

Signatures:

C++

unsigned int udp_packet_size()

C#

public static uint Networking.UDPPacketSize { get }
public static uint SplashKit.UDPPacketSize();

Python

def udp_packet_size():

Pascal

function UDPPacketSize(): Cardinal

---

Download Bitmap

Download an image from a web server and load it into SplashKit so that you can use it.

Parameters:

Name	Type	Description
name	String	The name of the bitmap resource when it is loaded
url	String	The URL path to the image resoure
port	unsigned short	The port to connect to on the server

Return Type: Bitmap

Signatures:

C++

bitmap download_bitmap(const string &name, const string &url, unsigned short port)

C#

public static Bitmap SplashKit.DownloadBitmap(string name, string url, ushort port);

Python

def download_bitmap(name, url, port):

Pascal

function DownloadBitmap(const name: String; const url: String; port: Word): Bitmap

---

Download Font

Download a font from a web server and load it into SplashKit so that you can use it.

Parameters:

Name	Type	Description
name	String	The name of the font resource when it is loaded
url	String	The URL path to the font resoure
port	unsigned short	The port to connect to on the server

Return Type: Font

Signatures:

C++

font download_font(const string &name, const string &url, unsigned short port)

C#

public static Font SplashKit.DownloadFont(string name, string url, ushort port);

Python

def download_font(name, url, port):

Pascal

function DownloadFont(const name: String; const url: String; port: Word): Font

---

Download Music

Download a music file from a web server and load it into SplashKit so that you can use it.

Parameters:

Name	Type	Description
name	String	The name of the music resource when it is loaded
url	String	The URL path to the music resoure
port	unsigned short	The port to connect to on the server

Return Type: Music

Signatures:

C++

music download_music(const string &name, const string &url, unsigned short port)

C#

public static Music SplashKit.DownloadMusic(string name, string url, ushort port);

Python

def download_music(name, url, port):

Pascal

function DownloadMusic(const name: String; const url: String; port: Word): Music

---

Download Sound Effect

Download a sound effect from a web server and load it into SplashKit so that you can use it.

Parameters:

Name	Type	Description
name	String	The name of the sound effect resource when it is loaded
url	String	The URL path to the sound effect resoure
port	unsigned short	The port to connect to on the server

Return Type: Sound Effect

Signatures:

C++

sound_effect download_sound_effect(const string &name, const string &url, unsigned short port)

C#

public static SoundEffect SplashKit.DownloadSoundEffect(string name, string url, ushort port);

Python

def download_sound_effect(name, url, port):

Pascal

function DownloadSoundEffect(const name: String; const url: String; port: Word): SoundEffect

---

Free Response

Free the response resource.

Parameters:

Name	Type	Description
response	Http Response	The response to free

Signatures:

C++

void free_response(http_response response)

C#

public void HttpResponse.Free();
public static void SplashKit.FreeResponse(HttpResponse response);

Python

def free_response(response):

Pascal

procedure FreeResponse(response: HttpResponse)

Usage:

See Implementations in Guides

• How to make a RESTful API call using SplashKit

---

Http Get

Make a get request to access a resource on the internet.

Parameters:

Name	Type	Description
url	String	The path to the resource, for example http://splashkit.io
port	unsigned short	The port on the server (80 for http, 443 for https)

Return Type: Http Response

Signatures:

C++

http_response http_get(const string &url, unsigned short port)

C#

public static HttpResponse SplashKit.HttpGet(string url, ushort port);

Python

def http_get(url, port):

Pascal

function HttpGet(const url: String; port: Word): HttpResponse

Usage:

See Implementations in Guides

• How to make a RESTful API call using SplashKit

---

Http Post

Note

This function is overloaded. The following versions exist:

• Http Post (url: string, port: unsigned short, body: string, headers: vector)
• Http Post (url: string, port: unsigned short, body: string)

Http Post

Post the supplied information to the indicated url with the given headers.

Parameters:

Name	Type	Description
url	String	The url of the server to post the data to
port	unsigned short	The port to connect to on the server
body	String	The body of the message to post
headers	Vector	The headers of the request

Return Type: Http Response

Signatures:

C++

http_response http_post(const string &url, unsigned short port, const string &body, const vector<string> &headers)

C#

public static HttpResponse SplashKit.HttpPost(string url, ushort port, string body, List<string> headers);

Python

def http_post_with_headers(url, port, body, headers):

Pascal

function HttpPost(const url: String; port: Word; const body: String; const headers: ArrayOfString): HttpResponse

Usage:

See Implementations in Guides

• How to make a RESTful API call using SplashKit

---

Http Post

Post the supplied information to the indicated url.

Parameters:

Name	Type	Description
url	String	The url of the server to post the data to
port	unsigned short	The port to connect to on the server
body	String	The body of the message to post

Return Type: Http Response

Signatures:

C++

http_response http_post(const string &url, unsigned short port, string body)

C#

public static HttpResponse SplashKit.HttpPost(string url, ushort port, string body);

Python

def http_post(url, port, body):

Pascal

function HttpPost(const url: String; port: Word; body: String): HttpResponse

---

Http Response To String

Read the HTTP response and convert it to text

Parameters:

Name	Type	Description
response	Http Response	The response from the server

Return Type: String

Signatures:

C++

string http_response_to_string(http_response response)

C#

public static string SplashKit.HttpResponseToString(HttpResponse response);

Python

def http_response_to_string(response):

Pascal

function HttpResponseToString(response: HttpResponse): String

Usage:

See Implementations in Guides

• How to make a RESTful API call using SplashKit
• How to make a RESTful API call using SplashKit

---

Save Response To File

Save the HTTP response downloaded into a file.

Parameters:

Name	Type	Description
response	Http Response	The response from the server
path	String	The path to the file where the response should be saved

Signatures:

C++

void save_response_to_file(http_response response, string path)

C#

public static void SplashKit.SaveResponseToFile(HttpResponse response, string path);

Python

def save_response_to_file(response, path):

Pascal

procedure SaveResponseToFile(response: HttpResponse; path: String)

---

Has Incoming Requests

Returns true if the given web_sever has pending requests.

Parameters:

Name	Type	Description
server	Web Server	The Web Server to check for waiting requests.

Return Type: Boolean

Signatures:

C++

bool has_incoming_requests(web_server server)

C#

public bool WebServer.HasIncomingRequests { get }
public static bool SplashKit.HasIncomingRequests(WebServer server);

Python

def has_incoming_requests(server):

Pascal

function HasIncomingRequests(server: WebServer): Boolean

---

Is Delete Request For

Checks if a request wants to delete a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_delete_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsDeleteRequestFor(string path);
public static bool SplashKit.IsDeleteRequestFor(HttpRequest request, string path);

Python

def is_delete_request_for(request, path):

Pascal

function IsDeleteRequestFor(request: HttpRequest; const path: String): Boolean

---

Is Get Request For

Checks if a request wants to get a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_get_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsGetRequestFor(string path);
public static bool SplashKit.IsGetRequestFor(HttpRequest request, string path);

Python

def is_get_request_for(request, path):

Pascal

function IsGetRequestFor(request: HttpRequest; const path: String): Boolean

Usage:

See Implementations in Guides

• Routing With Servers

---

Is Options Request For

Checks if a request wants to check options for given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_options_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsOptionsRequestFor(string path);
public static bool SplashKit.IsOptionsRequestFor(HttpRequest request, string path);

Python

def is_options_request_for(request, path):

Pascal

function IsOptionsRequestFor(request: HttpRequest; const path: String): Boolean

---

Is Post Request For

Checks if a request wants to create (post) a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_post_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsPostRequestFor(string path);
public static bool SplashKit.IsPostRequestFor(HttpRequest request, string path);

Python

def is_post_request_for(request, path):

Pascal

function IsPostRequestFor(request: HttpRequest; const path: String): Boolean

---

Is Put Request For

Checks if a request wants to update (put) a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_put_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsPutRequestFor(string path);
public static bool SplashKit.IsPutRequestFor(HttpRequest request, string path);

Python

def is_put_request_for(request, path):

Pascal

function IsPutRequestFor(request: HttpRequest; const path: String): Boolean

---

Is Request For

Checks if a request is after a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
method	Http Method	The kind of request
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_request_for(http_request request, http_method method, const string &path)

C#

public bool HttpRequest.IsRequestFor(HttpMethod method, string path);
public static bool SplashKit.IsRequestFor(HttpRequest request, HttpMethod method, string path);

Python

def is_request_for(request, method, path):

Pascal

function IsRequestFor(request: HttpRequest; method: HttpMethod; const path: String): Boolean

---

Is Trace Request For

Checks if a request wants to trace a given resource.

Parameters:

Name	Type	Description
request	Http Request	The request to check
path	String	The resource/route path

Return Type: Boolean

Signatures:

C++

bool is_trace_request_for(http_request request, const string &path)

C#

public bool HttpRequest.IsTraceRequestFor(string path);
public static bool SplashKit.IsTraceRequestFor(HttpRequest request, string path);

Python

def is_trace_request_for(request, path):

Pascal

function IsTraceRequestFor(request: HttpRequest; const path: String): Boolean

---

Next Web Request

Returns the next request on a given Web Server instance

Parameters:

Name	Type	Description
server	Web Server	The Web Server to get the Http Request from.

Return Type: Http Request

Signatures:

C++

http_request next_web_request(web_server server)

C#

public HttpRequest WebServer.NextWebRequest { get }
public static HttpRequest SplashKit.NextWebRequest(WebServer server);

Python

def next_web_request(server):

Pascal

function NextWebRequest(server: WebServer): HttpRequest

Usage:

See Implementations in Guides

• Getting Started With Servers
• Routing With Servers

---

Request Body

Returns the body of the request.

Parameters:

Name	Type	Description
r	Http Request	A request object.

Return Type: String

Signatures:

C++

string request_body(http_request r)

C#

public string HttpRequest.Body { get }
public static string SplashKit.RequestBody(HttpRequest r);

Python

def request_body(r):

Pascal

function RequestBody(r: HttpRequest): String

---

Request Has Query Parameter

Returns true if the parameter exists in the query string.

Parameters:

Name	Type	Description
r	Http Request	A request object.
name	String	The name of the parameter to check

Return Type: Boolean

Signatures:

C++

bool request_has_query_parameter(http_request r, const string &name)

C#

public bool HttpRequest.HasQueryParameter(string name);
public static bool SplashKit.RequestHasQueryParameter(HttpRequest r, string name);

Python

def request_has_query_parameter(r, name):

Pascal

function RequestHasQueryParameter(r: HttpRequest; const name: String): Boolean

---

Request Headers

Returns the headers of the request.

Parameters:

Name	Type	Description
r	Http Request	A request object.

Return Type: Vector

Signatures:

C++

vector<string> request_headers(http_request r)

C#

public List<string> HttpRequest.Headers { get }
public static List<string> SplashKit.RequestHeaders(HttpRequest r);

Python

def request_headers(r):

Pascal

function RequestHeaders(r: HttpRequest): ArrayOfString

---

Request Method

Returns the HTTP method of the client request.

Parameters:

Name	Type	Description
r	Http Request	A request object.

Return Type: Http Method

Signatures:

C++

http_method request_method(http_request r)

C#

public HttpMethod HttpRequest.Method { get }
public static HttpMethod SplashKit.RequestMethod(HttpRequest r);

Python

def request_method(r):

Pascal

function RequestMethod(r: HttpRequest): HttpMethod

---

Request Query Parameter

Returns the value of a parameter from within the query string, or the supplied default if no matching parameter is found.

Parameters:

Name	Type	Description
r	Http Request	A request object.
name	String	The name of the parameter to fetch
default_value	String	The value to return if the named parameter is not in the query string.

Return Type: String

Signatures:

C++

string request_query_parameter(http_request r, const string &name, const string &default_value)

C#

public string HttpRequest.QueryParameter(string name, string defaultValue);
public static string SplashKit.RequestQueryParameter(HttpRequest r, string name, string defaultValue);

Python

def request_query_parameter(r, name, default_value):

Pascal

function RequestQueryParameter(r: HttpRequest; const name: String; const defaultValue: String): String

---

Request Query String

Returns the URI query string of the client request.

Parameters:

Name	Type	Description
r	Http Request	A request object.

Return Type: String

Signatures:

C++

string request_query_string(http_request r)

C#

public string HttpRequest.QueryString { get }
public static string SplashKit.RequestQueryString(HttpRequest r);

Python

def request_query_string(r):

Pascal

function RequestQueryString(r: HttpRequest): String

---

Request Uri

Returns the server URI of the client request.

Parameters:

Name	Type	Description
r	Http Request	A request object.

Return Type: String

Signatures:

C++

string request_uri(http_request r)

C#

public string HttpRequest.URI { get }
public static string SplashKit.RequestURI(HttpRequest r);

Python

def request_uri(r):

Pascal

function RequestURI(r: HttpRequest): String

---

Request Uri Stubs

Returns an array of strings representing each stub of the URI. For example a request sent to http://localhost:8080/names/0 returns… [“names”, “0”]

Parameters:

Name	Type	Description
r	Http Request	The request for retrieving URI to split into stubs.

Return Type: Vector

Signatures:

C++

vector<string> request_uri_stubs(http_request r)

C#

public List<string> HttpRequest.URIStubs { get }
public static List<string> SplashKit.RequestURIStubs(HttpRequest r);

Python

def request_uri_stubs(r):

Pascal

function RequestURIStubs(r: HttpRequest): ArrayOfString

---

Send Css File Response

Serves a css file to the given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The request which is asking for the resource.
filename	String	The name of the file in Resources/server

Signatures:

C++

void send_css_file_response(http_request r, const string &filename)

C#

public void HttpRequest.SendCSSFileResponse(string filename);
public static void SplashKit.SendCSSFileResponse(HttpRequest r, string filename);

Python

def send_css_file_response(r, filename):

Pascal

procedure SendCSSFileResponse(r: HttpRequest; const filename: String)

---

Send File Response

Serves a file to the given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The request which is asking for the resource.
filename	String	The name of the file in Resources/server
content_type	String	The type of content being send:

Signatures:

C++

void send_file_response(http_request r, const string &filename, const string &content_type)

C#

public void HttpRequest.SendFileResponse(string filename, string contentType);
public static void SplashKit.SendFileResponse(HttpRequest r, string filename, string contentType);

Python

def send_file_response(r, filename, content_type):

Pascal

procedure SendFileResponse(r: HttpRequest; const filename: String; const contentType: String)

---

Send Html File Response

Serves a HTML file to the given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The request which is asking for the resource.
filename	String	The name of the file in Resources/server

Signatures:

C++

void send_html_file_response(http_request r, const string &filename)

C#

public void HttpRequest.SendHtmlFileResponse(string filename);
public static void SplashKit.SendHtmlFileResponse(HttpRequest r, string filename);

Python

def send_html_file_response(r, filename):

Pascal

procedure SendHtmlFileResponse(r: HttpRequest; const filename: String)

Usage:

See Implementations in Guides

• Getting Started With Servers
• Routing With Servers

---

Send Javascript File Response

Serves a javascript file to the given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The request which is asking for the resource.
filename	String	The name of the file in Resources/server

Signatures:

C++

void send_javascript_file_response(http_request r, const string &filename)

C#

public void HttpRequest.SendJavascriptFileResponse(string filename);
public static void SplashKit.SendJavascriptFileResponse(HttpRequest r, string filename);

Python

def send_javascript_file_response(r, filename):

Pascal

procedure SendJavascriptFileResponse(r: HttpRequest; const filename: String)

---

Send Response

Note

This function is overloaded. The following versions exist:

• Send Response (r: http_request)
• Send Response (r: http_request, message: string)
• Send Response (r: http_request, code: http_status_code)
• Send Response (r: http_request, code: http_status_code, message: string)
• Send Response (r: http_request, code: http_status_code, message: string, content_type: string)
• Send Response (r: http_request, code: http_status_code, message: string, content_type: string, headers: vector)
• Send Response (r: http_request, j: json)

Send Response

Sends a response with no content to a Http Request.

Parameters:

Name	Type	Description
r	Http Request	The Http Request to send the response to

Signatures:

C++

void send_response(http_request r)

C#

public void HttpRequest.SendResponse();
public static void SplashKit.SendResponse(HttpRequest r);

Python

def send_response_empty(r):

Pascal

procedure SendResponse(r: HttpRequest)

---

Send Response

Sends a message to a given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The request to be sent.
message	String	The message to be sent

Signatures:

C++

void send_response(http_request r, const string &message)

C#

public void HttpRequest.SendResponse(string message);
public static void SplashKit.SendResponse(HttpRequest r, string message);

Python

def send_response(r, message):

Pascal

procedure SendResponse(r: HttpRequest; const message: String)

Usage:

See Implementations in Guides

• Getting Started With Servers
• Routing With Servers

---

Send Response

Sends a response code to a given Http Request.

Parameters:

Name	Type	Description
r	Http Request	The Http Request to send the response to
code	Http Status Code	The [HTTP status code](See https://en.wikipedia.org/wiki/List_of_HTTP_status_codes) to be sent.

Signatures:

C++

void send_response(http_request r, http_status_code code)

C#

public void HttpRequest.SendResponse(HttpStatusCode code);
public static void SplashKit.SendResponse(HttpRequest r, HttpStatusCode code);

Python

def send_response_json_with_status(r, code):

Pascal

procedure SendResponse(r: HttpRequest; code: HttpStatusCode)

---

Send Response

Sends a message to a given Http Request with the specified content type.

Parameters:

Name	Type	Description
r	Http Request	The Http Request to send the response to
code	Http Status Code	The [HTTP status code](See https://en.wikipedia.org/wiki/List_of_HTTP_status_codes) to be sent.
message	String	The messsage, in the form of a Http Response, to be sent.

Signatures:

C++

void send_response(http_request r, http_status_code code, const string &message)

C#

public void HttpRequest.SendResponse(HttpStatusCode code, string message);
public static void SplashKit.SendResponse(HttpRequest r, HttpStatusCode code, string message);

Python

def send_response_with_status(r, code, message):

Pascal

procedure SendResponse(r: HttpRequest; code: HttpStatusCode; const message: String)

---

Send Response

Sends a message to a given Http Request with the specified content type.

Parameters:

Name	Type	Description
r	Http Request	The Http Request to send the response to
code	Http Status Code	The [HTTP status code](See https://en.wikipedia.org/wiki/List_of_HTTP_status_codes) to be sent.
message	String	The messsage, in the form of a Http Response, to be sent.
content_type	String	The content type of the response.

Signatures:

C++

void send_response(http_request r, http_status_code code, const string &message, const string &content_type)

C#

public void HttpRequest.SendResponse(HttpStatusCode code, string message, string contentType);
public static void SplashKit.SendResponse(HttpRequest r, HttpStatusCode code, string message, string contentType);

Python

def send_response_with_status_and_content_type(r, code, message, content_type):

Pascal

procedure SendResponse(r: HttpRequest; code: HttpStatusCode; const message: String; const contentType: String)

---

Send Response

Sends a message to a given Http Request with the specified content type.

Parameters:

Name	Type	Description
r	Http Request	The Http Request to send the response to
code	Http Status Code	The [HTTP status code](See https://en.wikipedia.org/wiki/List_of_HTTP_status_codes) to be sent.
message	String	The messsage, in the form of a Http Response, to be sent.
content_type	String	The content type of the response.
headers	Vector	The response headers

Signatures:

C++

void send_response(http_request r, http_status_code code, const string &message, const string &content_type, const vector<string> &headers)

C#

public void HttpRequest.SendResponse(HttpStatusCode code, string message, string contentType, List<string> headers);
public static void SplashKit.SendResponse(HttpRequest r, HttpStatusCode code, string message, string contentType, List<string> headers);

Python

def send_response_with_status_and_content_type_and_headers(r, code, message, content_type, headers):

Pascal

procedure SendResponse(r: HttpRequest; code: HttpStatusCode; const message: String; const contentType: String; const headers: ArrayOfString)

---

Send Response

Send a JSON response to a given Http Request

Parameters:

Name	Type	Description
r	Http Request	The request the response belongs to.
j	Json	The json to be sent.

Signatures:

C++

void send_response(http_request r, json j)

C#

public void HttpRequest.SendResponse(Json j);
public static void SplashKit.SendResponse(HttpRequest r, Json j);

Python

def send_response_json(r, j):

Pascal

procedure SendResponse(r: HttpRequest; j: Json)

---

Split Uri Stubs

Returns an array of strings representing each stub of the URI. For example a request sent to http://localhost:8080/names/0 returns… [“names”, “0”]

Parameters:

Name	Type	Description
uri	String	The URI to split into stubs.

Return Type: Vector

Signatures:

C++

vector<string> split_uri_stubs(const string &uri)

C#

public static List<string> SplashKit.SplitURIStubs(string uri);

Python

def split_uri_stubs(uri):

Pascal

function SplitURIStubs(const uri: String): ArrayOfString

---

Start Web Server

Note

This function is overloaded. The following versions exist:

• Start Web Server ()
• Start Web Server (port: unsigned short)

Start Web Server

Creates a new web server listening for connections on port 8080.

Return Type: Web Server

Signatures:

C++

web_server start_web_server()

C#

public static WebServer SplashKit.StartWebServer();
public WebServer();

Python

def start_web_server_with_default_port():

Pascal

function StartWebServer(): WebServer

Usage:

See Implementations in Guides

• Getting Started With Servers
• Routing With Servers

---

Start Web Server

Starts the web server on a given port number.

Parameters:

Name	Type	Description
port	unsigned short	The port number to connect through.

Return Type: Web Server

Signatures:

C++

web_server start_web_server(unsigned short port)

C#

public static WebServer SplashKit.StartWebServer(ushort port);
public WebServer(ushort port);

Python

def start_web_server(port):

Pascal

function StartWebServer(port: Word): WebServer

---

Stop Web Server

Stops a given Web Server instance.

Parameters:

Name	Type	Description
server	Web Server	The server instance to stop.

Signatures:

C++

void stop_web_server(web_server server)

C#

public void WebServer.Stop();
public static void SplashKit.StopWebServer(WebServer server);

Python

def stop_web_server(server):

Pascal

procedure StopWebServer(server: WebServer)

Usage:

See Implementations in Guides

• Getting Started With Servers
• Routing With Servers

---

Types

Connection

A connection represents the communication channel from a client going to a server. This can be used for the client and the server to send and receive messages.

---

Connection Type

C++

Constant	Description
TCP	Uses the TCP protocol. SplashKit can send messages of anysize, and repackage it from you at the other end. Messagesare reliably transferred.
UDP	Uses the UDP protocol. SplashKit will send messages of upto 1024 bytes (by default). You need to handle packaginganything larger than this.
UNKNOWN	The protocol is unknown, usually due to the connectionor server being invalid or closed.

C#

Constant	Description
ConnectionType.TCP	Uses the TCP protocol. SplashKit can send messages of anysize, and repackage it from you at the other end. Messagesare reliably transferred.
ConnectionType.UDP	Uses the UDP protocol. SplashKit will send messages of upto 1024 bytes (by default). You need to handle packaginganything larger than this.
ConnectionType.Unknown	The protocol is unknown, usually due to the connectionor server being invalid or closed.

Python

Constant	Description
connection_type.tcp	Uses the TCP protocol. SplashKit can send messages of anysize, and repackage it from you at the other end. Messagesare reliably transferred.
connection_type.udp	Uses the UDP protocol. SplashKit will send messages of upto 1024 bytes (by default). You need to handle packaginganything larger than this.
connection_type.unknown	The protocol is unknown, usually due to the connectionor server being invalid or closed.

Pascal

Constant	Description
ConnectionType.TCP	Uses the TCP protocol. SplashKit can send messages of anysize, and repackage it from you at the other end. Messagesare reliably transferred.
ConnectionType.UDP	Uses the UDP protocol. SplashKit will send messages of upto 1024 bytes (by default). You need to handle packaginganything larger than this.
ConnectionType.Unknown	The protocol is unknown, usually due to the connectionor server being invalid or closed.

The kind of protocol used for a server of connection.

---

Http Method

C++

Constant	Description
HTTP_GET_METHOD	A get method
HTTP_POST_METHOD	A post method
HTTP_PUT_METHOD	A put method
HTTP_DELETE_METHOD	A delete method
HTTP_OPTIONS_METHOD	An options method
HTTP_TRACE_METHOD	A trace method
UNKNOWN_HTTP_METHOD	A method not recognised by SplashKit

C#

Constant	Description
HttpMethod.HttpGetMethod	A get method
HttpMethod.HttpPostMethod	A post method
HttpMethod.HttpPutMethod	A put method
HttpMethod.HttpDeleteMethod	A delete method
HttpMethod.HttpOptionsMethod	An options method
HttpMethod.HttpTraceMethod	A trace method
HttpMethod.UnknownHttpMethod	A method not recognised by SplashKit

Python

Constant	Description
http_method.http_get_method	A get method
http_method.http_post_method	A post method
http_method.http_put_method	A put method
http_method.http_delete_method	A delete method
http_method.http_options_method	An options method
http_method.http_trace_method	A trace method
http_method.unknown_http_method	A method not recognised by SplashKit

Pascal

Constant	Description
HttpMethod.HttpGetMethod	A get method
HttpMethod.HttpPostMethod	A post method
HttpMethod.HttpPutMethod	A put method
HttpMethod.HttpDeleteMethod	A delete method
HttpMethod.HttpOptionsMethod	An options method
HttpMethod.HttpTraceMethod	A trace method
HttpMethod.UnknownHttpMethod	A method not recognised by SplashKit

The method token is used to indicate the kind of action to be performed on the server. See W3 specifications.

---

Http Request

The request contains the details of the resource the user is requesting.

---

Http Response

A HTTP response is a resource that comes back from a HTTP request. This may be the text related to a web page, or the data related to a resource. Once you have used the response, you need to make sure to call Free Response.

---

Message

A message contains data that has been transferred between a client connection and a server (or visa versa).

---

Server Socket

A server represents a network resource that clients can connect to. The server will receive messages from all of the client connections, and can be used to access the clients connected to the server.

---

Web Server

The web server is able to listen for incoming requests, and you can then provide the response.

---