turanszkij
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
#pragma once
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#include "CommonInclude.h"
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#include <memory>
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#include <array>
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namespace wiNetwork
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{
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struct Socket
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{
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std::shared_ptr<void> internal_state;
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inline bool IsValid() const { return internal_state.get() != nullptr; }
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};
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static const uint16_t DEFAULT_PORT = 777;
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struct Connection
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{
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std::array<uint8_t, 4> ipaddress = { 127,0,0,1 };
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uint16_t port = DEFAULT_PORT;
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};
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void Initialize();
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// Creates a socket that can be used to send or receive data
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bool CreateSocket(Socket* sock);
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// Destroys socket
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bool Destroy(Socket* sock);
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// Sends data packet to destination connection
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// sock : socket that sends the packet
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// connection : connection to the receiver, it is provided by the call site
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// data : buffer that contains data to send
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// dataSize : size of the data to send in bytes
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bool Send(const Socket* sock, const Connection* connection, const void* data, size_t dataSize);
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// Enables the socket to receive data on a port
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// sock : socket that receives packet
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// port : port number to open
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bool ListenPort(const Socket* sock, uint16_t port = DEFAULT_PORT);
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// Checks whether any data can be received at the moment, returns immediately
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// sock : socket that receives packet
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// timeout_microseconds : timeout period in microseconds. Specify this to let the function block
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// returns true if there are any messages in the queue, false otherwise
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bool CanReceive(const Socket* sock, long timeout_microseconds = 1);
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// Receive data. This function will block until a packet has been received. Use CanReceive() function to check if this function will block or not.
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// sock : socket that receives packet
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// connection : sender's connection data will be written to it when the function returns
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// data : buffer to hold received data, must be already allocated to a sufficient size
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// dataSize : expected data size in bytes
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bool Receive(const Socket* sock, Connection* connection, void* data, size_t dataSize);
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}
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