45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#ifndef SOCKET_SAMPLE_H
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#define SOCKET_SAMPLE_H
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#include <stdint.h>
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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typedef SOCKET Socket_t;
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#define INVALID_SOCKET_HANDLE INVALID_SOCKET
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#define SOCKET_ERROR_HANDLE SOCKET_ERROR
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#else
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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typedef int Socket_t;
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#define INVALID_SOCKET_HANDLE -1
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#define SOCKET_ERROR_HANDLE -1
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#endif
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#define SOCKET_SUCCESS 0
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#define SOCKET_FAIL -1
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// 环境初始化（Win必须，Linux为空操作）
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int xSocketInitEnvironment(void);
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// 创建 UDP Socket
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Socket_t xSocketCreateUDP(void);
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// 绑定端口（接收端必备）
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int xSocketBind(Socket_t xSocket, uint16_t usPort);
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// 关闭 Socket
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void vSocketClose(Socket_t xSocket);
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// UDP 发送数据
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int32_t xSocketSendTo(Socket_t xSocket, const void* pvBuffer, uint32_t ulLength,
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const char* pcIPAddress, uint16_t usPort);
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// UDP 接收数据
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int32_t xSocketReceiveFrom(Socket_t xSocket, void* pvBuffer, uint32_t ulLength,
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char* pcIPAddress, uint16_t* pusPort);
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#endif |