288 lines
6.5 KiB
C
288 lines
6.5 KiB
C
#ifndef _SSOCKET_H_
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#define _SSOCKET_H_
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#include <stdio.h>
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#include <string.h>
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#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
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#define _OS_WIN 1
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//define something for Windows (32-bit and 64-bit, this part is common)
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#ifdef _WIN64
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#define _OS_WIN64 1
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//define something for Windows (64-bit only)
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#else
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#define _OS_WIN32 1
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//define something for Windows (32-bit only)
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#endif
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#elif __APPLE__
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#define _OS_APPLE 1
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#include <TargetConditionals.h>
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#if TARGET_IPHONE_SIMULATOR
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#define _OS_APPLE_SIM 1
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// iOS, tvOS, or watchOS Simulator
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#elif TARGET_OS_MACCATALYST
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#define _OS_APPLE_CATA 1
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// Mac's Catalyst (ports iOS API into Mac, like UIKit).
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#elif TARGET_OS_IPHONE
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#define _OS_APPLE_PHO 1
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// iOS, tvOS, or watchOS device
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#elif TARGET_OS_MAC
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#define _OS_APPLE_MAC 1
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// Other kinds of Apple platforms
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#else
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# error "Unknown Apple platform"
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#endif
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#elif __linux__
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#define _OS_LINUX 1
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// linux
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#elif __unix__ // all unices not caught above
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#define _OS_UNIX 1
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// Unix
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#elif defined(_POSIX_VERSION)
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#define _OS_POSIX 1
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// POSIX
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#else
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# error "Unknown compiler"
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#endif
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#if _OS_WIN
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#define WIN_PART 1
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#elif _OS_LINUX
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#define LINUX_PART 1
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#else
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#error "Not Supported Operator System"
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#endif
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#if WIN_PART
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#include <winsock2.h>
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#include <windows.h>
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#define socklen_t int
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#elif LINUX_PART
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#include <unistd.h>
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#include <arpa/inet.h>
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#include <pthread.h>
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#include <strings.h>
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#define SOCKET long long int
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#endif
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#ifndef ZZY_SLEEP
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#define ZZY_SLEEP
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#if WIN_PART
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#define sleeps(s) Sleep(s*1000)
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#define sleepms(ms) Sleep(ms)
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#elif LINUX_PART
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#define sleeps(s) sleep(s)
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#define sleepms(ms) usleep(ms*1000)
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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ERR_SOCK_SUCCESS,
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ERR_SOCK_MALLOC,
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ERR_SOCK_NULLPTR,
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ERR_SOCK_WSAStartup,
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ERR_SOCK_DETERMINE_AGREEMENT,
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ERR_SOCK_CREATE_SOCKET,
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ERR_SOCK_BIND,
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ERR_SOCK_LISTEN,
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ERR_SOCK_ACCEPT,
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ERR_SOCK_CONNECT,
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};
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static inline int make_sock(SOCKET* sock);
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static inline int sock_connect(SOCKET sock, const char* connect_ip, unsigned short port);
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static inline int sock_bindlisten(SOCKET sock, const char* server_ip, unsigned short port);
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static inline int sock_accpet(SOCKET sock,SOCKET* client, char** accept_ip, unsigned short* port);
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static inline int make_server_sock(SOCKET* sock, const char* server_ip, unsigned short port);
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static inline int make_client_sock(SOCKET* sock, const char* connect_ip, unsigned short port);
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static inline void close_sock(SOCKET sock);
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static inline void out_sock_err(FILE* output, int errcode);
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static inline void get_sock_err(char* buff_128, size_t buff_len, int errcode);
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static inline void sock_thread(void(*thread_func)(void*), void* data);
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#define _SOCKET_TEST_IP "127.0.0.1"
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#define _SOCKET_TEST_PORT 6789
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//SOCK_STREAM
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//SOCK_DGRAM
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//static inline int make_sock_tcp(SOCKET* sock) { return _make_sock(sock, AF_INET, SOCK_STREAM); }
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//static inline int make_sock_udp(SOCKET* sock) { return _make_sock(sock, AF_INET, SOCK_DGRAM); }
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static inline int make_sock(SOCKET* sock) {
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#ifdef WIN_PART
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WSADATA wsaData;
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if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
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return ERR_SOCK_WSAStartup;
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}
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if (HIBYTE(wsaData.wVersion) != 2 || \
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LOBYTE(wsaData.wVersion) != 2) {
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return ERR_SOCK_DETERMINE_AGREEMENT;
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}
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#endif
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*sock = socket(AF_INET, SOCK_STREAM, 0);
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if (*sock == -1) {
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return ERR_SOCK_CREATE_SOCKET;
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline int sock_connect(SOCKET sock, const char* connect_ip, unsigned short port) {
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struct sockaddr_in saddr;
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(port);
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if(connect_ip == NULL) {
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saddr.sin_addr.s_addr = INADDR_ANY;
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}
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else {
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saddr.sin_addr.s_addr = inet_addr(connect_ip);
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}
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if(connect(sock, (struct sockaddr*)&saddr, sizeof(saddr))) {
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return ERR_SOCK_CONNECT;
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline int sock_bindlisten(SOCKET sock, const char* server_ip, unsigned short port) {
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struct sockaddr_in saddr;
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saddr.sin_family = AF_INET;
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saddr.sin_port = htons(port);
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if(server_ip == NULL) {
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saddr.sin_addr.s_addr = INADDR_ANY;
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}
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else {
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saddr.sin_addr.s_addr = inet_addr(server_ip);
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}
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int res = bind(sock, (struct sockaddr*)&saddr, sizeof(saddr));
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if (res == -1) {
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return ERR_SOCK_BIND;
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}
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res = listen(sock, SOMAXCONN);
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if (res == -1) {
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return ERR_SOCK_LISTEN;
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline int sock_accpet(SOCKET sock,SOCKET* client, char** accept_ip, unsigned short* port) {
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struct sockaddr_in caddr;
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socklen_t addrLen = sizeof(struct sockaddr_in);
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if(client == NULL) {
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return ERR_SOCK_NULLPTR;
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}
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*client = accept(sock,(struct sockaddr*) &caddr, &addrLen);
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if (*client == -1) {
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return ERR_SOCK_ACCEPT;
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}
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char* ip = (char*)malloc(32);
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if(ip == NULL) {
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return ERR_SOCK_MALLOC;
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}
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int buffLen = strlen( inet_ntoa(caddr.sin_addr) );
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if(accept_ip != NULL) {
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strncpy(ip, inet_ntoa(caddr.sin_addr), buffLen);
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ip[buffLen] = '\0';
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*accept_ip = ip;
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}
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if(port != NULL) {
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*port = ntohs(caddr.sin_port);
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline int make_server_sock(SOCKET* sock, const char* server_ip, unsigned short port) {
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int res = make_sock(sock);
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if(res != ERR_SOCK_SUCCESS) {
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return res;
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}
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res = sock_bindlisten(*sock, server_ip, port);
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if(res != ERR_SOCK_SUCCESS) {
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return res;
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline int make_client_sock(SOCKET* sock, const char* connect_ip, unsigned short port) {
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int res = make_sock(sock);
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if(res != ERR_SOCK_SUCCESS) {
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return res;
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}
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if(connect_ip) {
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res = sock_connect(*sock, connect_ip, port);
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if(res != ERR_SOCK_SUCCESS) {
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return res;
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}
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}
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return ERR_SOCK_SUCCESS;
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}
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static inline void close_sock(SOCKET sock) {
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if(sock == -1) {
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return;
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}
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#if WIN_PART
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closesocket(sock);
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#elif LINUX_PART
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close(sock);
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#endif
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}
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static inline void out_sock_err(FILE* output, int errcode) {
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fprintf(output, "%d", errcode);
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}
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static inline void get_sock_err(char* buff_128, size_t buff_len, int errcode) {
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if(buff_len < 128) {
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return;
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}
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// enum {
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// ERR_SOCK_SUCCESS,
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// ERR_SOCK_MALLOC,
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// ERR_SOCK_NULLPTR,
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// ERR_SOCK_WSAStartup,
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// ERR_SOCK_DETERMINE_AGREEMENT,
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// ERR_SOCK_CREATE_SOCKET,
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// ERR_SOCK_BIND,
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// ERR_SOCK_LISTEN,
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// ERR_SOCK_ACCEPT,
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// ERR_SOCK_CONNECT,
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// };
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sprintf(buff_128, "%3d", errcode);
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}
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static inline void sock_thread(void(*thread_func)(void*), void* data) {
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#if WIN_PART
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CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)thread_func, data, 0, NULL);
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#elif LINUX_PART
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pthread_t pid;
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pthread_create(&pid, 0, (void*(*)(void*))thread_func, data);
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#endif
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}
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#ifdef __cplusplus
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}
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#endif
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#endif |