下面一段代码是创建socket server的代码片段：
需要引用的库包括：
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#include <sys/types.h>#include <sys/socket.h>#include <arpa/inet.h> |
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int
ss = -1;
ss = socket(AF_INET,SOCK_STREAM,0); //获得句柄
if(ss < 0){
fprintf(stderr,"socket create error\n");
return
false;
}server_fd = ss;sockaddr_in server_addr;server_addr.sin_family = AF_INET; //协议类型
server_addr.sin_addr.s_addr = htonl(INADDR_ANY);//ip地址
server_addr.sin_port = htons(server_port);//端口号
int
ret = bind(ss,(sockaddr*)&server_addr,sizeof(server_addr)); //绑定地址与端口
if(ret < 0){
fprintf(stderr,"error in bind\n");
return
false;
}ret = listen(ss,max_wait_num);//开始监听
if(ret < 0){
fprintf(stderr,"error in listen\n"
);
return
false;
} |
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int sc = accept(ss,(sockaddr*)&from,&len);
fprintf(stderr, "get one connection:[%d]\n", sc);
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