Linux下基于TCP的文件传输.doc

Linux下基于TCP的文件传输
服务器：
[cpp] view plaincopy#include <netinet/> #include <sys/> #include <sys/> #include <> #include <> #include <> #include <> #define SERVER_PORT 6666 #define LISTEN_QUEUE 20 #define BUFFER_SIZE 1024 int main(int argc,char **argv) { struct sockaddr_in server_addr; bzero(&server_addr,sizeof(server_addr));//全部置零 //设置地址相关的属性 =AF_INET; =htons(INADDR_ANY); =htons(SERVER_PORT); //创建套接字 int server_socket=socket(AF_INET,SOCK_STREAM,0); if(server_socket<0) { printf("socket create error\n"); exit(1); } //绑定端口 if(bind(server_socket,(struct sockaddr*)&server_addr,sizeof(server_addr))) { printf("bind error\n"); exit(1); } //服务器端监听 if(listen(server_socket,LISTEN_QUEUE)) { printf("Server listen error\n"); exit(1);
} //服务器端一直运行 while(1) { pid_t pid; struct sockaddr_in client_addr; socklen_t length=sizeof(client_addr); //accept返回一个新的套接字与客户端进行通信 int new_server_socket=accept(server_socket,(struct sockaddr*)&client_addr,&length); //1*begin****************************************************************************** if(ne