#include <stdio.h> #include <string.h> #include <sys/types.h> /* See NOTES */ #include <sys/socket.h> #include <netinet/in.h> #include <stdlib.h> #include <arpa/inet.h> #include <unistd.h> void *Writhdata(void *arge) { int ret=((void*)arge); char buf[32]={0}; while(1) { if(read(ret,buf,32)>0) { printf("buf=%s\r\n",buf); memset(buf,0,32); } } } int main(int argc,char *argv[]) { int sockfd; struct sockaddr_in cli; int port; int ret; pthread_t writethread; int running2=1; char buf[32]={0}; int str[32]={0}; sockfd =socket(AF_INET,SOCK_STREAM,0); if(sockfd==-1) { perror("socket is fail\r\n"); } port=atoi(argv[2]); cli.sin_addr.s_addr=inet_addr(argv[1]); cli.sin_family=AF_INET; cli.sin_port=htons(port); ret=connect(sockfd,(struct sockaddr *)&cli,sizeof(struct sockaddr_in)); //客户端链接服务器 if(ret==-1) { perror("connect is fail\r\n"); } pthread_create(&writethread,NULL,Writhdata,&ret); while(running2) { fgets (str,32,stdin); if(strstr(str,"exit") != NULL) { running2=0; write(ret,"c-bay!!!",9); } write(ret,buf,32); } }