复制[mapan@localhost test]$ ls client.cpp makefile server.cpp [mapan@localhost test]$ [mapan@localhost test]$ cat server.cpp #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> #include <netdb.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <errno.h> #include <malloc.h> #include <netinet/in.h> #include <arpa/inet.h> #include <sys/ioctl.h> #include <stdarg.h> #include <fcntl.h> #include <sys/types.h> #include <sys/wait.h> #include <netinet/in.h> #include <arpa/inet.h> #include <signal.h> #define MAXLINE 4096 void main() { int listenfd,窥探
connfd; socklen_t clilen; struct sockaddr_in cliaddr,servaddr; listenfd=socket(AF_INET,SOCK_STREAM,0); bzero(&servaddr,sizeof(servaddr)); servaddr.sin_family=AF_INET; servaddr.sin_addr.s_addr=INADDR_ANY; servaddr.sin_port=htons(8888); bind(listenfd,(struct sockaddr *)&servaddr,sizeof(servaddr)); listen(listenfd,1); getchar(); connfd=accept(listenfd,(struct sockaddr *)&cliaddr,&clilen); close(connfd); close(listenfd); } [mapan@localhost test]$ cat client.cpp #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> #include <netdb.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> #include <errno.h> #include <malloc.h> #include <netinet/in.h> #include <arpa/inet.h> #include <sys/ioctl.h> #include <stdarg.h> #include <fcntl.h> #include <sys/types.h> #include <sys/wait.h> #include <netinet/in.h> #include <arpa/inet.h> #include <signal.h> #define MAXLINE 4096 void main() { int sockfd; struct sockaddr_in servaddr; sockfd=socket(AF_INET,SOCK_STREAM,0); bzero(&servaddr,sizeof(servaddr)); servaddr.sin_family=AF_INET; servaddr.sin_port=htons(8888); servaddr.sin_addr.s_addr = inet_addr("127.0.0.1"); int ret=connect(sockfd,(struct sockaddr *)&servaddr,sizeof(servaddr)); getchar(); close(sockfd); } [mapan@localhost test]$ cat makefile all:server client server.o:server.cpp g++ -c server.cpp client.o:client.cpp g++ -c client.cpp server:server.o g++ -o server server.o client:client.o g++ -o client client.o clean: rm -f server client *.o [mapan@localhost test]$ 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.76.77.78.79.80.81.82.83.84.85.86.87.88.89.90.91.92.93.94.95.96.97.98.99.100.101.102.103.104.105.106.107.108.
