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- /* tcpclient.c */
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <errno.h>
- #ifdef __WIN32
- #include <winsock.h>
- #define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
- #else
- #include <sys/socket.h>
- #include <sys/types.h>
- #include <netinet/in.h>
- #include <netdb.h>
- #endif
- int main()
- {
- int sock, bytes_recieved;
- char send_data[1024],recv_data[1024];
- struct hostent *host;
- struct sockaddr_in server_addr;
- host = gethostbyname("127.0.0.1");
- if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
- perror("Socket");
- exit(1);
- }
- server_addr.sin_family = AF_INET;
- server_addr.sin_port = htons(5000);
- server_addr.sin_addr = *((struct in_addr *)host->h_addr);
- bzero(&(server_addr.sin_zero),8);
- if (connect(sock, (struct sockaddr *)&server_addr,
- sizeof(struct sockaddr)) == -1)
- {
- perror("Connect");
- exit(1);
- }
- while(1)
- {
- bytes_recieved=recv(sock,recv_data,1024,0);
- recv_data[bytes_recieved] = '\0';
- if (strcmp(recv_data , "q") == 0 || strcmp(recv_data , "Q") == 0)
- {
- close(sock);
- break;
- }
- else
- printf("\nRecieved data = %s " , recv_data);
- printf("\nSEND (q or Q to quit) : ");
- gets(send_data);
- if (strcmp(send_data , "q") != 0 && strcmp(send_data , "Q") != 0)
- send(sock,send_data,strlen(send_data), 0);
- else
- {
- send(sock,send_data,strlen(send_data), 0);
- close(sock);
- break;
- }
- }
- return 0;
- }
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