add tcpc

tcpc.c

@@ -0,0 +1,65 @@
+// Write CPP code here 
+#include <netdb.h> 
+#include <stdio.h> 
+#include <stdlib.h> 
+#include <string.h> 
+#include <sys/socket.h> 
+#define MAX 80 
+#define PORT 50123
+#define SA struct sockaddr 
+void func(int sockfd) 
+{ 
+	char buff[MAX]; 
+	int n; 
+	for (;;) { 
+		bzero(buff, sizeof(buff)); 
+		printf("Enter the string : "); 
+		n = 0; 
+		while ((buff[n++] = getchar()) != '\n') 
+			; 
+		write(sockfd, buff, sizeof(buff)); 
+		bzero(buff, sizeof(buff)); 
+		read(sockfd, buff, sizeof(buff)); 
+		printf("From Server : %s", buff); 
+		if ((strncmp(buff, "exit", 4)) == 0) { 
+			printf("Client Exit...\n"); 
+			break; 
+		} 
+	} 
+} 
+
+int main() 
+{ 
+	int sockfd, connfd; 
+	struct sockaddr_in servaddr, cli; 
+
+	// socket create and varification 
+	sockfd = socket(AF_INET, SOCK_STREAM, 0); 
+	if (sockfd == -1) { 
+		printf("socket creation failed...\n"); 
+		exit(0); 
+	} 
+	else
+		printf("Socket successfully created..\n"); 
+	bzero(&servaddr, sizeof(servaddr)); 
+
+	// assign IP, PORT 
+	servaddr.sin_family = AF_INET; 
+	servaddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 
+	servaddr.sin_port = htons(PORT); 
+
+	// connect the client socket to server socket 
+	if (connect(sockfd, (SA*)&servaddr, sizeof(servaddr)) != 0) { 
+		printf("connection with the server failed...\n"); 
+		exit(0); 
+	} 
+	else
+		printf("connected to the server..\n"); 
+
+	// function for chat 
+	func(sockfd); 
+
+	// close the socket 
+	close(sockfd); 
+} 
+