client source code and compiled file

ecoclient.cpp

@@ -0,0 +1,68 @@
+#include<stdio.h>
+#include<sys/types.h>
+#include<sys/socket.h>
+#include<netinet/in.h>
+#include<netdb.h>
+#include<stdlib.h>
+#include<string.h>
+#include<unistd.h>
+
+
+
+int main(int argc, char *argv[])
+{
+	int sockfd,newsockfd,portno,chilen;
+	char buffer[256];
+      	struct sockaddr_in  serv_addr ;
+	struct hostent *server;
+	if(argc<3)
+	{	
+		printf("No port provided");
+		exit(1);	
+	}
+	portno = atoi(argv[2]);
+	//printf("argument mil gyi sari\n");
+	sockfd=socket(AF_INET, SOCK_STREAM,0);
+	if(sockfd<0)
+	{
+		printf("Error opening sockt\n");
+		exit(1);
+	}
+	//printf("Socket bhi open ho gya\n");
+	server = gethostbyname(argv[1]);
+	bzero((char*)& serv_addr,sizeof(serv_addr));
+	serv_addr.sin_family=AF_INET;
+	serv_addr.sin_addr.s_addr=INADDR_ANY;
+	serv_addr.sin_port=htons(portno);
+	bcopy((char*) server->h_addr, (char*)& serv_addr.sin_addr.s_addr,server->h_length);
+	serv_addr.sin_port=htons(portno);
+	if(connect(sockfd,(struct sockaddr*)& serv_addr, sizeof(serv_addr))<0)
+	{
+		printf("Connection failed\n");
+		exit(1);
+	}
+	while(1)
+	{
+		printf("Client: ");
+		fgets(buffer,255,stdin);
+		int n;
+		n=write(sockfd, buffer,strlen(buffer));
+		if(n<0){
+			printf("Error on writing\n");
+			exit(1);
+   		}
+		//printf("write bhi ker dia\n");
+		bzero(buffer,256);
+		n=read(sockfd, buffer, 255);
+		if(n<0)
+		{
+			printf("Error reading\n");
+		  	exit(1);
+		}
+		printf("Server: %s",buffer);
+		//printf("Read bhi ker dia\n");
+	}
+    	return 0;
+}
+
+