Server Source Code and compiled file

ecoserver.cpp

@@ -0,0 +1,77 @@
+#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 ,cli_addr;
+	int n;
+	if(argc<3)
+	{	
+		printf("No port provided");
+		exit(1);	
+	}
+	//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");
+	bzero((char*)& serv_addr,sizeof(serv_addr));
+	portno= atoi(argv[2]);
+	serv_addr.sin_family=AF_INET;
+	serv_addr.sin_addr.s_addr=INADDR_ANY;
+	serv_addr.sin_port=htons(portno);
+	if(bind(sockfd,(struct sockaddr*)& serv_addr,sizeof(serv_addr))<0)
+	{
+	printf("Error on binding\n");
+	exit(1);
+	}
+	//printf("Bind bhi ho gya\n");
+	listen(sockfd,5);
+	chilen = sizeof(cli_addr);
+	newsockfd=accept(sockfd,(struct sockaddr*)& cli_addr,( socklen_t*)& chilen);
+	if(newsockfd<0){
+	printf("Error on acceptance\n");
+	exit(1);
+	}
+	//printf("Accept ho gya child socket \n");
+	while(1)
+	{
+		bzero(buffer,256);
+		n=read(newsockfd,buffer,255);
+		if(n<0){
+			printf("Error on reading\n");
+			exit(1);
+   		}
+			//printf("Read bhi ker liya\n");
+			printf("Client: %s",buffer);
+			bzero(buffer,256);
+			char a[256];
+			printf("Server: ");
+		        fgets(buffer,255,stdin);
+
+			n=write(newsockfd,buffer,strlen(buffer));
+		if(n<0)
+		{
+			printf("Error writing\n");
+			exit(1);
+		}
+		//printf("Write bhi ker dia\n");	
+	}
+    	return 0;
+}
+
+