I have written a small piece of code in 'c' for a simple server
However when I call the socket function , it returns the value -1.
What could be the problem??
Any help will be appreciated... Thanks in advance.
I am using dev c++ as my IDE, and running the code in windows platform
The code is as follows:
However when I call the socket function , it returns the value -1.
What could be the problem??
Any help will be appreciated... Thanks in advance.
I am using dev c++ as my IDE, and running the code in windows platform
The code is as follows:
Code:
#include<stdio.h> //#include <ws2tcpip.h> #include <winsock2.h> int main() { char cin; struct sockaddr_in server ; struct sockaddr_in dest ; int mysocket ; int socksize = sizeof(struct sockaddr_in); char msg[] = "server speaking:\tHello World !\n"; memset(&server, 0 ,sizeof(server)); server.sin_family = AF_INET ; server.sin_port = 8082 ; server.sin_addr.s_addr = INADDR_ANY ;//inet_addr("127.0.0.1") ; //INADDR_ANY ; mysocket = socket(AF_INET, SOCK_STREAM, 0); printf("socket function return value:\t%d\n",mysocket); int bindreturn = bind(mysocket, (struct sockaddr*)&server, sizeof(struct sockaddr)); printf("%d\n",bindreturn); listen(mysocket,1); int consocket = accept(mysocket, (struct sockaddr *)&dest, &socksize); if (consocket < 0) printf("waiting for client to connect:\t%d\n",consocket); while (consocket < 0) { } printf("waiting for client to connect:\t%d\n",consocket); while(consocket) { printf("%d\n",consocket); int consocket = accept(mysocket, (struct sockaddr *)&dest, &socksize); printf("Incoming connection from %s - sending welcome\n", inet_ntoa(dest.sin_addr)); send(consocket, msg, strlen(msg), 0); } close(consocket); close(mysocket); scanf("%c", &cin); return 0; }
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