Data commit

Task/Sockets/C/sockets.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+const char *msg = "hello socket world";
+
+int main()
+{
+   int i, sock, len, slen;
+
+   struct addrinfo hints, *addrs;
+   memset(&hints, 0, sizeof(struct addrinfo));
+   hints.ai_family = AF_UNSPEC;
+   hints.ai_socktype = SOCK_STREAM;
+
+   if (0 == getaddrinfo("localhost", "256", &hints, &addrs))
+   {
+       sock = socket(addrs->ai_family, addrs->ai_socktype, addrs->ai_protocol);
+       if ( sock >= 0 )
+       {
+           if ( connect(sock, addrs->ai_addr, addrs->ai_addrlen) >= 0 )
+           {
+               const char *pm = msg;
+               do
+               {
+                  len = strlen(pm);
+                  slen = send(sock, pm, len, 0);
+                  pm += slen;
+               } while ((0 <= slen) && (slen < len));
+           }
+           close(sock);
+       }
+       freeaddrinfo(addrs);
+   }
+}