Revert "Add socket wrapper"

This reverts commit 85e745121f.

tools/tlcp_client.c

@@ -12,6 +12,18 @@
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#ifdef WIN32
+// FIMXE: socket related headers should be moved to tls.h
+#include <winsock2.h>
+#else
+#include <unistd.h>
+#include <netdb.h>
+#include <sys/types.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif
+
 #include <gmssl/tls.h>
 #include <gmssl/error.h>
 
@@ -37,7 +49,11 @@ int tlcp_client_main(int argc, char *argv[])
 	char *pass = NULL;
 	struct hostent *hp;
 	struct sockaddr_in server;
-	tls_socket_t sock;
+#ifdef WIN32
+	SOCKET sock;
+#else	
+	int sock;
+#endif
 	TLS_CTX ctx;
 	TLS_CONNECT conn;
 	char buf[1024] = {0};
@@ -190,7 +206,11 @@ bad:
 
 
 end:
-	tls_socket_close(sock);
+#ifdef WIN32
+	closesocket(sock);
+#else
+	close(sock);
+#endif
 	tls_ctx_cleanup(&ctx);
 	tls_cleanup(&conn);
 	return 0;