move http module to net.http

vlib/net/http/http_client.v

@@ -0,0 +1,30 @@
+module http
+
+import net
+import strings
+
+fn (req &Request) http_do(port int, method, host_name, path string) ?Response {
+	bufsize := 512
+	rbuffer := [512]byte
+	mut sb := strings.new_builder(100)
+	s := req.build_request_headers(method, host_name, path)
+	client := net.dial(host_name, port) or {
+		return error(err)
+	}
+	client.send(s.str, s.len) or {
+	}
+	for {
+		readbytes := client.crecv(rbuffer, bufsize)
+		if readbytes < 0 {
+			return error('http.request.http_do: error reading response. readbytes=$readbytes')
+		}
+		if readbytes == 0 {
+			break
+		}
+		sb.write(tos(rbuffer, readbytes))
+	}
+	client.close() or {
+	}
+	return parse_response(sb.str())
+}
+