Extremely simple cli.

1 files changed, 145 insertions, 0 deletions

diff --git a/src/muniacli.cc b/src/muniacli.cc
new file mode 100644
index 0000000..3620a85
--- /dev/null
+++ b/src/muniacli.cc
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ *            muniacli.cc
+ *
+ *  Fri May  4 15:39:06 CEST 2012
+ *  Copyright 2012 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of Munia.
+ *
+ *  Munia is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Munia is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Munia; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <string.h>
+
+#include <libwebsockets.h>
+
+enum demo_protocols {
+	PROTOCOL_TASK,
+};
+
+static int callback_task(struct libwebsocket_context *me,
+                         struct libwebsocket *wsi,
+                         enum libwebsocket_callback_reasons reason,
+                         void *user, void *in, size_t len)
+{
+	unsigned char buf[LWS_SEND_BUFFER_PRE_PADDING + 4096 +
+						  LWS_SEND_BUFFER_POST_PADDING];
+	int l;
+  char msg[4096];
+
+	switch (reason) {
+
+	case LWS_CALLBACK_CLOSED:
+    fprintf(stderr, "mirror: LWS_CALLBACK_CLOSED\n");
+    //		wsi_mirror = NULL;
+		break;
+
+	case LWS_CALLBACK_CLIENT_ESTABLISHED:
+    libwebsocket_callback_on_writable(me, wsi);
+		break;
+
+	case LWS_CALLBACK_CLIENT_RECEIVE:
+    fprintf(stderr, "rx %d '", (int)len);
+    fwrite(in, len, 1, stderr);
+    fprintf(stderr, "'\n");
+    libwebsocket_callback_on_writable(me, wsi);
+		break;
+
+	case LWS_CALLBACK_CLIENT_WRITEABLE:
+    fgets(msg, sizeof(msg), stdin);
+    printf("send...\n");
+		l = sprintf((char *)&buf[LWS_SEND_BUFFER_PRE_PADDING], "%s", msg);
+
+		libwebsocket_write(wsi, &buf[LWS_SEND_BUFFER_PRE_PADDING],
+                       l, LWS_WRITE_TEXT);
+		break;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static struct libwebsocket_protocols protocols[] = {
+	{ "lws-task-protocol", callback_task,	0, },
+	{ NULL, NULL,	0 }
+};
+
+int client(const char *address, int port)
+{
+	struct libwebsocket_context *context;
+	struct libwebsocket *wsi_task = NULL;
+	int ietf_version = -1; // latest
+
+	context = libwebsocket_create_context(CONTEXT_PORT_NO_LISTEN, NULL,
+                                        protocols,
+                                        libwebsocket_internal_extensions,
+                                        NULL, NULL, -1, -1, 0);
+	if (context == NULL) {
+		fprintf(stderr, "Creating libwebsocket context failed\n");
+		return 1;
+	}
+
+
+	/*
+	 * sit there servicing the websocket context to handle incoming
+	 * packets, and drawing random circles on the mirror protocol websocket
+	 */
+  int n = 1;
+	while(n >= 0) {
+		n = libwebsocket_service(context, 1000);
+
+		if (wsi_task == NULL) {
+			wsi_task = libwebsocket_client_connect(context, address, port,
+                                             0,  "/", address, address,
+                                             protocols[PROTOCOL_TASK].name,
+                                             ietf_version);
+
+			if (wsi_task == NULL) {
+				fprintf(stderr, "libwebsocket task connect failed\n");
+				return -1;
+			}
+
+		} else {
+
+      /*
+        fprintf(stderr, "closing mirror session\n");
+				  libwebsocket_close_and_free_session(context,
+					wsi_mirror, LWS_CLOSE_STATUS_GOINGAWAY);
+      */
+		}
+	}
+
+	fprintf(stderr, "Exiting\n");
+
+	libwebsocket_context_destroy(context);
+
+	return 0;
+}
+
+int main()
+{
+  client("localhost", 10001);
+  return 0;
+}