From 36133cfb4bbde6a7f391eea592909df3ef4eb152 Mon Sep 17 00:00:00 2001
From: Jonas Suhr Christensen <jsc@umbraculum.org>
Date: Fri, 6 Dec 2013 11:48:21 +0100
Subject: Updated according to new libwebsocket and muniw lws-protocol.

---
 src/muniacli.cc | 185 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 182 insertions(+), 3 deletions(-)

diff --git a/src/muniacli.cc b/src/muniacli.cc
index 5c6b207..4a95b2a 100644
--- a/src/muniacli.cc
+++ b/src/muniacli.cc
@@ -34,12 +34,190 @@
 #include <list>
 #include <map>
 
-#include "message.h"
-#include "messageparser.h"
+//#include "message.h"
+//#include "messageparser.h"
 
 #include <libwebsockets.h>
 
+static bool run;
+static std::string msgs;
+
+struct per_session_data__lws_task {
+    struct libwebsocket *wsi;
+};
+
+static int callback_lws_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];
+  std::string r;
+
+	switch (reason) {
+
+	case LWS_CALLBACK_CLOSED:
+//    fprintf(stderr, "mirror: LWS_CALLBACK_CLOSED\n");
+		break;
+
+	case LWS_CALLBACK_CLIENT_ESTABLISHED:
+    libwebsocket_callback_on_writable(me, wsi);
+		break;
+
+	case LWS_CALLBACK_CLIENT_RECEIVE:
+//    pretty_print((char*)in);
+    printf("%s\n", (char*)in);
+    libwebsocket_callback_on_writable(me, wsi);
+
+//    if(!interactive) run = false;
+		run = false;
+    break;
+
+	case LWS_CALLBACK_CLIENT_WRITEABLE:
+    
+//    if(interactive) {
+//      fgets(msg, sizeof(msg), stdin);
+//      msgs += msg;
+//      printf("send...\n");
+//    }
+
+      l = sprintf((char *)&buf[LWS_SEND_BUFFER_PRE_PADDING], "%s", msgs.c_str());
+    
+      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_lws_task,
+    sizeof(struct per_session_data__lws_task)
+  },
+  { NULL, NULL, 0 }   // End of list
+};
+
+int client(const char *address, int port)
+{
+//  printf("Connection to %s on port %d\n", address, port);
+	struct libwebsocket_context *context;
+	struct libwebsocket *wsi_task = NULL;
+	int ietf_version = -1; // latest
+
+  lws_set_log_level(0, NULL);
+  struct lws_context_creation_info info;
+  memset(&info, 0, sizeof info);
+  info.port = port;
+  info.iface = NULL; // What is this? 
+  info.protocols = protocols;
+  info.extensions = libwebsocket_get_internal_extensions();
+
+	context = libwebsocket_create_context(&info);
+
+	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,
+                                             "lws-task-protocol",
+                                             ietf_version);
+
+			if (wsi_task == NULL) {
+				fprintf(stderr, "libwebsocket task connect failed\n");
+				return -1;
+			}
+      else {
+      }
+
+		} else {
+//        fprintf(stderr, "closing mirror session\n");
+//				  libwebsocket_close_and_free_session(context,
+//					wsi_mirror, LWS_CLOSE_STATUS_GOINGAWAY);
+		}
+
+    if(!run) break;
+	}
+
+	libwebsocket_context_destroy(context);
+
+	return 0;
+}
+
+static struct option options[] = {
+  { "command", required_argument, NULL, 'c'},
+  { "help", no_argument,    NULL, 'h' },
+  { "host", required_argument, NULL, 'H'},
+  { "port", required_argument,  NULL, 'p' },
+  { "raw", no_argument, NULL, 'r'},
+  { NULL, 0, 0, 0 }
+};
+
+static const char* USAGE=
+  "Usage: muniacli [OPTION]... TASK COMMAND\n"
+  "Commandline client to munia."
+  "Options:\n"
+  "  -p, --port          Port on host\n"
+  "  -H, --host          Host\n"
+  "  -c, --command       Command\n";
+
+int main(int argc, char** argv)
+{
+  int port = 7681;
+  std::string host = "localhost";
+  std::string cmd;
+  bool raw = true;
+
+  run = true;
+
+  int n = 0;
+  while(n >= 0) {
+    n = getopt_long(argc, argv, "c:H:p:r", options, NULL);
+    if(n < 0) continue;
+    switch(n) {
+    case 'c':
+      cmd = optarg;
+      break;
+    case 'p':
+      port = atoi(optarg);
+      break;
+    case 'H':
+      host = optarg;
+      break;
+    case 'r':
+      raw = true;
+      break;
+    case 'h':
+      fprintf(stderr, "%s\n", USAGE);
+      exit(1);
+      break;
+    }
+  }
+  msgs = cmd;
+
+  client(host.c_str(), port);
+  return 0;
+}
 
+#if 0
 enum demo_protocols {
 	PROTOCOL_TASK
 };
@@ -212,7 +390,7 @@ int client(const char *address, int port)
 		if (wsi_task == NULL) {
 			wsi_task = libwebsocket_client_connect(context, address, port,
                                              0,  "/", address, address,
-                                             protocols[PROTOCOL_TASK].name,
+                                             protocols[lws-task-protocol].name,
                                              ietf_version);
 
 			if (wsi_task == NULL) {
@@ -381,3 +559,4 @@ int main(int argc, char** argv)
   client(host.c_str(), port);
   return 0;
 }
+#endif/*0*/
-- 
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