Add support for libwebsockets 1.6.

ChangeLog.txt

@@ -1,6 +1,9 @@
 1.4.6 - 
 ================
 
+Broker:
+- Add support for libwebsockets 1.6.
+
 Client library:
 - Fix _mosquitto_socketpair() on Windows, reducing the chance of delays when
   publishing. Closes #483979.
@@ -9,6 +12,7 @@ Clients:
 - Fix "mosquitto_pub -l" stripping the final character on a line. Closes
   #483981.
 
+
 1.4.5 - 20151108
 ================
 

lib/mosquitto_internal.h

@@ -207,8 +207,12 @@ struct mosquitto {
 	int sub_count;
 	int pollfd_index;
 #  ifdef WITH_WEBSOCKETS
+#    if defined(LWS_LIBRARY_VERSION_NUMBER)
+	struct lws *wsi;
+#    else
 	struct libwebsocket_context *ws_context;
 	struct libwebsocket *wsi;
+#    endif
 #  endif
 #else
 #  ifdef WITH_SOCKS

lib/net_mosq.c

@@ -68,6 +68,7 @@ Contributors:
    extern unsigned long g_pub_msgs_sent;
 #  endif
 #  ifdef WITH_WEBSOCKETS
+#    include <lws_config.h>
 #    include <libwebsockets.h>
 #  endif
 #else

src/loop.c

@@ -37,6 +37,7 @@ Contributors:
 #include <time.h>
 
 #ifdef WITH_WEBSOCKETS
+#  include <lws_config.h>
 #  include <libwebsockets.h>
 #endif
 

src/mosquitto.c

@@ -43,6 +43,7 @@ Contributors:
 #include <tcpd.h>
 #endif
 #ifdef WITH_WEBSOCKETS
+#  include <lws_config.h>
 #  include <libwebsockets.h>
 #endif
 

src/mosquitto_broker.h

@@ -20,6 +20,26 @@ Contributors:
 #include <config.h>
 #include <stdio.h>
 
+#ifdef WITH_WEBSOCKETS
+#  include <lws_config.h>
+#  include <libwebsockets.h>
+
+#  if defined(LWS_LIBRARY_VERSION_NUMBER)
+#    define libwebsocket_callback_on_writable(A, B) lws_callback_on_writable((B))
+#    define libwebsocket_service(A, B) lws_service((A), (B))
+#    define libwebsocket_create_context(A) lws_create_context((A))
+#    define libwebsocket_context_destroy(A) lws_context_destroy((A))
+#    define libwebsocket_write(A, B, C, D) lws_write((A), (B), (C), (D))
+#    define libwebsocket_get_socket_fd(A) lws_get_socket_fd((A))
+#    define libwebsockets_return_http_status(A, B, C, D) lws_return_http_status((B), (C), (D))
+
+#    define libwebsocket_context lws_context
+#    define libwebsocket_protocols lws_protocols
+#    define libwebsocket_callback_reasons lws_callback_reasons
+#    define libwebsocket lws
+#  endif
+#endif
+
 #include <mosquitto_internal.h>
 #include <mosquitto_plugin.h>
 #include <mosquitto.h>
@@ -482,7 +502,11 @@ void service_run(void);
  * Websockets related functions
  * ============================================================ */
 #ifdef WITH_WEBSOCKETS
+#  if defined(LWS_LIBRARY_VERSION_NUMBER)
+struct lws_context *mosq_websockets_init(struct _mqtt3_listener *listener, int log_level);
+#  else
 struct libwebsocket_context *mosq_websockets_init(struct _mqtt3_listener *listener, int log_level);
+#  endif
 #endif
 void do_disconnect(struct mosquitto_db *db, struct mosquitto *context);
 

src/read_handle_server.c

@@ -32,7 +32,8 @@ Contributors:
 #endif
 
 #ifdef WITH_WEBSOCKETS
-#include <libwebsockets.h>
+#  include <lws_config.h>
+#  include <libwebsockets.h>
 #endif
 
 #ifdef WITH_SYS_TREE

src/websockets.c

@@ -29,6 +29,7 @@ POSSIBILITY OF SUCH DAMAGE.
 
 #ifdef WITH_WEBSOCKETS
 
+#include <lws_config.h>
 #include <libwebsockets.h>
 #include "mosquitto_internal.h"
 #include "mosquitto_broker.h"
@@ -49,13 +50,22 @@ extern unsigned long g_pub_msgs_sent;
 #endif
 extern struct mosquitto_db int_db;
 
+#if defined(LWS_LIBRARY_VERSION_NUMBER)
+static int callback_mqtt(
+#else
 static int callback_mqtt(struct libwebsocket_context *context,
+#endif
 		struct libwebsocket *wsi,
 		enum libwebsocket_callback_reasons reason,
 		void *user,
 		void *in,
 		size_t len);
+
+#if defined(LWS_LIBRARY_VERSION_NUMBER)
+static int callback_http(
+#else
 static int callback_http(struct libwebsocket_context *context,
+#endif
 	struct libwebsocket *wsi,
 	enum libwebsocket_callback_reasons reason,
 	void *user,
@@ -95,7 +105,9 @@ static struct libwebsocket_protocols protocols[] = {
 		0,
 #endif
 		NULL,
+#if !defined(LWS_LIBRARY_VERSION_NUMBER)
 		0
+#endif
 	},
 	{
 		"mqtt",
@@ -106,7 +118,9 @@ static struct libwebsocket_protocols protocols[] = {
 		1,
 #endif
 		NULL,
+#if !defined(LWS_LIBRARY_VERSION_NUMBER)
 		0
+#endif
 	},
 	{
 		"mqttv3.1",
@@ -117,10 +131,16 @@ static struct libwebsocket_protocols protocols[] = {
 		1,
 #endif
 		NULL,
+#if !defined(LWS_LIBRARY_VERSION_NUMBER)
 		0
+#endif
 	},
 #ifdef LWS_FEATURE_PROTOCOLS_HAS_ID_FIELD
+#  if defined(LWS_LIBRARY_VERSION_NUMBER)
+	{ NULL, NULL, 0, 0, 0, NULL}
+#  else
 	{ NULL, NULL, 0, 0, 0, NULL, 0}
+#  endif
 #else
 	{ NULL, NULL, 0, 0, NULL, 0}
 #endif
@@ -135,7 +155,11 @@ static void easy_address(int sock, struct mosquitto *mosq)
 	}
 }
 
+#if defined(LWS_LIBRARY_VERSION_NUMBER)
+static int callback_mqtt(
+#else
 static int callback_mqtt(struct libwebsocket_context *context,
+#endif
 		struct libwebsocket *wsi,
 		enum libwebsocket_callback_reasons reason,
 		void *user,
@@ -158,7 +182,9 @@ static int callback_mqtt(struct libwebsocket_context *context,
 		case LWS_CALLBACK_ESTABLISHED:
 			mosq = mqtt3_context_init(db, WEBSOCKET_CLIENT);
 			if(mosq){
+#if !defined(LWS_LIBRARY_VERSION_NUMBER)
 				mosq->ws_context = context;
+#endif
 				mosq->wsi = wsi;
 				u->mosq = mosq;
 			}else{
@@ -342,7 +368,11 @@ static int callback_mqtt(struct libwebsocket_context *context,
 }
 
 
+#if defined(LWS_LIBRARY_VERSION_NUMBER)
+static int callback_http(
+#else
 static int callback_http(struct libwebsocket_context *context,
+#endif
 		struct libwebsocket *wsi,
 		enum libwebsocket_callback_reasons reason,
 		void *user,
@@ -368,7 +398,11 @@ static int callback_http(struct libwebsocket_context *context,
 				return -1;
 			}
 
+#if defined(LWS_LIBRARY_VERSION_NUMBER)
+			hack = (struct libws_mqtt_hack *)lws_context_user(lws_get_context(wsi));
+#else
 			hack = (struct libws_mqtt_hack *)libwebsocket_context_user(context);
+#endif
 			if(!hack){
 				return -1;
 			}