Implement a Logging Sink for WebRTC

WebRTC logs now pass out of the webrtc library into a logging sink,
which converts them into SecondLife.log compatable logging calls.

This includes fatal errors and asserts, which are now logged into
SecondLife.log, and should be available in the crash logger.

1 files changed, 15 insertions, 1 deletions

diff --git a/indra/llwebrtc/llwebrtc.h b/indra/llwebrtc/llwebrtc.h
index 54eefc8554..c6fdb909dd 100644
--- a/indra/llwebrtc/llwebrtc.h
+++ b/indra/llwebrtc/llwebrtc.h
@@ -56,6 +56,20 @@
 namespace llwebrtc
 {
 
+class LLWebRTCLogCallback
+{
+public:
+    typedef enum {
+        LOG_LEVEL_VERBOSE = 0,
+        LOG_LEVEL_INFO,
+        LOG_LEVEL_WARNING,
+        LOG_LEVEL_ERROR
+    } LogLevel;
+
+    virtual void LogMessage(LogLevel level, const std::string& message) = 0;
+};
+
+
 // LLWebRTCVoiceDevice is a simple representation of the
 // components of a device, used to communicate this
 // information to the viewer.
@@ -262,7 +276,7 @@ class LLWebRTCPeerConnectionInterface
 // exports.
 
 // This library must be initialized before use.
-LLSYMEXPORT void init();
+LLSYMEXPORT void init(LLWebRTCLogCallback* logSink);
 
 // And should be terminated as part of shutdown.
 LLSYMEXPORT void terminate();