1 files changed, 67 insertions, 0 deletions
diff --git a/dom/media/webrtc/transportbridge/RtpLogger.cpp b/dom/media/webrtc/transportbridge/RtpLogger.cpp
new file mode 100644
index 0000000000..aac1fad197
--- /dev/null
+++ b/dom/media/webrtc/transportbridge/RtpLogger.cpp
@@ -0,0 +1,67 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Original author: nohlmeier@mozilla.com
+
+#include "RtpLogger.h"
+#include "mozilla/Logging.h"
+
+#include <ctime>
+#include <iomanip>
+#include <sstream>
+#ifdef _WIN32
+#  include <time.h>
+#  include <sys/timeb.h>
+#else
+#  include <sys/time.h>
+#endif
+
+// Logging context
+using namespace mozilla;
+
+mozilla::LazyLogModule gRtpLoggerLog("RtpLogger");
+
+namespace mozilla {
+
+bool RtpLogger::IsPacketLoggingOn() {
+  return MOZ_LOG_TEST(gRtpLoggerLog, LogLevel::Debug);
+}
+
+void RtpLogger::LogPacket(const MediaPacket& packet, bool input,
+                          std::string desc) {
+  if (MOZ_LOG_TEST(gRtpLoggerLog, LogLevel::Debug)) {
+    bool isRtp = (packet.type() == MediaPacket::RTP);
+    std::stringstream ss;
+    /* This creates text2pcap compatible format, e.g.:
+     *  RTCP_PACKET O 10:36:26.864934  000000 80 c8 00 06 6d ...
+     */
+    ss << (input ? "I " : "O ");
+    std::time_t t = std::time(nullptr);
+    std::tm tm = *std::localtime(&t);
+    char buf[9];
+    if (0 < strftime(buf, sizeof(buf), "%H:%M:%S", &tm)) {
+      ss << buf;
+    }
+    ss << std::setfill('0');
+#ifdef _WIN32
+    struct timeb tb;
+    ftime(&tb);
+    ss << "." << (tb.millitm) << " ";
+#else
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    ss << "." << (tv.tv_usec) << " ";
+#endif
+    ss << " 000000";
+    ss << std::hex << std::setfill('0');
+    for (size_t i = 0; i < packet.len(); ++i) {
+      ss << " " << std::setw(2) << (int)packet.data()[i];
+    }
+    MOZ_LOG(gRtpLoggerLog, LogLevel::Debug,
+            ("%s%s%s", desc.c_str(), (isRtp ? " RTP_PACKET " : " RTCP_PACKET "),
+             ss.str().c_str()));
+  }
+}
+
+}  // namespace mozilla