1/* 2 * libjingle 3 * Copyright 2013, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28package org.webrtc; 29 30import java.util.EnumSet; 31 32/** Java wrapper for WebRTC & libjingle logging. */ 33public class Logging { 34 static { 35 System.loadLibrary("jingle_peerconnection_so"); 36 } 37 38 // Keep in sync with webrtc/common_types.h:TraceLevel. 39 public enum TraceLevel { 40 TRACE_NONE(0x0000), 41 TRACE_STATEINFO(0x0001), 42 TRACE_WARNING(0x0002), 43 TRACE_ERROR(0x0004), 44 TRACE_CRITICAL(0x0008), 45 TRACE_APICALL(0x0010), 46 TRACE_DEFAULT(0x00ff), 47 TRACE_MODULECALL(0x0020), 48 TRACE_MEMORY(0x0100), 49 TRACE_TIMER(0x0200), 50 TRACE_STREAM(0x0400), 51 TRACE_DEBUG(0x0800), 52 TRACE_INFO(0x1000), 53 TRACE_TERSEINFO(0x2000), 54 TRACE_ALL(0xffff); 55 56 public final int level; 57 TraceLevel(int level) { 58 this.level = level; 59 } 60 }; 61 62 // Keep in sync with talk/base/logging.h:LoggingSeverity. 63 public enum Severity { 64 LS_SENSITIVE, LS_VERBOSE, LS_INFO, LS_WARNING, LS_ERROR, 65 }; 66 67 68 // Enable tracing to |path| of messages of |levels| and |severity|. 69 // On Android, use "logcat:" for |path| to send output there. 70 public static void enableTracing( 71 String path, EnumSet<TraceLevel> levels, Severity severity) { 72 int nativeLevel = 0; 73 for (TraceLevel level : levels) { 74 nativeLevel |= level.level; 75 } 76 nativeEnableTracing(path, nativeLevel, severity.ordinal()); 77 } 78 79 private static native void nativeEnableTracing( 80 String path, int nativeLevels, int nativeSeverity); 81} 82