| /******************************************************************************* |
| * Copyright (c) 2009 Nokia and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Nokia - Initial API and implementation |
| *******************************************************************************/ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "LoggingService.h" |
| #include "DebugMonitor.h" |
| #include "ContextManager.h" |
| #include "TCFChannel.h" |
| |
| static const char * sServiceName = "Logging"; |
| |
| // ID of the console to write debug process output to |
| static const char * sWindowsConsoleID = "ProgramOutputConsoleLogger"; |
| // Number of listeners to the service utilizing 'sWindowsConsoleID'. |
| int LoggingService::numConsoleListeners = 0; |
| |
| /** |
| * LoggingService: Communicates with logging hosts and allows the agent to send back messages |
| * to be printed to a console or otherwise redirected. |
| */ |
| LoggingService::LoggingService(Protocol * proto) : |
| TCFService(proto) { |
| AddCommand("addListener", command_addListener); |
| AddCommand("removeListener", command_removeListener); |
| } |
| |
| LoggingService::~LoggingService(void) { |
| } |
| |
| const char* LoggingService::GetName() { |
| return sServiceName; |
| } |
| |
| const char * LoggingService::GetWindowsConsoleID() { |
| return sWindowsConsoleID; |
| } |
| |
| void LoggingService::command_addListener(const char * token, Channel * c) { |
| |
| TCFChannel tcf(c); |
| std::string id = tcf.readString(); |
| tcf.readZero(); |
| tcf.readComplete(); |
| |
| if ( id.compare(sWindowsConsoleID) == 0 ) |
| numConsoleListeners++; |
| |
| sendOK(token, c); |
| } |
| |
| |
| void LoggingService::command_removeListener(const char * token, Channel * c) { |
| TCFChannel tcf(c); |
| std::string id = tcf.readString(); |
| tcf.readZero(); |
| |
| if ( id.compare(sWindowsConsoleID) == 0 ) |
| numConsoleListeners--; |
| |
| sendOK(token, c); |
| } |
| |
| void LoggingService::sendOK(const char * token, Channel * c) |
| { |
| // Send OK message |
| TCFChannel tcf(c); |
| tcf.writeCompleteReply(token, 0); |
| } |
| |
| |
| struct LoggingMessage { |
| Channel* channel; |
| std::string str; |
| const char* consoleID; |
| |
| LoggingMessage(Channel* channel_, const std::string& str_, const char* consoleID_) |
| : channel(channel_), str(str_), consoleID(consoleID_) |
| { } |
| }; |
| |
| struct DialogMessage { |
| Channel* channel; |
| IStatus::Severity severity; |
| std::string summary; |
| std::string details; |
| |
| DialogMessage(Channel* channel_, const IStatus::Severity severity, |
| const std::string& summary_, const std::string& details_) |
| : channel(channel_), severity(severity), summary(summary_), details(details_) |
| { } |
| }; |
| |
| static void emit_logging_message(void *data) { |
| LoggingMessage* m = (LoggingMessage*) data; |
| |
| TCFChannel tcf(m->channel); |
| |
| // write to the console |
| tcf.writeStringZ("E"); |
| tcf.writeStringZ(sServiceName); |
| tcf.writeStringZ("write"); |
| |
| /* <array of context data> */ |
| tcf.writeString(m->consoleID); |
| tcf.writeZero(); |
| tcf.writeString(m->str); |
| tcf.writeZero(); |
| tcf.writeComplete(); |
| |
| delete m; |
| } |
| |
| |
| static void emit_logging_message_with_newline(void *data) { |
| LoggingMessage* m = (LoggingMessage*) data; |
| |
| TCFChannel tcf(m->channel); |
| |
| // write to the console |
| tcf.writeStringZ("E"); |
| tcf.writeStringZ(sServiceName); |
| tcf.writeStringZ("writeln"); |
| |
| /* <array of context data> */ |
| tcf.writeString(m->consoleID); |
| tcf.writeZero(); |
| tcf.writeString(m->str); |
| tcf.writeZero(); |
| tcf.writeComplete(); |
| |
| delete m; |
| } |
| |
| |
| static void emit_dialog_message(void *data) { |
| DialogMessage* m = (DialogMessage*) data; |
| |
| TCFChannel tcf(m->channel); |
| |
| // write to the console |
| tcf.writeStringZ("E"); |
| tcf.writeStringZ(sServiceName); |
| tcf.writeStringZ("dialog"); |
| |
| /* <array of context data> */ |
| tcf.writeString(LoggingService::GetWindowsConsoleID()); |
| tcf.writeZero(); |
| tcf.writeLong((long)m->severity); |
| tcf.writeZero(); |
| tcf.writeString(m->summary); |
| tcf.writeZero(); |
| tcf.writeString(m->details); |
| tcf.writeZero(); |
| tcf.writeComplete(); |
| |
| delete m; |
| } |
| |
| |
| void LoggingService::WriteLoggingMessage(Channel *channel, const std::string& str, const char *consoleID) |
| { |
| const char *windowsConsoleID = GetWindowsConsoleID(); |
| // only send messages to the proper console service and when there are more than one listener |
| if ( numConsoleListeners > 0 && strcmp(windowsConsoleID, consoleID) == 0 ) |
| { |
| LoggingMessage* message = new LoggingMessage(channel, str, consoleID); |
| post_event(emit_logging_message, message); |
| } |
| } |
| |
| /** since 2.0 */ |
| void LoggingService::WriteLnLoggingMessage(Channel *channel, const std::string& str, const char *consoleID) |
| { |
| const char *windowsConsoleID = GetWindowsConsoleID(); |
| // only send messages to the proper console service and when there are more than one listener |
| if ( numConsoleListeners > 0 && strcmp(windowsConsoleID, consoleID) == 0 ) |
| { |
| LoggingMessage* message = new LoggingMessage(channel, str, consoleID); |
| post_event(emit_logging_message_with_newline, message); |
| } |
| } |
| |
| /** since 2.0 */ |
| void LoggingService::Dialog(Channel *channel, IStatus::Severity severity, const std::string& summary, const std::string& details) |
| { |
| DialogMessage* message = new DialogMessage(channel, severity, summary, details); |
| post_event(emit_dialog_message, message); |
| } |