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/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "wds"
#include "config.h"
#include "Command.h"
#include "Connection.h"
#include "DebugServer.h"
#include "wtf/MainThread.h"
#include "wtf/Threading.h"
#include <arpa/inet.h>
#include <cutils/properties.h>
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <utils/Log.h>
#if ENABLE(WDS)
#define DEFAULT_PORT 9999
#define log_errno(x) ALOGE("%s: %d", x, strerror(errno))
namespace android {
namespace WDS {
static DebugServer* s_server = NULL;
// Main thread function for createThread
static void* mainThread(void* v) {
DebugServer* server = static_cast<DebugServer*>(v);
server->start();
delete server;
s_server = NULL;
return NULL;
}
DebugServer* server() {
if (s_server == NULL)
s_server = new DebugServer();
return s_server;
}
DebugServer::DebugServer() {
// Read webcore.wds.enable to determine if the debug server should run
char buf[PROPERTY_VALUE_MAX];
int ret = property_get("webcore.wds.enable", buf, NULL);
if (ret != -1 && strcmp(buf, "1") == 0) {
ALOGD("WDS Enabled");
m_threadId = createThread(mainThread, this, "WDS");
}
// Initialize the available commands.
Command::Init();
}
void DebugServer::start() {
ALOGD("DebugServer thread started");
ConnectionServer cs;
if (!cs.connect(DEFAULT_PORT)) {
ALOGE("Failed to start the server socket connection");
return;
}
while (true ) {
ALOGD("Waiting for incoming connections...");
Connection* conn = cs.accept();
if (!conn) {
log_errno("Failed to accept new connections");
return;
}
ALOGD("...Connection established");
Command* c = Command::Find(conn);
if (!c) {
ALOGE("Could not find matching command");
delete conn;
} else {
// Dispatch the command, it will handle cleaning up the connection
// when finished.
c->dispatch();
}
}
ALOGD("DebugServer thread finished");
}
} // end namespace WDS
} // end namespace android
#endif
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