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increased ipc message length.

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This commit is contained in:
Nick Bolton 2012-07-03 17:33:19 +00:00
parent 7d5fbde71d
commit 0537bbdfad
6 changed files with 42 additions and 36 deletions
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26
src/gui/src/IpcClient.cpp
View File

@ -44,14 +44,15 @@ void IpcClient::read()
switch (codeBuf[0]) {
case kIpcLogLine: {
char lenBuf[1];
stream.readRawData(lenBuf, 1);
// TODO: qt must have a built in way of converting bytes to int.
char lenBuf[2];
stream.readRawData(lenBuf, 2);
int len = (lenBuf[0] << 8) + lenBuf[1];
char* data = new char[lenBuf[0] + 1];
stream.readRawData(data, lenBuf[0]);
data[(int)lenBuf[0]] = 0;
QString s(data);
char* data = new char[len];
stream.readRawData(data, len);
QString s = QString::fromUtf8(data, len);
readLogLine(s);
}
break;
@ -60,7 +61,7 @@ void IpcClient::read()
void IpcClient::error(QAbstractSocket::SocketError error)
{
errorMessage("ERROR: Could not connect to background service.");
errorMessage(QString("ERROR: could not connect to background service, code=%1").arg(error));
}
void IpcClient::write(unsigned char code, unsigned char length, const char* data)
@ -73,9 +74,12 @@ void IpcClient::write(unsigned char code, unsigned char length, const char* data
switch (code) {
case kIpcCommand: {
char lenBuf[1];
lenBuf[0] = length;
stream.writeRawData(lenBuf, 1);
// TODO: qt must have a built in way of converting int to bytes.
char lenBuf[2];
lenBuf[0] = (length >> 8) & 0xff;
lenBuf[1] = length & 0xff;
stream.writeRawData(lenBuf, 2);
stream.writeRawData(data, length);
}
break;

2
src/gui/src/MainWindow.cpp
View File

@ -93,7 +93,7 @@ MainWindow::MainWindow(QSettings& settings, AppConfig& appConfig) :
connect(&m_IpcClient, SIGNAL(readLogLine(const QString&)), this, SLOT(appendLog(const QString&)));
connect(&m_IpcClient, SIGNAL(errorMessage(const QString&)), this, SLOT(appendLog(const QString&)));
m_IpcClient.connectToHost();
appendLog("INFO: Connecting to background service...");
appendLog("INFO: connecting to background service...");
}
}

17
src/lib/ipc/CIpcClientProxy.cpp
View File

@ -21,6 +21,7 @@
#include "Ipc.h"
#include "CLog.h"
#include "CIpcMessage.h"
#include "CProtocolUtil.h"
CEvent::Type CIpcClientProxy::s_messageReceivedEvent = CEvent::kUnknown;
@ -88,11 +89,9 @@ CIpcClientProxy::send(const CIpcMessage& message)
case kIpcLogLine: {
CString* s = (CString*)message.m_data;
const char* data = s->c_str();
int len = strlen(data);
UInt8 lenBuf[1];
lenBuf[0] = len;
m_stream.write(lenBuf, 1);
CProtocolUtil::writef(&m_stream, "%2i", len);
m_stream.write(data, len);
}
@ -109,13 +108,13 @@ CIpcClientProxy::send(const CIpcMessage& message)
void*
CIpcClientProxy::parseCommand()
{
UInt8 len[1];
m_stream.read(len, 1);
int len = 0;
CProtocolUtil::readf(&m_stream, "%2i", &len);
UInt8* buffer = new UInt8[len[0]];
m_stream.read(buffer, len[0]);
UInt8* buffer = new UInt8[len];
m_stream.read(buffer, len);
return new CString((const char*)buffer, len[0]);
return new CString((const char*)buffer, len);
}
void

21
src/lib/ipc/CIpcServerProxy.cpp
View File

@ -21,6 +21,7 @@
#include "CLog.h"
#include "CIpcMessage.h"
#include "Ipc.h"
#include "CProtocolUtil.h"
CEvent::Type CIpcServerProxy::s_messageReceivedEvent = CEvent::kUnknown;
@ -80,12 +81,12 @@ CIpcServerProxy::send(const CIpcMessage& message)
switch (message.m_type) {
case kIpcCommand: {
CString* s = (CString*)message.m_data;
const char* data = s->c_str();
int len = strlen(data);
CProtocolUtil::writef(&m_stream, "%2i", len);
UInt8 len[1];
len[0] = s->size();
m_stream.write(len, 1);
m_stream.write(s->c_str(), s->size());
m_stream.write(data, len);
}
break;
@ -98,13 +99,13 @@ CIpcServerProxy::send(const CIpcMessage& message)
void*
CIpcServerProxy::parseLogLine()
{
UInt8 len[1];
m_stream.read(len, 1);
int len = 0;
CProtocolUtil::readf(&m_stream, "%2i", &len);
UInt8* buffer = new UInt8[len[0]];
m_stream.read(buffer, len[0]);
UInt8* buffer = new UInt8[len];
m_stream.read(buffer, len);
return new CString((const char*)buffer, len[0]);
return new CString((const char*)buffer, len);
}
void

3
src/lib/ipc/CMakeLists.txt
View File

@ -43,6 +43,7 @@ set(inc
../io
../mt
../net
../synergy
)
if (UNIX)
@ -55,5 +56,5 @@ include_directories(${inc})
add_library(ipc STATIC ${src})
if (UNIX)
target_link_libraries(arch base common mt io net)
target_link_libraries(arch base common mt io net synergy)
endif()

9
src/lib/synergy/CDaemonApp.cpp
View File

@ -277,11 +277,12 @@ CDaemonApp::handleIpcMessage(const CEvent& e, void*)
{
CIpcMessage& m = *reinterpret_cast<CIpcMessage*>(e.getData());
LOG((CLOG_DEBUG "ipc message: %d", m.m_type));
LOG((CLOG_DEBUG "ipc message, type=%d", m.m_type));
switch (m.m_type) {
case kIpcCommand: {
CString& command = *reinterpret_cast<CString*>(m.m_data);
LOG((CLOG_DEBUG "got new command: %s", command.c_str()));
try {
// store command in system settings. this is used when the daemon
@ -289,9 +290,9 @@ CDaemonApp::handleIpcMessage(const CEvent& e, void*)
ARCH->setting("Command", command);
}
catch (XArch& e) {
//LOG((CLOG_ERR "failed to save setting: %s", e.what().c_str()));
LOG((CLOG_ERR "failed to save setting, %s", e.what().c_str()));
}
// tell the relauncher about the new command. this causes the
// relauncher to stop the existing command and start the new
// command.
@ -300,7 +301,7 @@ CDaemonApp::handleIpcMessage(const CEvent& e, void*)
break;
default:
LOG((CLOG_ERR "ipc message not supported: %d", m.m_type));
LOG((CLOG_ERR "ipc message not supported, type=%d", m.m_type));
break;
}
}