mirror of
https://github.com/debauchee/barrier.git
synced 2026-02-10 05:36:22 +08:00
moved client and server files into their own respective
directories.
This commit is contained in:
crs
333
client/CClient.cpp
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333
client/CClient.cpp
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@@ -0,0 +1,333 @@
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#include "CClient.h"
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#include "CInputPacketStream.h"
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#include "COutputPacketStream.h"
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#include "CProtocolUtil.h"
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#include "ISecondaryScreen.h"
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#include "ProtocolTypes.h"
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#include "CThread.h"
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#include "CTimerThread.h"
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#include "XSynergy.h"
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#include "TMethodJob.h"
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#include "CLog.h"
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#include <memory>
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//
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// CClient
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//
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CClient::CClient(const CString& clientName) :
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m_name(clientName),
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m_input(NULL),
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m_output(NULL),
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m_screen(NULL)
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{
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// do nothing
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}
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CClient::~CClient()
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{
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// do nothing
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}
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void CClient::run(const CNetworkAddress& serverAddress)
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{
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m_serverAddress = &serverAddress;
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CThread thread(new TMethodJob<CClient>(this, &CClient::runSession));
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thread.wait();
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}
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#include "CTCPSocket.h"
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#include "CXWindowsSecondaryScreen.h"
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void CClient::runSession(void*)
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{
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log((CLOG_DEBUG "starting client \"%s\"", m_name.c_str()));
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std::auto_ptr<ISocket> socket;
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std::auto_ptr<IInputStream> input;
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std::auto_ptr<IOutputStream> output;
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try {
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// allow connect this much time to succeed
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CTimerThread timer(30.0); // FIXME -- timeout in member
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// create socket and attempt to connect to server
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log((CLOG_DEBUG "connecting to server"));
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socket.reset(new CTCPSocket()); // FIXME -- use factory
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socket->connect(*m_serverAddress);
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log((CLOG_INFO "connected to server"));
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// get the input and output streams
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IInputStream* srcInput = socket->getInputStream();
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IOutputStream* srcOutput = socket->getOutputStream();
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// attach the encryption layer
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bool own = false;
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/* FIXME -- implement ISecurityFactory
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if (m_securityFactory != NULL) {
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input.reset(m_securityFactory->createInputFilter(srcInput, own));
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output.reset(m_securityFactory->createOutputFilter(srcOutput, own));
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srcInput = input.get();
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srcOutput = output.get();
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own = true;
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}
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*/
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// attach the packetizing filters
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input.reset(new CInputPacketStream(srcInput, own));
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output.reset(new COutputPacketStream(srcOutput, own));
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// wait for hello from server
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log((CLOG_DEBUG "wait for hello"));
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SInt32 major, minor;
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CProtocolUtil::readf(input.get(), "Synergy%2i%2i", &major, &minor);
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// check versions
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log((CLOG_DEBUG "got hello version %d.%d", major, minor));
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if (major < kMajorVersion ||
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(major == kMajorVersion && minor < kMinorVersion)) {
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throw XIncompatibleClient(major, minor);
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}
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// say hello back
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log((CLOG_DEBUG "say hello version %d.%d", kMajorVersion, kMinorVersion));
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CProtocolUtil::writef(output.get(), "Synergy%2i%2i%s",
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kMajorVersion, kMinorVersion,
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m_name.size(), m_name.data());
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// record streams in a more useful place
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m_input = input.get();
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m_output = output.get();
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}
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catch (XIncompatibleClient& e) {
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log((CLOG_ERR "server has incompatible version %d.%d", e.getMajor(), e.getMinor()));
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return;
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}
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catch (XThread&) {
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log((CLOG_ERR "connection timed out"));
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throw;
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}
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catch (XBase& e) {
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log((CLOG_ERR "connection failed: %s", e.what()));
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return;
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}
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// connect to screen
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std::auto_ptr<CScreenCleaner> screenCleaner;
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try {
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log((CLOG_DEBUG "creating secondary screen"));
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m_screen = new CXWindowsSecondaryScreen;
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screenCleaner.reset(new CScreenCleaner(this, m_screen));
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}
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catch (XBase& e) {
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log((CLOG_ERR "cannot open screen: %s", e.what()));
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return;
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}
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try {
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// handle messages from server
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for (;;) {
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// wait for reply
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log((CLOG_DEBUG "waiting for message"));
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UInt8 code[4];
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UInt32 n = input->read(code, 4);
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// verify we got an entire code
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if (n == 0) {
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log((CLOG_NOTE "server disconnected"));
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// server hungup
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break;
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}
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if (n != 4) {
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// client sent an incomplete message
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log((CLOG_ERR "incomplete message from server"));
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break;
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}
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// parse message
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log((CLOG_DEBUG "msg from server: %c%c%c%c", code[0], code[1], code[2], code[3]));
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if (memcmp(code, kMsgDMouseMove, 4) == 0) {
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onMouseMove();
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}
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else if (memcmp(code, kMsgDMouseWheel, 4) == 0) {
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onMouseWheel();
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}
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else if (memcmp(code, kMsgDKeyDown, 4) == 0) {
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onKeyDown();
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}
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else if (memcmp(code, kMsgDKeyUp, 4) == 0) {
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onKeyUp();
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}
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else if (memcmp(code, kMsgDMouseDown, 4) == 0) {
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onMouseDown();
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}
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else if (memcmp(code, kMsgDMouseUp, 4) == 0) {
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onMouseUp();
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}
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else if (memcmp(code, kMsgDKeyRepeat, 4) == 0) {
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onKeyRepeat();
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}
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else if (memcmp(code, kMsgCEnter, 4) == 0) {
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onEnter();
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}
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else if (memcmp(code, kMsgCLeave, 4) == 0) {
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onLeave();
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}
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else if (memcmp(code, kMsgCClipboard, 4) == 0) {
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onGrabClipboard();
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}
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else if (memcmp(code, kMsgCScreenSaver, 4) == 0) {
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onScreenSaver();
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}
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else if (memcmp(code, kMsgQInfo, 4) == 0) {
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onQueryInfo();
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}
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else if (memcmp(code, kMsgQClipboard, 4) == 0) {
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onQueryClipboard();
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}
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else if (memcmp(code, kMsgDClipboard, 4) == 0) {
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onSetClipboard();
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}
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else if (memcmp(code, kMsgCClose, 4) == 0) {
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// server wants us to hangup
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break;
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}
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else {
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// unknown message
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log((CLOG_ERR "unknown message from server"));
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break;
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}
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}
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}
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catch (XBase& e) {
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log((CLOG_ERR "error: %s", e.what()));
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return;
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}
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// done with screen
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log((CLOG_DEBUG "destroying secondary screen"));
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screenCleaner.reset();
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// done with socket
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log((CLOG_DEBUG "disconnecting from server"));
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socket->close();
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}
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void CClient::onEnter()
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{
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SInt32 x, y;
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CProtocolUtil::readf(m_input, kMsgCEnter + 4, &x, &y);
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m_screen->enter(x, y);
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}
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void CClient::onLeave()
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{
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m_screen->leave();
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}
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void CClient::onGrabClipboard()
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{
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// FIXME
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}
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void CClient::onScreenSaver()
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{
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SInt32 on;
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CProtocolUtil::readf(m_input, kMsgCScreenSaver + 4, &on);
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// FIXME
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}
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void CClient::onQueryInfo()
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{
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SInt32 w, h;
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m_screen->getSize(&w, &h);
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SInt32 zoneSize = m_screen->getJumpZoneSize();
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log((CLOG_DEBUG "sending info size=%d,%d zone=%d", w, h, zoneSize));
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CProtocolUtil::writef(m_output, kMsgDInfo, w, h, zoneSize);
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}
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void CClient::onQueryClipboard()
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{
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// FIXME
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}
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void CClient::onSetClipboard()
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{
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// FIXME
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}
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void CClient::onKeyDown()
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{
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SInt32 id, mask;
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CProtocolUtil::readf(m_input, kMsgDKeyDown + 4, &id, &mask);
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m_screen->keyDown(static_cast<KeyID>(id),
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static_cast<KeyModifierMask>(mask));
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}
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void CClient::onKeyRepeat()
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{
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SInt32 id, mask, count;
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CProtocolUtil::readf(m_input, kMsgDKeyRepeat + 4, &id, &mask, &count);
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m_screen->keyRepeat(static_cast<KeyID>(id),
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static_cast<KeyModifierMask>(mask),
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count);
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}
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void CClient::onKeyUp()
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{
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SInt32 id, mask;
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CProtocolUtil::readf(m_input, kMsgDKeyUp + 4, &id, &mask);
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m_screen->keyUp(static_cast<KeyID>(id),
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static_cast<KeyModifierMask>(mask));
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}
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void CClient::onMouseDown()
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{
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SInt32 id;
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CProtocolUtil::readf(m_input, kMsgDMouseDown + 4, &id);
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m_screen->mouseDown(static_cast<ButtonID>(id));
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}
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void CClient::onMouseUp()
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{
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SInt32 id;
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CProtocolUtil::readf(m_input, kMsgDMouseUp + 4, &id);
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m_screen->mouseUp(static_cast<ButtonID>(id));
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}
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void CClient::onMouseMove()
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{
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SInt32 x, y;
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CProtocolUtil::readf(m_input, kMsgDMouseMove + 4, &x, &y);
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m_screen->mouseMove(x, y);
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}
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void CClient::onMouseWheel()
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{
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SInt32 delta;
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CProtocolUtil::readf(m_input, kMsgDMouseWheel + 4, &delta);
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m_screen->mouseWheel(delta);
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}
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//
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// CClient::CScreenCleaner
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//
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CClient::CScreenCleaner::CScreenCleaner(CClient* client,
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ISecondaryScreen* screen) :
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m_screen(screen)
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{
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assert(m_screen != NULL);
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try {
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m_screen->open(client);
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}
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catch (...) {
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delete m_screen;
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throw;
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}
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}
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CClient::CScreenCleaner::~CScreenCleaner()
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{
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m_screen->close();
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delete m_screen;
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}
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