158 lines
3.5 KiB
C++
158 lines
3.5 KiB
C++
#include "CServerProtocol1_0.h"
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#include "CServer.h"
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#include "CProtocolUtil.h"
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#include "ProtocolTypes.h"
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#include "IInputStream.h"
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#include <string.h>
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//
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// CServerProtocol1_0
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//
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CServerProtocol1_0::CServerProtocol1_0(CServer* server, const CString& client,
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IInputStream* input, IOutputStream* output) :
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CServerProtocol(server, client, input, output)
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{
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// do nothing
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}
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CServerProtocol1_0::~CServerProtocol1_0()
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{
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// do nothing
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}
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void CServerProtocol1_0::run() throw(XIO,XBadClient)
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{
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// handle messages until the client hangs up
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for (;;) {
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// wait for a message
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UInt8 code[4];
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UInt32 n = getInputStream()->read(code, 4);
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// verify we got an entire code
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if (n == 0) {
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// client hungup
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return;
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}
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if (n != 4) {
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// client sent an incomplete message
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throw XBadClient();
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}
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// parse message
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if (memcmp(code, kMsgDInfo, 4) == 0) {
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recvInfo();
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}
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// FIXME -- more message here
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else {
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// unknown message
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throw XBadClient();
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}
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}
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}
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void CServerProtocol1_0::queryInfo() throw(XIO,XBadClient)
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{
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// send request
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CProtocolUtil::writef(getOutputStream(), kMsgQInfo);
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// wait for and verify reply
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UInt8 code[4];
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UInt32 n = getInputStream()->read(code, 4);
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if (n != 4 && memcmp(code, kMsgDInfo, 4) != 0) {
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throw XBadClient();
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}
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// handle reply
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recvInfo();
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}
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void CServerProtocol1_0::sendClose() throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgCClose);
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}
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void CServerProtocol1_0::sendEnter(
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SInt32 xAbs, SInt32 yAbs) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgCEnter, xAbs, yAbs);
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}
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void CServerProtocol1_0::sendLeave() throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgCLeave);
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}
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void CServerProtocol1_0::sendGrabClipboard() throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgCClipboard);
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}
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void CServerProtocol1_0::sendQueryClipboard() throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgQClipboard);
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}
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void CServerProtocol1_0::sendScreenSaver(bool on) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgCScreenSaver, on ? 1 : 0);
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}
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void CServerProtocol1_0::sendKeyDown(
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KeyID key, KeyModifierMask mask) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDKeyDown, key, mask);
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}
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void CServerProtocol1_0::sendKeyRepeat(
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KeyID key, KeyModifierMask mask) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDKeyRepeat, key, mask);
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}
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void CServerProtocol1_0::sendKeyUp(
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KeyID key, KeyModifierMask mask) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDKeyUp, key, mask);
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}
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void CServerProtocol1_0::sendMouseDown(
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ButtonID button) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDMouseDown, button);
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}
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void CServerProtocol1_0::sendMouseUp(
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ButtonID button) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDMouseUp, button);
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}
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void CServerProtocol1_0::sendMouseMove(
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SInt32 xAbs, SInt32 yAbs) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDMouseMove, xAbs, yAbs);
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}
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void CServerProtocol1_0::sendMouseWheel(
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SInt32 delta) throw(XIO)
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{
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CProtocolUtil::writef(getOutputStream(), kMsgDMouseWheel, delta);
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}
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void CServerProtocol1_0::recvInfo() throw(XIO,XBadClient)
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{
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// parse the message
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SInt32 w, h, zoneInfo;
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CProtocolUtil::readf(getInputStream(), kMsgDInfo + 4, &w, &h, &zoneInfo);
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// validate
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if (w == 0 || h == 0) {
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throw XBadClient();
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}
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// tell server of change
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getServer()->setInfo(getClient(), w, h, zoneInfo);
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}
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