publicWagsHome/KasmVNC
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Udp

Browse Source
This commit is contained in:
Lauri Kasanen
2022-07-26 10:38:14 +00:00
committed by Matthew McClaskey
parent ba902f8194
commit 3b40a92548
72 changed files with 3314 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
common/rfb/SMsgWriter.cxx
View File

@@ -37,8 +37,8 @@ using namespace rfb;
static LogWriter vlog("SMsgWriter");
SMsgWriter::SMsgWriter(ConnParams* cp_, rdr::OutStream* os_)
: cp(cp_), os(os_),
SMsgWriter::SMsgWriter(ConnParams* cp_, rdr::OutStream* os_, rdr::OutStream* udps_)
: cp(cp_), os(os_), udps(udps_),
nRectsInUpdate(0), nRectsInHeader(0),
needSetDesktopSize(false), needExtendedDesktopSize(false),
needSetDesktopName(false), needSetCursor(false),
@@ -362,6 +362,16 @@ void SMsgWriter::writeFramebufferUpdateEnd()
os->writeU16(0);
os->writeU16(0);
os->writeU32(pseudoEncodingLastRect);
// Send an UDP flip marker, if needed
if (cp->supportsUdp) {
udps->writeS16(0);
udps->writeS16(0);
udps->writeU16(0);
udps->writeU16(0);
udps->writeU32(pseudoEncodingLastRect);
udps->flush();
}
}
endMsg();
@@ -370,8 +380,13 @@ void SMsgWriter::writeFramebufferUpdateEnd()
void SMsgWriter::writeCopyRect(const Rect& r, int srcX, int srcY)
{
startRect(r,encodingCopyRect);
os->writeU16(srcX);
os->writeU16(srcY);
if (cp->supportsUdp) {
udps->writeU16(srcX);
udps->writeU16(srcY);
} else {
os->writeU16(srcX);
os->writeU16(srcY);
}
endRect();
}
@@ -380,16 +395,27 @@ void SMsgWriter::startRect(const Rect& r, int encoding)
if (++nRectsInUpdate > nRectsInHeader && nRectsInHeader)
throw Exception("SMsgWriter::startRect: nRects out of sync");
os->writeS16(r.tl.x);
os->writeS16(r.tl.y);
os->writeU16(r.width());
os->writeU16(r.height());
os->writeU32(encoding);
if (cp->supportsUdp) {
udps->writeS16(r.tl.x);
udps->writeS16(r.tl.y);
udps->writeU16(r.width());
udps->writeU16(r.height());
udps->writeU32(encoding);
} else {
os->writeS16(r.tl.x);
os->writeS16(r.tl.y);
os->writeU16(r.width());
os->writeU16(r.height());
os->writeU32(encoding);
}
}
void SMsgWriter::endRect()
{
os->flush();
if (cp->supportsUdp)
udps->flush();
else
os->flush();
}
void SMsgWriter::startMsg(int type)
@@ -712,3 +738,14 @@ void SMsgWriter::writeQEMUKeyEventRect()
os->writeU16(0);
os->writeU32(pseudoEncodingQEMUKeyEvent);
}
void SMsgWriter::writeUdpUpgrade(const char *resp)
{
startMsg(msgTypeUpgradeToUdp);
rdr::U16 len = strlen(resp);
os->writeU16(len);
os->writeBytes(resp, len);
endMsg();
}