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server no longer asserts when a client connects with a name that's

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already in use by another client.  also added reporting of errors
from the server to clients so clients can report meaningful
messages to users.
This commit is contained in:
crs
2002-05-23 14:56:03 +00:00
parent 995771eec1
commit 13eee14232
8 changed files with 159 additions and 57 deletions
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9
server/CServerProtocol.cpp
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@@ -50,18 +50,19 @@ IServerProtocol* CServerProtocol::create(SInt32 major, SInt32 minor,
CServer* server, const CString& client,
IInputStream* input, IOutputStream* output)
{
// disallow invalid version numbers
if (major < 0 || minor < 0) {
throw XIncompatibleClient(major, minor);
}
// disallow connection from test versions to release versions
if (major == 0 && kMajorVersion != 0) {
output->write(kMsgEIncompatible, sizeof(kMsgEIncompatible) - 1);
output->flush();
throw XIncompatibleClient(major, minor);
}
// hangup (with error) if version isn't supported
if (major > kMajorVersion ||
(major == kMajorVersion && minor > kMinorVersion)) {
output->write(kMsgEIncompatible, sizeof(kMsgEIncompatible) - 1);
output->flush();
throw XIncompatibleClient(major, minor);
}