73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#include "CServerProtocol.h"
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#include "CServerProtocol1_0.h"
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#include "ProtocolTypes.h"
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#include "IOutputStream.h"
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#include <stdio.h>
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#include <assert.h>
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//
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// CServerProtocol
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//
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CServerProtocol::CServerProtocol(CServer* server, const CString& client,
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IInputStream* input, IOutputStream* output) :
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m_server(server),
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m_client(client),
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m_input(input),
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m_output(output)
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{
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assert(m_server != NULL);
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assert(m_input != NULL);
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assert(m_output != NULL);
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}
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CServerProtocol::~CServerProtocol()
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{
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// do nothing
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}
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CServer* CServerProtocol::getServer() const
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{
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return m_server;
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}
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CString CServerProtocol::getClient() const
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{
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return m_client;
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}
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IInputStream* CServerProtocol::getInputStream() const
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{
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return m_input;
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}
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IOutputStream* CServerProtocol::getOutputStream() const
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{
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return m_output;
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}
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IServerProtocol* CServerProtocol::create(SInt32 major, SInt32 minor,
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CServer* server, const CString& client,
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IInputStream* input, IOutputStream* output)
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{
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// disallow connection from test versions to release versions
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if (major == 0 && kMajorVersion != 0) {
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output->write(kMsgEIncompatible, sizeof(kMsgEIncompatible) - 1);
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output->flush();
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throw XIncompatibleClient(major, minor);
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}
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// hangup (with error) if version isn't supported
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if (major > kMajorVersion ||
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(major == kMajorVersion && minor > kMinorVersion)) {
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output->write(kMsgEIncompatible, sizeof(kMsgEIncompatible) - 1);
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output->flush();
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throw XIncompatibleClient(major, minor);
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}
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// create highest version protocol object not higher than the
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// given version.
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return new CServerProtocol1_0(server, client, input, output);
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}
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