6a6e9d6256
- added 'server' folder - added 'blockingTCPAcceptor.cpp' and 'responseHandlers.cpp' to 'remote' blockingTCP.h: - added 'public' specifier to 'BlockingServerTCPTransport' - added 'BlockingTCPAcceptor' class declaration blockingTCPAcceptor.cpp: - implementation blockingTCPConnector.cpp: - 'sizeof(optval)' -> 'sizeof(int)' remote.h: - enum 'MessageCommands' - added class declarations: * AbstractResponseHandler * AbstractServerResponseHandler * BadResponse * ServerResponseHandler responseHandlers.cpp: - implementation of various response handlers serverContext.h: - dummy implementation growingCircularBuffer.h: - removed empty line
94 lines
3.0 KiB
C++
94 lines
3.0 KiB
C++
/*
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* responseHandlers.cpp
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*
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* Created on: Jan 4, 2011
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* Author: Miha Vitorovic
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*/
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#include "remote.h"
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#include "hexDump.h"
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#include <byteBuffer.h>
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#include <osiSock.h>
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#include <errlog.h>
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#include <sstream>
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using std::ostringstream;
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using std::hex;
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using namespace epics::pvData;
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namespace epics {
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namespace pvAccess {
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void AbstractResponseHandler::handleResponse(osiSockAddr* responseFrom,
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Transport* transport, int8 version, int8 command,
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int payloadSize, ByteBuffer* payloadBuffer) {
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if(_debug) {
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char ipAddrStr[48];
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ipAddrToA(&responseFrom->ia, ipAddrStr, sizeof(ipAddrStr));
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ostringstream prologue;
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prologue<<"Message ["<<command<<", v"<<hex<<version;
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prologue<<"] received from "<<ipAddrStr;
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hexDump(prologue.str(), _description,
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(const int8*)payloadBuffer->getArray(),
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payloadBuffer->getPosition(), payloadSize);
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}
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}
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void BadResponse::handleResponse(osiSockAddr* responseFrom,
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Transport* transport, int8 version, int8 command,
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int payloadSize, ByteBuffer* payloadBuffer) {
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AbstractServerResponseHandler::handleResponse(responseFrom,
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transport, version, command, payloadSize, payloadBuffer);
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char ipAddrStr[48];
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ipAddrToA(&responseFrom->ia, ipAddrStr, sizeof(ipAddrStr));
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errlogSevPrintf(errlogInfo,
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"Undecipherable message (bad response type %d) from %s.",
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command, ipAddrStr);
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}
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ServerResponseHandler::ServerResponseHandler(ServerContextImpl* context) :
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_context(context) {
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BadResponse* badResponse = new BadResponse(context);
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_handlerTable = new ResponseHandler*[HANDLER_TABLE_LENGTH];
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_handlerTable[0] = badResponse;
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}
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ServerResponseHandler::~ServerResponseHandler() {
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delete[] _handlerTable;
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}
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void ServerResponseHandler::handleResponse(osiSockAddr* responseFrom,
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Transport* transport, int8 version, int8 command,
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int payloadSize, ByteBuffer* payloadBuffer) {
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if(command<0||command>=HANDLER_TABLE_LENGTH) {
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errlogSevPrintf(errlogMinor,
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"Invalid (or unsupported) command: %d.", command);
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// TODO remove debug output
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ostringstream name;
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name<<"Invalid CA header "<<command;
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name<<" + , its payload buffer";
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hexDump(name.str(), (const int8*)payloadBuffer->getArray(),
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payloadBuffer->getPosition(), payloadSize);
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return;
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}
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// delegate
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_handlerTable[command]->handleResponse(responseFrom, transport,
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version, command, payloadSize, payloadBuffer);
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}
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}
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}
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