ServerCore/TCPSession.cpp
2021-08-14 15:03:43 -07:00

94 lines
2.7 KiB
C++

#include "TCPSession.h"
#include "TCPServer.h"
#include "Exception.h"
#include "Log.h"
namespace core {
TCPSession::TCPSession(EPoll &ePoll, TCPServer &server, std::string text) : TCPSocket(ePoll, text), server(server) {}
TCPSession::~TCPSession() {
server.removeFromSessionList(this);
}
void TCPSession::output(std::stringstream &data) {
data << "|" << ipAddress.getClientAddressAndPort();
}
void TCPSession::protocol(coreutils::ZString &data) {
if(!server.commands.processRequest(data, *this))
throw coreutils::Exception("Data received is not valid.");
}
void TCPSession::onRegistered() {
onConnected();
coreutils::ZString blank("");
protocol(blank);
send();
if(term)
shutdown("termination requested");
}
void TCPSession::onConnected() {}
void TCPSession::onDataReceived(coreutils::ZString &data) {
if(data.getLength() > 0) {
lineBuffer = (char *)realloc(lineBuffer, lineBufferSize + data.getLength());
memcpy(lineBuffer + lineBufferSize, data.getData(), data.getLength());
lineBufferSize += data.getLength();
while(lineBufferSize > 0) {
if(blockSize == 0) {
lineLength = strcspn(lineBuffer, "\r\n");
if(lineLength == lineBufferSize)
break;
coreutils::ZString zLine(lineBuffer, lineLength);
onLineReceived(zLine);
if(lineBuffer[lineLength] == '\r')
++lineLength;
if(lineBuffer[lineLength] == '\n')
++lineLength;
lineBufferSize -= lineLength;
if(lineBufferSize > 0)
memmove(lineBuffer, lineBuffer + lineLength, lineBufferSize);
lineBuffer = (char *)realloc(lineBuffer, lineBufferSize);
} else if(lineBufferSize >= blockLength) {
coreutils::ZString zBlock(lineBuffer, blockLength);
onBlockReceived(zBlock);
lineBufferSize -= blockLength;
if(lineBufferSize > 0)
memmove(lineBuffer, lineBuffer + blockLength, lineBufferSize);
lineBuffer = (char *)realloc(lineBuffer, lineBufferSize);
}
}
}
}
void TCPSession::setBlockSize(int blockSize) {
this->blockSize = blockSize;
}
void TCPSession::onLineReceived(coreutils::ZString &line) {
protocol(line);
send();
if(term)
shutdown("termination requested");
}
void TCPSession::onBlockReceived(coreutils::ZString &block) {
coreutils::Log(coreutils::LOG_DEBUG_3) << "[" << block.getLength() << "]";
if(term)
shutdown("termination requested");
}
void TCPSession::send() {
if(out.tellp() > 0)
write(out.str());
out.str("");
}
void TCPSession::terminate() {
term = true;
}
}