void enableRead( evutil_socket_t sock, short flags, void * args )
{
Reactor* reactor = (Reactor*)args;
std::string addr = reactor->findaddrbysock(sock);
Channel_var mychannel = reactor->mChannelTable->getChannel(addr);
ByteBuffer_var readBuf = mychannel->getReadBuffer();
printf("capacity %d, size %d\n", readBuf->Capacity(), readBuf->Size());
int ret = 0;
int offset = readBuf->Size();
while((ret = recv(sock, readBuf->Inout() + offset, readBuf->Capacity(), 0)) > 0) {
offset += ret;
}
ret = offset - readBuf->Size();
readBuf->Size(offset);
if(ret > 0)
{
mychannel->setTimestamp();
while(1) {
printf("sock %d, ret %d\n", sock, ret);
int length = readBuf->getInt();
int headerlength = readBuf->getInt();
printf("length %d, headerlength %d\n", length, headerlength);
readBuf->adjustReadpos(-8);
if(!readBuf->isFullPackage(length+4)) {
return (void)0;
}
readBuf->adjustReadpos(8);
Byte_var headerdata = new Byte(headerlength+1);
headerdata->setBuffer(readBuf->getBytes(headerlength), headerlength);
RemotingCommand_var responseFuture = RemotingCommand::decode(headerdata->getBuffer());
printf("header %s\n", headerdata->getBuffer());
Byte_var bodydata = new Byte(length-4-headerlength);
bodydata->setBuffer(readBuf->getBytes(length-4-headerlength), length-4-headerlength);
responseFuture->setBody(Byte_var::Duplicate(bodydata));
printf("body length %d\n", responseFuture->getBody()->size());
reactor->setResponse(RemotingCommand_var::Duplicate(responseFuture));
if(responseFuture->getCode() != 40) {
reactor->notifyWorker(responseFuture->getOpaque());
}
else {
}
ret -= length+4;
if(ret <= 0)
break;
}
readBuf->Reset();
}
else
{
//连接断开
printf("server closed\n");
}
}
void enableWrite(evutil_socket_t sock, short flags, void * args)
{
Reactor* reactor = (Reactor*)args;
std::string addr = reactor->findaddrbysock(sock);
//向对应的socket发送 连接成功可以发送信号
//对应的channel处在未连接状态，所以这个异步事件为判断connect成功
//此处应删除可写事件，防止再次触发
Channel_var mychannel = reactor->mChannelTable->getChannel(addr);
if(!mychannel->IsRunOutOfTime(3)) {
//成功连接上
mychannel->setTimestamp();
mychannel->setState(CHANNEL_CONNECTED);
reactor->addReadable(mychannel->getSocket());
std::cout << "catch writable" << std::endl;
reactor->notifyChannel(sock);
}
else {
//等待超时
mychannel->setState(CHANNEL_ERROR);
std::cout << "run out of time" << std::endl;
reactor->notifyChannel(sock);
}
}
