int64_t CallbackService::on_start_command(Command* command){
Super::on_start_command(command);
PACKET packet =command->getPacket();
const int64_t who =command->getWho();
const int64_t req_cmd =command->getRequestCommand();
if(CallbackCommandDesc* desc =static_cast< CallbackCommandDesc* >(m_command_desc_table->get(req_cmd))){
//// prepare
Bytes* body =command->getBody();
const int64_t grp_id =m_protocol_group_id;
const int64_t res_cmd =desc->getRespondCommand();
CallbackCommandDesc::PFN_CALLBACK callback =desc->getCallback();
//// try code as protocol
if(desc->isUseProtocol()){
ProtocolManager* pm =ProtocolManager::Instance();
// request
if(!(packet.option & OPT_BODY_IS_OBJECT_POINTER)){
ProtocolBase* req =pm->createProtocol(grp_id, req_cmd);
if(!req){
ERROR("service %s(%lld) who %lld fail to start command %lld, create request group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)req_cmd);
return Command::STATE_ERROR;
}
if(!req->fromBytes(body)){
ERROR("service %s(%lld) who %lld fail to start command %lld, decode request group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)req_cmd);
return Command::STATE_ERROR;
}
command->setRequest(req);
}
// respond
if(res_cmd > 0){
ProtocolBase* res =pm->createProtocol(grp_id, res_cmd);
if(!res){
ERROR("service %s(%lld) who %lld fail to start command %lld, create respond group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)res_cmd);
return Command::STATE_ERROR;
}
command->setRespond(res);
command->setRespondCommand(res->id());
}
}
//// callback
return callback(command);
}
else{
ERROR("service %s(%lld) who %lld fail to start command %lld, command not found", name(), (long long)m_id, (long long)who, (long long)req_cmd);
return Command::STATE_ERROR;
}
}
int64_t CoroutineService::on_start_command(Command* command){
Super::on_start_command(command);
PACKET packet =command->getPacket();
const int64_t grp_id =m_protocol_group_id;
const int64_t who =command->getWho();
const int64_t req_cmd =command->getRequestCommand();
if(CoroutineCommandDesc* desc =static_cast< CoroutineCommandDesc* >(m_command_desc_table->get(req_cmd))){
//// preprocess command
const int64_t res_cmd =desc->getRespondCommand();
Bytes* body =command->getBody();
ProtocolManager* pm =ProtocolManager::Instance();
//// try code as protocol
if(desc->isUseProtocol()){
// request
if(!(packet.option & OPT_BODY_IS_OBJECT_POINTER)){
ProtocolBase* req =pm->createProtocol(grp_id, req_cmd);
if(!req){
ERROR("service %s(%lld) who %lld fail to start command %lld, create request group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)req_cmd);
return Command::STATE_ERROR;
}
if(!req->fromBytes(body)){
ERROR("service %s(%lld) who %lld fail to start command %lld, unmarsh request group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)req_cmd);
return Command::STATE_ERROR;
}
command->setRequest(req);
}
// respond
if(res_cmd > 0){
ProtocolBase* res =pm->createProtocol(grp_id, res_cmd);
if(!res){
ERROR("service %s(%lld) who %lld fail to start command %lld, create respond group %lld protocol %lld error", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)grp_id, (long long)res_cmd);
return Command::STATE_ERROR;
}
command->setRespond(res);
command->setRespondCommand(res->id());
}
}
//// go coroutine
int64_t cr_new_id=0;
const int64_t result =m_cr_pool->go(desc->getCallback(), command, cr_new_id);
if(result >= 0){
if(result == Coroutine::STATUS_IDLE){
return Command::STATE_COMPLETE;
}
else if(result == Coroutine::STATUS_WAITING){
return cr_new_id;
}
else{
return Command::STATE_ERROR;
}
}
else{
ERROR("service %s(%lld) who %lld fail to start command %lld, error code %lld", name(), (long long)m_id, (long long)who, (long long)req_cmd, (long long)-result);
return Command::STATE_ERROR;
}
}
else{
ERROR("service %s(%lld) who %lld fail to start command %lld, not config", name(), (long long)m_id, (long long)packet.who, (long long)req_cmd);
return core::Command::STATE_ERROR;
}
}
