/**
* worker: send to client
*/
static int swFactoryProcess_finish(swFactory *factory, swSendData *resp)
{
int ret, sendn;
swServer *serv = factory->ptr;
int fd = resp->info.fd;
swConnection *conn = swServer_connection_verify(serv, fd);
if (!conn)
{
swWarn("session#%d does not exist.", fd);
return SW_ERR;
}
else if ((conn->closed || conn->removed) && resp->info.type != SW_EVENT_CLOSE)
{
int _len = resp->length > 0 ? resp->length : resp->info.len;
swWarn("send %d byte failed, because session#%d is closed.", _len, fd);
return SW_ERR;
}
else if (conn->overflow)
{
swWarn("send failed, session#%d output buffer has been overflowed.", fd);
return SW_ERR;
}
swEventData ev_data;
ev_data.info.fd = fd;
ev_data.info.type = resp->info.type;
swWorker *worker = swServer_get_worker(serv, SwooleWG.id);
/**
* Big response, use shared memory
*/
if (resp->length > 0)
{
if (worker->send_shm == NULL)
{
swWarn("send failed, data is too big.");
return SW_ERR;
}
swPackage_response response;
worker->lock.lock(&worker->lock);
response.length = resp->length;
response.worker_id = SwooleWG.id;
//swWarn("BigPackage, length=%d|worker_id=%d", response.length, response.worker_id);
ev_data.info.from_fd = SW_RESPONSE_BIG;
ev_data.info.len = sizeof(response);
memcpy(ev_data.data, &response, sizeof(response));
memcpy(worker->send_shm, resp->data, resp->length);
}
else
{
//copy data
memcpy(ev_data.data, resp->data, resp->info.len);
ev_data.info.len = resp->info.len;
ev_data.info.from_fd = SW_RESPONSE_SMALL;
}
ev_data.info.from_id = conn->from_id;
sendn = ev_data.info.len + sizeof(resp->info);
swTrace("[Worker] send: sendn=%d|type=%d|content=%s", sendn, resp->info.type, resp->data);
ret = swWorker_send2reactor(&ev_data, sendn, fd);
if (ret < 0)
{
swWarn("sendto to reactor failed. Error: %s [%d]", strerror(errno), errno);
}
return ret;
}
/**
* worker: send to client
*/
static int swFactoryProcess_finish(swFactory *factory, swSendData *resp)
{
int ret, sendn;
swServer *serv = factory->ptr;
int session_id = resp->info.fd;
swConnection *conn;
if (resp->info.type != SW_EVENT_CLOSE)
{
conn = swServer_connection_verify(serv, session_id);
}
else
{
conn = swServer_connection_verify_no_ssl(serv, session_id);
}
if (!conn)
{
swoole_error_log(SW_LOG_NOTICE, SW_ERROR_SESSION_NOT_EXIST, "connection[fd=%d] does not exists.", session_id);
return SW_ERR;
}
else if ((conn->closed || conn->removed) && resp->info.type != SW_EVENT_CLOSE)
{
int _len = resp->length > 0 ? resp->length : resp->info.len;
swoole_error_log(SW_LOG_NOTICE, SW_ERROR_SESSION_CLOSED, "send %d byte failed, because connection[fd=%d] is closed.", _len, session_id);
return SW_ERR;
}
else if (conn->overflow)
{
swoole_error_log(SW_LOG_WARNING, SW_ERROR_OUTPUT_BUFFER_OVERFLOW, "send failed, connection[fd=%d] output buffer has been overflowed.", session_id);
return SW_ERR;
}
swEventData ev_data;
ev_data.info.fd = session_id;
ev_data.info.type = resp->info.type;
swWorker *worker = swServer_get_worker(serv, SwooleWG.id);
/**
* Big response, use shared memory
*/
if (resp->length > 0)
{
if (worker == NULL || worker->send_shm == NULL)
{
goto pack_data;
}
//worker process
if (SwooleG.main_reactor)
{
int _pipe_fd = swWorker_get_send_pipe(serv, session_id, conn->from_id);
swConnection *_pipe_socket = swReactor_get(SwooleG.main_reactor, _pipe_fd);
//cannot use send_shm
if (!swBuffer_empty(_pipe_socket->out_buffer))
{
pack_data:
if (swTaskWorker_large_pack(&ev_data, resp->data, resp->length) < 0)
{
return SW_ERR;
}
ev_data.info.from_fd = SW_RESPONSE_TMPFILE;
goto send_to_reactor_thread;
}
}
swPackage_response response;
response.length = resp->length;
response.worker_id = SwooleWG.id;
ev_data.info.from_fd = SW_RESPONSE_SHM;
ev_data.info.len = sizeof(response);
memcpy(ev_data.data, &response, sizeof(response));
swTrace("[Worker] big response, length=%d|worker_id=%d", response.length, response.worker_id);
worker->lock.lock(&worker->lock);
memcpy(worker->send_shm, resp->data, resp->length);
}
else
{
//copy data
memcpy(ev_data.data, resp->data, resp->info.len);
ev_data.info.len = resp->info.len;
ev_data.info.from_fd = SW_RESPONSE_SMALL;
}
send_to_reactor_thread: ev_data.info.from_id = conn->from_id;
sendn = ev_data.info.len + sizeof(resp->info);
swTrace("[Worker] send: sendn=%d|type=%d|content=%s", sendn, resp->info.type, resp->data);
ret = swWorker_send2reactor(&ev_data, sendn, session_id);
if (ret < 0)
{
swWarn("sendto to reactor failed. Error: %s [%d]", strerror(errno), errno);
}
return ret;
}
/**
* worker: send to client
*/
int swFactoryProcess_finish(swFactory *factory, swSendData *resp)
{
int ret, sendn;
swServer *serv = factory->ptr;
int fd = resp->info.fd;
//unix dgram
if (resp->info.type == SW_EVENT_UNIX_DGRAM)
{
socklen_t len;
struct sockaddr_un addr_un;
int from_sock = resp->info.from_fd;
addr_un.sun_family = AF_UNIX;
memcpy(addr_un.sun_path, resp->sun_path, resp->sun_path_len);
len = sizeof(addr_un);
ret = swSendto(from_sock, resp->data, resp->info.len, 0, (struct sockaddr *) &addr_un, len);
goto finish;
}
//UDP pacakge
else if (resp->info.type == SW_EVENT_UDP || resp->info.type == SW_EVENT_UDP6)
{
return swServer_udp_send(serv, resp);
}
//for message queue
swEventData_overflow sdata;
sdata.pti = (SwooleWG.id % serv->writer_num) + 1;
swConnection *conn = swServer_connection_get(serv, fd);
if (conn == NULL || conn->active == 0)
{
swWarn("connection[%d] not found.", fd);
return SW_ERR;
}
sdata._send.info.fd = fd;
sdata._send.info.type = resp->info.type;
swWorker *worker = swServer_get_worker(serv, SwooleWG.id);
/**
* Big response, use shared memory
*/
if (resp->length > 0)
{
swPackage_response response;
worker->lock.lock(&worker->lock);
response.length = resp->length;
response.worker_id = SwooleWG.id;
//swWarn("BigPackage, length=%d|worker_id=%d", response.length, response.worker_id);
sdata._send.info.from_fd = SW_RESPONSE_BIG;
sdata._send.info.len = sizeof(response);
memcpy(sdata._send.data, &response, sizeof(response));
memcpy(worker->send_shm, resp->data, resp->length);
}
else
{
//copy data
memcpy(sdata._send.data, resp->data, resp->info.len);
sdata._send.info.len = resp->info.len;
sdata._send.info.from_fd = SW_RESPONSE_SMALL;
}
#if SW_REACTOR_SCHEDULE == 2
sdata._send.info.from_id = fd % serv->reactor_num;
#else
sdata._send.info.from_id = conn->from_id;
#endif
sendn = sdata._send.info.len + sizeof(resp->info);
//swWarn("send: sendn=%d|type=%d|content=%s", sendn, resp->info.type, resp->data);
swTrace("[Worker]input_queue[%ld]->in| fd=%d", sdata.pti, fd);
ret = swWorker_send2reactor(&sdata, sendn, fd);
finish:
if (ret < 0)
{
swWarn("sendto to reactor failed. Error: %s [%d]", strerror(errno), errno);
}
return ret;
}