int swServer_udp_send(swServer *serv, swSendData *resp)
{
socklen_t len;
struct sockaddr_in addr_in;
int sock = resp->info.from_fd;
addr_in.sin_family = AF_INET;
addr_in.sin_port = htons((unsigned short) resp->info.from_id); //from_id is port
addr_in.sin_addr.s_addr = resp->info.fd; //from_id is port
len = sizeof(addr_in);
return swSendto(sock, resp->data, resp->info.len, 0, (struct sockaddr*) &addr_in, len);
}
int swFactory_finish(swFactory *factory, swSendData *resp)
{
int ret;
swServer *serv = SwooleG.serv;
//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)
{
ret = swServer_udp_send(serv, resp);
goto finish;
}
else
{
resp->length = resp->info.len;
swReactorThread_send(resp);
}
finish:
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, count;
swFactoryProcess *object = factory->object;
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)
{
ret = swServer_send_udp_packet(serv, resp);
goto finish;
}
//swQueue_data for msg queue
struct
{
long pti;
swEventData _send;
} sdata;
//for message queue
sdata.pti = (SwooleWG.id % serv->writer_num) + 1;
//copy
memcpy(sdata._send.data, resp->data, resp->info.len);
swConnection *conn = swServer_get_connection(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;
sdata._send.info.len = resp->info.len;
sdata._send.info.from_id = conn->from_id;
sendn = resp->info.len + sizeof(resp->info);
//swWarn("send: type=%d|content=%s", resp->info.type, resp->data);
swTrace("[Worker]wt_queue[%ld]->in| fd=%d", sdata.pti, fd);
for (count = 0; count < SW_WORKER_SENDTO_COUNT; count++)
{
if (serv->ipc_mode == SW_IPC_MSGQUEUE)
{
ret = object->wt_queue.in(&object->wt_queue, (swQueue_data *)&sdata, sendn);
}
else
{
int pipe_i;
swReactor *reactor = &(serv->reactor_threads[conn->from_id].reactor);
if (serv->reactor_pipe_num > 1)
{
pipe_i = fd % serv->reactor_pipe_num + reactor->id;
}
else
{
pipe_i = reactor->id;
}
//swWarn("send to reactor. fd=%d|pipe_i=%d|reactor_id=%d|reactor_pipe_num=%d", fd, pipe_i, conn->from_id, serv->reactor_pipe_num);
ret = write(object->workers[pipe_i].pipe_worker, &sdata._send, sendn);
}
//printf("wt_queue->in: fd=%d|from_id=%d|data=%s|ret=%d|errno=%d\n", sdata._send.info.fd, sdata._send.info.from_id, sdata._send.data, ret, errno);
if (ret >= 0)
{
break;
}
else if (errno == EINTR)
{
continue;
}
else if (errno == EAGAIN)
{
swYield();
}
else
{
break;
}
}
finish:
if (ret < 0)
{
swWarn("[Worker#%d]sendto writer pipe or queue failed. Error: %s [%d]", getpid(), strerror(errno), errno);
}
return ret;
}
/**
* worker: send to client
*/
int swFactoryProcess_finish(swFactory *factory, swSendData *resp)
{
int ret, sendn, count;
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)
{
ret = swServer_udp_send(serv, resp);
goto finish;
}
//swQueue_data for msg queue
struct
{
long pti;
swEventData _send;
} sdata;
//for message queue
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)
{
int64_t wait_reactor;
/**
* Storage is in use right now, wait notify.
*/
if (worker->store.lock == 1)
{
worker->notify->read(worker->notify, &wait_reactor, sizeof(wait_reactor));
}
swPackage_response response;
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));
/**
* Lock the worker storage
*/
worker->store.lock = 1;
memcpy(worker->store.ptr, 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);
for (count = 0; count < SW_WORKER_SENDTO_COUNT; count++)
{
if (serv->ipc_mode == SW_IPC_MSGQUEUE)
{
ret = serv->write_queue.in(&serv->write_queue, (swQueue_data *) &sdata, sendn);
}
else
{
int master_pipe = swWorker_get_write_pipe(serv, fd);
//swWarn("send to reactor. fd=%d|pipe=%d|reactor_id=%d|reactor_pipe_num=%d", fd, master_pipe, conn->from_id, serv->reactor_pipe_num);
ret = write(master_pipe, &sdata._send, sendn);
#ifdef SW_WORKER_WAIT_PIPE
if (ret < 0 && errno == EAGAIN)
{
/**
* Wait pipe can be written.
*/
if (swSocket_wait(master_pipe, SW_WORKER_WAIT_TIMEOUT, SW_EVENT_WRITE) == SW_OK)
{
continue;
}
else
{
goto finish;
}
}
#endif
}
//swTraceLog("wt_queue->in: fd=%d|from_id=%d|data=%s|ret=%d|errno=%d", sdata._send.info.fd, sdata._send.info.from_id, sdata._send.data, ret, errno);
if (ret >= 0)
{
break;
}
else if (errno == EINTR)
{
continue;
}
else if (errno == EAGAIN)
{
swYield();
}
else
{
break;
}
}
finish:
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;
}
