int EpollSocket::handle_accept_event(int &epollfd, epoll_event &event, EpollSocketWatcher &socket_handler) {
int sockfd = event.data.fd;
std::string client_ip;
int conn_sock = accept_socket(sockfd, client_ip);
if (conn_sock == -1) {
return -1;
}
setNonblocking(conn_sock);
LOG_DEBUG("get accept socket which listen fd:%d, conn_sock_fd:%d", sockfd, conn_sock);
EpollContext *epoll_context = new EpollContext();
epoll_context->fd = conn_sock;
epoll_context->client_ip = client_ip;
socket_handler.on_accept(*epoll_context);
struct epoll_event conn_sock_ev;
conn_sock_ev.events = EPOLLIN | EPOLLET;
conn_sock_ev.data.ptr = epoll_context;
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, conn_sock, &conn_sock_ev) == -1) {
perror("epoll_ctl: conn_sock");
exit(EXIT_FAILURE);
}
return 0;
}
static void server_work(struct work_struct *work)
{
struct socket *server_socket;
struct socket *slave_socket;
kkv_server *server;
kkv_session *session;
server=container_of(work,kkv_server,work);
server_socket=server->socket;
again:
slave_socket=accept_socket(server_socket);
if (!slave_socket)
return;
session=create_session(session_work_socket,slave_socket);
if(!session) {
#ifdef DEBUG_KKV_NETWORK
printk("create_session() failed\n");
#endif
goto out;
}
set_slave_sk_callbacks(slave_socket,session);
goto again;
out:
slave_socket->ops->shutdown(slave_socket,SHUT_RDWR);
sock_release(slave_socket);
}
int CEpollSocket::handle_accept_event(int epollfd, epoll_event &event, CEpollSocketWatcher &socket_handler) {
int sockfd = event.data.fd;
std::string client_ip;
int conn_sock = accept_socket(sockfd, client_ip);
if (conn_sock == -1) {
return -1;
}
setNonblocking(conn_sock);
LOG_DEBUG("get accept socket which listen fd:%d, conn_sock_fd:%d", sockfd, conn_sock);
CEpollContext *epoll_context = new CEpollContext();
epoll_context->fd = conn_sock;
epoll_context->client_ip = client_ip;
socket_handler.on_accept(*epoll_context);
struct epoll_event conn_sock_ev;
conn_sock_ev.events = EPOLLIN;
conn_sock_ev.data.ptr = epoll_context;
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, conn_sock, &conn_sock_ev) == -1) {
LOG_ERROR("epoll_ctl: conn_sock:%s", strerror(errno));
return -1;
}
return 0;
}
client_t OPJ_CALLCONV accept_connection( dec_server_record_t *rec)
{
client_t client;
client = accept_socket( rec->listening_socket);
if( client == -1)
fprintf( stderr, "error: failed to connect to client\n");
return client;
}
static gpointer listen_thread (gpointer data)
{
HTTPServer *http_server = (HTTPServer *)data;
struct epoll_event event_list[kMaxRequests];
gint n, i;
for (;;) {
n = epoll_wait (http_server->epollfd, event_list, kMaxRequests, -1);
if (n == -1) {
GST_WARNING ("epoll_wait error %s", g_strerror (errno));
continue;
}
for (i = 0; i < n; i++) {
RequestData *request_data;
if (event_list[i].data.ptr == NULL) {
/* new request arrived */
accept_socket (http_server);
continue;
}
request_data = *(RequestData **)(event_list[i].data.ptr);
g_mutex_lock (&(request_data->events_mutex));
request_data->events |= event_list[i].events;
g_mutex_unlock (&(request_data->events_mutex));
/* push to thread pool queue */
if ((event_list[i].events & EPOLLIN) && (request_data->status == HTTP_CONNECTED)) {
GError *err = NULL;
GST_DEBUG ("event on sock %d events %d", request_data->sock, request_data->events);
request_data->status = HTTP_REQUEST;
g_thread_pool_push (http_server->thread_pool, event_list[i].data.ptr, &err);
if (err != NULL) {
GST_FIXME ("Thread pool push error %s", err->message);
g_error_free (err);
}
}
if (event_list[i].events & (EPOLLOUT | EPOLLIN | EPOLLHUP | EPOLLERR)) {
if ((request_data->status == HTTP_BLOCK) || (request_data->status == HTTP_REQUEST)) {
g_mutex_lock (&(http_server->block_queue_mutex));
g_cond_signal (&(http_server->block_queue_cond));
g_mutex_unlock (&(http_server->block_queue_mutex));
}
}
GST_DEBUG ("event on sock %d events %s", request_data->sock, epoll_event_string (event_list[i]));
}
}
return NULL;
}
void start_server(int port, void (*post_cb) (post_content_t*))
{
int listen_fd;
listen_fd = get_tcp_socket();
set_enable_port_reuse(listen_fd);
bind_socket(listen_fd, port);
prepare_listen(listen_fd, 5);
intlist_t* socklist = intlist_add(NULL, listen_fd);
fd_set readfds;
int r;
int max;
while(true){
FD_ZERO(&readfds);
intlist_t* cursor = socklist;
while(cursor != NULL){
FD_SET(cursor->value, &readfds);
cursor = cursor->next;
}
max = intlist_max(socklist);
r = select(max + 1,
&readfds,
NULL,
NULL,
NULL);
if(r == -1){
perror("select error");
exit(EXIT_FAILURE);
}
else{
intlist_t* cursor = socklist;
while(cursor != NULL){
if(FD_ISSET(cursor->value, &readfds)){
if(cursor->value == listen_fd){
int client_fd = accept_socket(cursor->value);
intlist_add(socklist, client_fd);
}
else{
read_socket(cursor->value, post_cb);
// TODO: write HTTP/1.1 200 OK if read success
close(cursor->value);
intlist_del(socklist, cursor->value);
}
}
cursor = cursor->next;
}
}
}
}
void ServerSocket::run_socket(void){
listen_socket(10);
while(1){
connfd = accept_socket((struct sockaddr*)&client_addr, sizeof(client_addr)); //casting on pointers
std::cout << "Accepted connection status: " << connfd << "\n";
if(connfd < 0){
exit(1);
};
printf("IP address is: %s\n", inet_ntoa(client_addr.sin_addr));
printf("port is: %d\n", (int) ntohs(client_addr.sin_port));
};
};
MODULE accept_client_connection (THREAD *thread)
{
sock_t
slave_socket; /* Connected socket */
tcb = thread-> tcb; /* Point to thread's context */
slave_socket = accept_socket (tcb-> handle);
if (slave_socket != INVALID_SOCKET)
{
close_socket (tcb-> handle);
tcb-> handle = slave_socket;
}
else
if (sockerrno != EAGAIN)
raise_exception (exception_event);
}
void tcp_server_fd_isset(tcp_server_ctx_t* ctx, fd_set *readfds)
{
/* 1. check client sockets */
socketlist_t* cursor = ctx->client_sockets;
while(cursor != NULL){
if(FD_ISSET(cursor->socket, readfds)){
read_socket(ctx, cursor);
}
cursor = cursor->next;
}
/* 2. check listen socket */
if(FD_ISSET(ctx->listen_socket, readfds)){
accept_socket(ctx);
}
}
MODULE reply_ok_result (THREAD *thread)
{
SOCK_HANDLE_ITEM
*socket;
char
*error_text;
int
rc;
tcb = thread-> tcb; /* Point to thread's context */
/* We rely here on tcb-> handle being the master socket for an accept */
/* and zero for any other request. */
if (tcb-> handle)
{
socket = memt_alloc (NULL, sizeof (SOCK_HANDLE_ITEM));
socket-> links = 0;
socket-> handle = accept_socket (tcb-> handle);
socket-> error_msg = NULL;
assign_pointer (& tcb-> result-> value, & sock_handle_class, socket);
}
if (tcb-> sock_handle)
rc = store_sock_error (tcb-> sock_handle,
tcb-> gsl_thread,
tcb-> context,
tcb-> error,
NULL,
&error_text);
else
rc = store_module_error (tcb-> gsl_thread,
tcb-> context,
tcb-> error,
NULL,
&error_text);
if (rc)
lsend_ggcode_call_error (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0,
NULL, 0,
error_text);
else
lsend_ggcode_call_ok (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0);
}
int
main(int argc, char** argv)
{
int sd = accept_socket();
if(sd < 0) {
return 1;
} else {
IOPlexer ioplexer;
if(!ioplexer.set(sd, IOHandler::EVENT_ACCEPT, do_accept)) {
perror("ioplexer");
} else {
ioplexer.loop(30000);
printf("exit dispatch loop after being idle for 30s\n");
}
close(sd);
}
return 0;
}
void
handle(reg fd)
{
client.socket = accept_socket(fd,(server.http_sock == fd ? NULL : server.tls));
close(fd); // close the parent fd, as we'll never accept again
nodelay(client.socket->fd);
#ifdef LINUX
client.kq = epoll_create1(0);
#else
client.kq = kqueue();
#endif
client.request = open_request(client.socket);
add_read_socket(client.socket->fd);
timeout(IDLE_TIMEOUT,0);
timer();
while (!client.socket->closed && !client.alarm) run();
exit(JAWAS_EXIT_DONE);
}
void NetResMgr::OnTcpAccept(std::unique_ptr<tcp::AcceptBuffer> buffer) {
auto listen_handle = buffer->handle();
auto listen_socket = GetTcpSocket(listen_handle);
if (!listen_socket) {
return;
}
TcpSocketPtr accept_socket(buffer->accept_socket());
if (!AsyncTcpAccept(listen_handle, listen_socket, std::move(buffer))) {
callback_->OnTcpError(listen_handle, 1);
}
if (accept_socket->SetAccepted(listen_socket->socket()) && iocp_.BindToIocp((HANDLE)accept_socket->socket())) {
auto accept_handle = INVALID_TCP_HANDLE;
if (AddTcpSocket(accept_socket, accept_handle)) {
callback_->OnTcpAccepted(listen_handle, accept_handle);
if (!AsyncTcpRecv(accept_handle, accept_socket, nullptr)) {
RemoveTcpSocket(accept_handle);
callback_->OnTcpError(accept_handle, 2);
}
}
}
}
struct web_client *web_client_create_on_listenfd(int listener) {
struct web_client *w;
w = web_client_get_from_cache_or_allocate();
w->ifd = w->ofd = accept_socket(listener, SOCK_NONBLOCK, w->client_ip, sizeof(w->client_ip), w->client_port, sizeof(w->client_port), web_allow_connections_from);
if(unlikely(!*w->client_ip)) strcpy(w->client_ip, "-");
if(unlikely(!*w->client_port)) strcpy(w->client_port, "-");
if (w->ifd == -1) {
if(errno == EPERM)
web_server_log_connection(w, "ACCESS DENIED");
else {
web_server_log_connection(w, "CONNECTION FAILED");
error("%llu: Failed to accept new incoming connection.", w->id);
}
web_client_release(w);
return NULL;
}
web_client_initialize_connection(w);
return(w);
}
int CXSPAsyncSocket::AcceptSocket(struct sockaddr *addrp)
{
return accept_socket(&m_socket, addrp);
}
bool sbbs_t::ftp_put(csi_t* csi, SOCKET ctrl_sock, char* src, char* dest)
{
char cmd[512];
char rsp[512];
char path[MAX_PATH+1];
char buf[4097];
int rd;
int result;
ulong total=0;
SOCKET data_sock;
union xp_sockaddr addr;
socklen_t addr_len;
FILE* fp=NULL;
bool error=false;
struct timeval tv;
fd_set socket_set;
SAFECOPY(path,src);
if(!fexistcase(path))
return(false);
if((data_sock=ftp_data_sock(csi, ctrl_sock, &addr.in))==INVALID_SOCKET) {
bprintf("ftp: failure, line %d",__LINE__);
return(false);
}
if(csi->ftp_mode&CS_FTP_PASV) {
#if 0 // Debug
bprintf("Connecting to %s:%hd\r\n"
,inet_ntoa(addr.in.sin_addr)
,ntohs(addr.in.sin_port));
#endif
if(connect(data_sock,&addr.addr,sizeof(addr.in))!=0) {
bprintf("ftp: failure, line %d",__LINE__);
csi->socket_error=ERROR_VALUE;
close_socket(data_sock);
return(false);
}
}
if((fp=fopen(path,"rb"))==NULL) {
bprintf("ftp: failure, line %d",__LINE__);
close_socket(data_sock);
return(false);
}
sprintf(cmd,"STOR %s",dest);
if(!ftp_cmd(csi,ctrl_sock,cmd,rsp)
|| atoi(rsp)!=150 /* Open data connection */) {
bprintf("ftp: failure, line %d",__LINE__);
close_socket(data_sock);
return(false);
}
if(!(csi->ftp_mode&CS_FTP_PASV)) { /* Normal (Active) FTP */
/* Setup for select() */
tv.tv_sec=TIMEOUT_SOCK_LISTEN;
tv.tv_usec=0;
FD_ZERO(&socket_set);
FD_SET(data_sock,&socket_set);
result=select(data_sock+1,&socket_set,NULL,NULL,&tv);
if(result<1) {
csi->socket_error=ERROR_VALUE;
closesocket(data_sock);
return(false);
}
SOCKET accept_sock;
addr_len=sizeof(addr);
if((accept_sock=accept_socket(data_sock,&addr,&addr_len))
==INVALID_SOCKET) {
csi->socket_error=ERROR_VALUE;
closesocket(data_sock);
return(false);
}
close_socket(data_sock);
data_sock=accept_sock;
}
while(online && !feof(fp)) {
rd=fread(buf,sizeof(char),sizeof(buf),fp);
if(rd<1) /* EOF or READ error */
break;
if(!socket_check(ctrl_sock,NULL,NULL,0))
break; /* Control connection lost */
if(sendsocket(data_sock,buf,rd)<1) {
error=true;
break;
}
total+=rd;
if(csi->ftp_mode&CS_FTP_HASH)
outchar('#');
}
if(csi->ftp_mode&CS_FTP_HASH) {
CRLF;
}
fclose(fp);
close_socket(data_sock);
if(!ftp_cmd(csi,ctrl_sock,NULL,rsp)
|| atoi(rsp)!=226 /* Upload complete */)
return(false);
if(!error)
bprintf("ftp: %lu bytes sent.\r\n", total);
return(!error);
}
bool sbbs_t::ftp_get(csi_t* csi, SOCKET ctrl_sock, char* src, char* dest, bool dir)
{
char cmd[512];
char rsp[512];
char buf[4097];
int rd;
int result;
BOOL data_avail;
ulong total=0;
SOCKET data_sock;
union xp_sockaddr addr;
socklen_t addr_len;
FILE* fp=NULL;
struct timeval tv;
fd_set socket_set;
if((data_sock=ftp_data_sock(csi, ctrl_sock, &addr.in))==INVALID_SOCKET)
return(false);
if(csi->ftp_mode&CS_FTP_PASV) {
#if 0 // Debug
bprintf("Connecting to %s:%hd\r\n"
,inet_ntoa(addr.in.sin_addr)
,ntohs(addr.in.sin_port));
#endif
/* TODO: IPv6 */
if(connect(data_sock,&addr.addr,sizeof(SOCKADDR_IN))!=0) {
csi->socket_error=ERROR_VALUE;
close_socket(data_sock);
return(false);
}
}
if(dir)
sprintf(cmd,"LIST %s",src);
else
sprintf(cmd,"RETR %s",src);
if(!ftp_cmd(csi,ctrl_sock,cmd,rsp)
|| atoi(rsp)!=150 /* Open data connection */) {
close_socket(data_sock);
return(false);
}
if(!(csi->ftp_mode&CS_FTP_PASV)) { /* Normal (Active) FTP */
/* Setup for select() */
tv.tv_sec=TIMEOUT_SOCK_LISTEN;
tv.tv_usec=0;
FD_ZERO(&socket_set);
FD_SET(data_sock,&socket_set);
result=select(data_sock+1,&socket_set,NULL,NULL,&tv);
if(result<1) {
csi->socket_error=ERROR_VALUE;
closesocket(data_sock);
return(false);
}
SOCKET accept_sock;
addr_len=sizeof(addr);
if((accept_sock=accept_socket(data_sock,&addr,&addr_len))
==INVALID_SOCKET) {
csi->socket_error=ERROR_VALUE;
closesocket(data_sock);
return(false);
}
close_socket(data_sock);
data_sock=accept_sock;
}
if(!dir)
if((fp=fopen(dest,"wb"))==NULL) {
close_socket(data_sock);
return(false);
}
while(online) {
if(!socket_check(ctrl_sock,NULL,NULL,0))
break; /* Control connection lost */
if(!socket_check(data_sock,&data_avail,NULL,100))
break; /* Data connection lost */
if(!data_avail)
continue;
if((rd=recv(data_sock, buf, sizeof(buf)-1, 0))<1)
break;
if(dir) {
buf[rd]=0;
bputs(buf);
} else
fwrite(buf,1,rd,fp);
total+=rd;
if(!dir && csi->ftp_mode&CS_FTP_HASH)
outchar('#');
}
if(!dir && csi->ftp_mode&CS_FTP_HASH) {
CRLF;
}
if(fp!=NULL)
fclose(fp);
close_socket(data_sock);
if(!ftp_cmd(csi,ctrl_sock,NULL,rsp)
|| atoi(rsp)!=226 /* Download complete */)
return(false);
bprintf("ftp: %lu bytes received.\r\n", total);
return(true);
}
void redrobd_rc_net_server_thread::handle_clients(void)
{
long rc;
socket_address client_sa;
char client_ip[DOTTED_IP_ADDR_LEN];
ostringstream oss_msg;
while (1) {
oss_msg << "Wait for client on port:" << dec << m_server_port;
redrobd_log_writeln(get_name() + " : " + oss_msg.str());
oss_msg.str("");
// Wait for client to connect
rc = accept_socket(m_server_sd,
&m_client_sd,
&client_sa);
// Check if controlled server shutdown
if ( (rc != SOCKET_SUPPORT_SUCCESS) &&
(m_shutdown_requested) ) {
// This was a controlled shutdown.
// Quit server thread with no error.
break;
}
else if (rc != SOCKET_SUPPORT_SUCCESS) {
// This was not a controlled shutdown.
// Quit server thread with error.
THROW_EXP(REDROBD_INTERNAL_ERROR, REDROBD_SOCKET_OPERATION_FAILED,
"Accept server socket failed in thread %s",
get_name().c_str());
}
else {
m_client_connected = true;
}
// Get address info for connected client
if (to_ip_address(client_sa.net_addr,
client_ip,
DOTTED_IP_ADDR_LEN) != SOCKET_SUPPORT_SUCCESS) {
THROW_EXP(REDROBD_INTERNAL_ERROR, REDROBD_SOCKET_OPERATION_FAILED,
"Client address for server socket failed in thread %s",
get_name().c_str());
}
oss_msg << "Client connected => " << client_ip
<< ", port:" << dec << client_sa.port;
redrobd_log_writeln(get_name() + " : " + oss_msg.str());
oss_msg.str("");
// Handle client commands
bool handle_command = true;
while (handle_command) {
try {
uint16_t client_command;
// Wait for command
recv_client((void *)&client_command,
sizeof(client_command));
ntoh16(&client_command);
// Handle command
if (client_command == CLI_CMD_STEER) {
uint8_t steer_code;
// Get steer code
recv_client((void *)&steer_code,
sizeof(steer_code));
// Update latest steer code
pthread_mutex_lock(&m_steer_code_mutex);
m_steer_code = steer_code;
pthread_mutex_unlock(&m_steer_code_mutex);
}
else if (client_command == CLI_CMD_GET_VOLTAGE) {
uint16_t voltage;
// Reply with latest voltage
pthread_mutex_lock(&m_voltage_mutex);
voltage = m_voltage;
pthread_mutex_unlock(&m_voltage_mutex);
hton16(&voltage);
send_client((void *)&voltage,
sizeof(voltage));
}
else if (client_command == CLI_CMD_CAMERA) {
uint8_t camera_code;
// Get camera code
recv_client((void *)&camera_code,
sizeof(camera_code));
// Update latest camera code
pthread_mutex_lock(&m_camera_code_mutex);
m_camera_code = camera_code;
pthread_mutex_unlock(&m_camera_code_mutex);
}
else if (client_command == CLI_CMD_GET_SYS_STATS) {
RC_NET_SYS_STAT sys_stat;
// Reply with latest system statistics
pthread_mutex_lock(&m_sys_stat_mutex);
memcpy(&sys_stat, &m_sys_stat, sizeof(m_sys_stat));
pthread_mutex_unlock(&m_sys_stat_mutex);
hton32(&sys_stat.mem_used);
hton16(&sys_stat.irq);
hton32(&sys_stat.uptime);
hton32(&sys_stat.cpu_temp);
hton16(&sys_stat.cpu_voltage);
hton16(&sys_stat.cpu_freq);
send_client((void *)&sys_stat,
sizeof(sys_stat));
}
else {
oss_msg << "Unknown client command : 0x"
<< hex << (unsigned)client_command;
redrobd_log_writeln(get_name() + " : " + oss_msg.str());
oss_msg.str("");
handle_command = false;
}
}
catch (...) {
handle_command = false;
}
}
if (m_shutdown_requested) {
// This was a controlled shutdown.
// Quit server thread with no error.
break;
}
// Shutdown client socket
if (shutdown_socket(m_client_sd,
true,
true) != SOCKET_SUPPORT_SUCCESS) {
THROW_EXP(REDROBD_INTERNAL_ERROR, REDROBD_SOCKET_OPERATION_FAILED,
"Shutdown client socket failed in thread %s",
get_name().c_str());
}
// Close client socket
if (close_socket(m_client_sd) != SOCKET_SUPPORT_SUCCESS) {
THROW_EXP(REDROBD_INTERNAL_ERROR, REDROBD_SOCKET_OPERATION_FAILED,
"Close client socket failed in thread %s",
get_name().c_str());
}
m_client_connected = false;
}
}
int EpollSocket::start_epoll(int port, EpollSocketWatcher &socket_handler, int backlog) {
int sockfd = this->listen_on(port, backlog);
struct epoll_event ev;
int epollfd = epoll_create(10);
if (epollfd == -1) {
perror("epoll_create");
exit(EXIT_FAILURE);
}
ev.events = EPOLLIN;
ev.data.fd = sockfd;
if(epoll_ctl(epollfd, EPOLL_CTL_ADD, sockfd, &ev) == -1) {
perror("epoll_ctl: listen_sock");
exit(EXIT_FAILURE);
}
epoll_event events[10];
while(1) {
int fds_num = epoll_wait(epollfd, events, 10, -1);
if(fds_num == -1) {
perror("epoll_pwait");
exit(EXIT_FAILURE);
}
for (int i = 0; i < fds_num; i++) {
if(events[i].data.fd == sockfd) {
int conn_sock = accept_socket(sockfd);
setNonblocking(conn_sock);
LOG_DEBUG("get accept socket which listen fd:%d, conn_sock_fd:%d", sockfd, conn_sock);
EpollContext *epoll_context = new EpollContext();
epoll_context->fd = conn_sock;
socket_handler.on_accept(*epoll_context);
epoll_event conn_sock_ev;
conn_sock_ev.events = EPOLLIN | EPOLLET;
conn_sock_ev.data.ptr = epoll_context;
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, conn_sock, &conn_sock_ev) == -1) {
perror("epoll_ctl: conn_sock");
exit(EXIT_FAILURE);
}
} else if(events[i].events & EPOLLIN ){ // readable
EpollContext *epoll_context = (EpollContext *) events[i].data.ptr;
int fd = epoll_context->fd;
int buffer_size = 1024;
char read_buffer[buffer_size];
memset(read_buffer, 0, buffer_size);
int read_size = 0;
while((read_size = recv(fd, read_buffer, buffer_size, 0)) > 0) {
LOG_DEBUG("read success which read size:%d", read_size);
int ret = socket_handler.on_readable(*epoll_context, read_buffer, buffer_size, read_size);
if(ret != 0) {
close_and_release(epollfd, events[i], socket_handler);
continue;
}
memset(read_buffer, 0, buffer_size); // reset buffer for next read
}
if(read_size == 0 /* connect close*/ || (read_size == -1 && errno != EAGAIN) /* io error*/) {
LOG_DEBUG("read_size not normal which size:%d", read_size);
close_and_release(epollfd, events[i], socket_handler);
continue;
}
events[i].events = EPOLLOUT | EPOLLET;
epoll_ctl(epollfd, EPOLL_CTL_MOD, fd, &events[i]);
} else if(events[i].events & EPOLLOUT) { // writeable
EpollContext *epoll_context = (EpollContext *) events[i].data.ptr;
int fd = epoll_context->fd;
LOG_DEBUG("start write data");
int ret = socket_handler.on_writeable(*epoll_context);
if(ret != 0) {
close_and_release(epollfd, events[i], socket_handler);
continue;
}
events[i].events = EPOLLIN | EPOLLET;
epoll_ctl(epollfd, EPOLL_CTL_MOD, fd, &events[i]);
} else {
LOG_INFO("unkonw events :%d", events[i].events);
continue;
}
}
}
}
