/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#include "claws-features.h"
+#endif
+
+#include "defs.h"
+
#include <glib.h>
+#include <glib/gi18n.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include <errno.h>
#include "session.h"
+#include "utils.h"
+#include "log.h"
+
+static gint session_connect_cb (SockInfo *sock,
+ gpointer data);
+static gint session_close (Session *session);
+
+static gboolean session_timeout_cb (gpointer data);
+
+static gboolean session_recv_msg_idle_cb (gpointer data);
+static gboolean session_recv_data_idle_cb (gpointer data);
+
+static gboolean session_read_msg_cb (SockInfo *source,
+ GIOCondition condition,
+ gpointer data);
+static gboolean session_read_data_cb (SockInfo *source,
+ GIOCondition condition,
+ gpointer data);
+static gboolean session_write_msg_cb (SockInfo *source,
+ GIOCondition condition,
+ gpointer data);
+static gboolean session_write_data_cb (SockInfo *source,
+ GIOCondition condition,
+ gpointer data);
+
+
+void session_init(Session *session, const void *prefs_account, gboolean is_smtp)
+{
+ session->type = SESSION_UNKNOWN;
+ session->sock = NULL;
+ session->server = NULL;
+ session->port = 0;
+#ifdef USE_GNUTLS
+ session->ssl_type = SSL_NONE;
+#endif
+ session->nonblocking = TRUE;
+ session->state = SESSION_READY;
+ session->last_access_time = time(NULL);
+
+ g_get_current_time(&session->tv_prev);
+
+ session->conn_id = 0;
+
+ session->io_tag = 0;
+
+ session->read_buf_p = session->read_buf;
+ session->read_buf_len = 0;
+
+ session->read_msg_buf = g_string_sized_new(1024);
+ session->read_data_buf = g_byte_array_new();
+
+ session->write_buf = NULL;
+ session->write_buf_p = NULL;
+ session->write_buf_len = 0;
+
+ session->write_data = NULL;
+ session->write_data_p = NULL;
+ session->write_data_len = 0;
+
+ session->timeout_tag = 0;
+ session->timeout_interval = 0;
+
+ session->data = NULL;
+ session->account = prefs_account;
+ session->is_smtp = is_smtp;
+
+ session->ping_tag = -1;
+}
+
+/*!
+ *\brief Set up parent and child process
+ * Childloop: Read commands from parent,
+ * send to server, get answer, pass to parent
+ *
+ *\param session Contains session information
+ * server to connect to
+ * port to connect to
+ *
+ *\return 0 : success
+ * -1 : pipe / fork errors (parent)
+ * 1 : connection error (child)
+ */
+gint session_connect(Session *session, const gchar *server, gushort port)
+{
+#ifdef G_OS_UNIX
+ session->server = g_strdup(server);
+ session->port = port;
+
+ session->conn_id = sock_connect_async(server, port, session_connect_cb,
+ session);
+ if (session->conn_id < 0) {
+ g_warning("can't connect to server.");
+ session_close(session);
+ return -1;
+ }
+
+ return 0;
+#else
+ SockInfo *sock;
+
+ session->server = g_strdup(server);
+ session->port = port;
+
+ sock = sock_connect(server, port);
+ if (sock == NULL) {
+ g_warning("can't connect to server.");
+ session_close(session);
+ return -1;
+ }
+ sock->is_smtp = session->is_smtp;
+
+ return session_connect_cb(sock, session);
+#endif
+}
+
+static gint session_connect_cb(SockInfo *sock, gpointer data)
+{
+ Session *session = SESSION(data);
+
+ session->conn_id = 0;
+
+ if (!sock) {
+ g_warning("can't connect to server.");
+ session->state = SESSION_ERROR;
+ return -1;
+ }
+
+ session->sock = sock;
+ sock->account = session->account;
+ sock->is_smtp = session->is_smtp;
+#ifdef USE_GNUTLS
+ sock->gnutls_priority = session->gnutls_priority;
+
+ if (session->ssl_type == SSL_TUNNEL) {
+ sock_set_nonblocking_mode(sock, FALSE);
+ if (!ssl_init_socket(sock)) {
+ g_warning("can't initialize SSL.");
+ log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
+ session->state = SESSION_ERROR;
+ return -1;
+ }
+ }
+#endif
+
+ /* we could have gotten a timeout while waiting for user input in
+ * an SSL certificate dialog */
+ if (session->state == SESSION_TIMEOUT)
+ return -1;
+ sock_set_nonblocking_mode(sock, session->nonblocking);
+
+ debug_print("session (%p): connected\n", session);
+
+ session->state = SESSION_RECV;
+ session->io_tag = sock_add_watch(session->sock, G_IO_IN,
+ session_read_msg_cb,
+ session);
+
+ return 0;
+}
+
+/*!
+ *\brief child and parent: send DISCONNECT message to other process
+ *
+ *\param session Contains session information
+ *
+ *\return 0 : success
+ */
+gint session_disconnect(Session *session)
+{
+ session_close(session);
+ return 0;
+}
+
+/*!
+ *\brief parent ?
+ *
+ *\param session Contains session information
+ */
void session_destroy(Session *session)
{
- g_return_if_fail(session != NULL);
- g_return_if_fail(session->destroy != NULL);
+ cm_return_if_fail(session != NULL);
+ cm_return_if_fail(session->destroy != NULL);
+
+ session_register_ping(session, NULL);
+ session_close(session);
session->destroy(session);
g_free(session->server);
+ g_string_free(session->read_msg_buf, TRUE);
+ g_byte_array_free(session->read_data_buf, TRUE);
+ g_free(session->read_data_terminator);
+ g_free(session->write_buf);
+#ifdef USE_GNUTLS
+ g_free(session->gnutls_priority);
+#endif
+
+ debug_print("session (%p): destroyed\n", session);
+
g_free(session);
}
+
+gboolean session_is_running(Session *session)
+{
+ return (session->state == SESSION_READY ||
+ session->state == SESSION_SEND ||
+ session->state == SESSION_RECV);
+}
+
+gboolean session_is_connected(Session *session)
+{
+ return (session->state == SESSION_SEND ||
+ session->state == SESSION_RECV);
+}
+
+void session_set_access_time(Session *session)
+{
+ session->last_access_time = time(NULL);
+}
+
+void session_set_timeout(Session *session, guint interval)
+{
+ if (session->timeout_tag > 0)
+ g_source_remove(session->timeout_tag);
+
+ session->timeout_interval = interval;
+ if (interval > 0) {
+#if GLIB_CHECK_VERSION(2,14,0)
+ if (interval % 1000 == 0)
+ session->timeout_tag =
+ g_timeout_add_seconds(interval/1000, session_timeout_cb, session);
+ else
+#endif
+ session->timeout_tag =
+ g_timeout_add(interval, session_timeout_cb, session);
+ } else
+ session->timeout_tag = 0;
+}
+
+static gboolean session_timeout_cb(gpointer data)
+{
+ Session *session = SESSION(data);
+
+ g_warning("session timeout.\n");
+
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ session->timeout_tag = 0;
+ session->state = SESSION_TIMEOUT;
+
+ return FALSE;
+}
+
+void session_set_recv_message_notify(Session *session,
+ RecvMsgNotify notify_func, gpointer data)
+{
+ session->recv_msg_notify = notify_func;
+ session->recv_msg_notify_data = data;
+}
+
+void session_set_recv_data_progressive_notify
+ (Session *session,
+ RecvDataProgressiveNotify notify_func,
+ gpointer data)
+{
+ session->recv_data_progressive_notify = notify_func,
+ session->recv_data_progressive_notify_data = data;
+}
+
+void session_set_recv_data_notify(Session *session, RecvDataNotify notify_func,
+ gpointer data)
+{
+ session->recv_data_notify = notify_func;
+ session->recv_data_notify_data = data;
+}
+
+void session_set_send_data_progressive_notify
+ (Session *session,
+ SendDataProgressiveNotify notify_func,
+ gpointer data)
+{
+ session->send_data_progressive_notify = notify_func;
+ session->send_data_progressive_notify_data = data;
+}
+
+void session_set_send_data_notify(Session *session, SendDataNotify notify_func,
+ gpointer data)
+{
+ session->send_data_notify = notify_func;
+ session->send_data_notify_data = data;
+}
+
+/*!
+ *\brief child and parent cleanup (child closes first)
+ *
+ *\param session Contains session information
+ *
+ *\return 0 : success
+ */
+static gint session_close(Session *session)
+{
+ cm_return_val_if_fail(session != NULL, -1);
+
+#ifdef G_OS_UNIX
+ if (session->conn_id > 0) {
+ sock_connect_async_cancel(session->conn_id);
+ session->conn_id = 0;
+ debug_print("session (%p): connection cancelled\n", session);
+ }
+#endif
+
+ session_set_timeout(session, 0);
+
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ if (session->sock) {
+ sock_close(session->sock);
+ session->sock = NULL;
+ session->state = SESSION_DISCONNECTED;
+ debug_print("session (%p): closed\n", session);
+ }
+
+ return 0;
+}
+
+#ifdef USE_GNUTLS
+gint session_start_tls(Session *session)
+{
+ gboolean nb_mode;
+
+ nb_mode = sock_is_nonblocking_mode(session->sock);
+
+ if (nb_mode)
+ sock_set_nonblocking_mode(session->sock, FALSE);
+
+ if (!ssl_init_socket_with_method(session->sock, SSL_METHOD_TLSv1)) {
+ g_warning("couldn't start TLS session.\n");
+ if (nb_mode)
+ sock_set_nonblocking_mode(session->sock, session->nonblocking);
+ return -1;
+ }
+
+ if (nb_mode)
+ sock_set_nonblocking_mode(session->sock, session->nonblocking);
+
+ return 0;
+}
+#endif
+
+gint session_send_msg(Session *session, SessionMsgType type, const gchar *msg)
+{
+ gboolean ret;
+
+ cm_return_val_if_fail(session->write_buf == NULL, -1);
+ cm_return_val_if_fail(msg != NULL, -1);
+ cm_return_val_if_fail(msg[0] != '\0', -1);
+
+ session->state = SESSION_SEND;
+ session->write_buf = g_strconcat(msg, "\r\n", NULL);
+ session->write_buf_p = session->write_buf;
+ session->write_buf_len = strlen(msg) + 2;
+
+ ret = session_write_msg_cb(session->sock, G_IO_OUT, session);
+
+ if (ret == TRUE)
+ session->io_tag = sock_add_watch(session->sock, G_IO_OUT,
+ session_write_msg_cb, session);
+ else if (session->state == SESSION_ERROR)
+ return -1;
+
+ return 0;
+}
+
+gint session_recv_msg(Session *session)
+{
+ cm_return_val_if_fail(session->read_msg_buf->len == 0, -1);
+
+ session->state = SESSION_RECV;
+
+ if (session->read_buf_len > 0)
+ g_idle_add(session_recv_msg_idle_cb, session);
+ else
+ session->io_tag = sock_add_watch(session->sock, G_IO_IN,
+ session_read_msg_cb, session);
+
+ return 0;
+}
+
+static gboolean session_recv_msg_idle_cb(gpointer data)
+{
+ Session *session = SESSION(data);
+ gboolean ret;
+
+ ret = session_read_msg_cb(session->sock, G_IO_IN, session);
+
+ if (ret == TRUE)
+ session->io_tag = sock_add_watch(session->sock, G_IO_IN,
+ session_read_msg_cb, session);
+
+ return FALSE;
+}
+
+/*!
+ *\brief parent (child?): send data to other process
+ *
+ *\param session Contains session information
+ * data Data to send
+ * size Bytes to send
+ *
+ *\return 0 : success
+ * -1 : error
+ */
+gint session_send_data(Session *session, const guchar *data, guint size)
+{
+ gboolean ret;
+
+ cm_return_val_if_fail(session->write_data == NULL, -1);
+ cm_return_val_if_fail(data != NULL, -1);
+ cm_return_val_if_fail(size != 0, -1);
+
+ session->state = SESSION_SEND;
+
+ session->write_data = data;
+ session->write_data_p = session->write_data;
+ session->write_data_len = size;
+ g_get_current_time(&session->tv_prev);
+
+ ret = session_write_data_cb(session->sock, G_IO_OUT, session);
+
+ if (ret == TRUE)
+ session->io_tag = sock_add_watch(session->sock, G_IO_OUT,
+ session_write_data_cb,
+ session);
+ else if (session->state == SESSION_ERROR)
+ return -1;
+
+ return 0;
+}
+
+gint session_recv_data(Session *session, guint size, const gchar *terminator)
+{
+ cm_return_val_if_fail(session->read_data_buf->len == 0, -1);
+
+ session->state = SESSION_RECV;
+
+ g_free(session->read_data_terminator);
+ session->read_data_terminator = g_strdup(terminator);
+ g_get_current_time(&session->tv_prev);
+
+ if (session->read_buf_len > 0)
+ g_idle_add(session_recv_data_idle_cb, session);
+ else
+ session->io_tag = sock_add_watch(session->sock, G_IO_IN,
+ session_read_data_cb, session);
+
+ return 0;
+}
+
+static gboolean session_recv_data_idle_cb(gpointer data)
+{
+ Session *session = SESSION(data);
+ gboolean ret;
+
+ ret = session_read_data_cb(session->sock, G_IO_IN, session);
+
+ if (ret == TRUE)
+ session->io_tag = sock_add_watch(session->sock, G_IO_IN,
+ session_read_data_cb, session);
+
+ return FALSE;
+}
+
+static gboolean session_read_msg_cb(SockInfo *source, GIOCondition condition,
+ gpointer data)
+{
+ Session *session = SESSION(data);
+ gchar buf[SESSION_BUFFSIZE];
+ gint line_len;
+ gchar *newline;
+ gchar *msg;
+ gint ret;
+
+ cm_return_val_if_fail(condition == G_IO_IN, FALSE);
+
+ session_set_timeout(session, session->timeout_interval);
+
+ if (session->read_buf_len == 0) {
+ gint read_len = -1;
+
+ if (session->sock)
+ read_len = sock_read(session->sock, session->read_buf,
+ SESSION_BUFFSIZE - 1);
+
+ if (read_len == -1 && session->state == SESSION_DISCONNECTED) {
+ g_warning ("sock_read: session disconnected\n");
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+ return FALSE;
+ }
+
+ if (read_len == 0) {
+ g_warning("sock_read: received EOF\n");
+ session->state = SESSION_EOF;
+ return FALSE;
+ }
+
+ if (read_len < 0) {
+ switch (errno) {
+ case EAGAIN:
+ return TRUE;
+ default:
+ g_warning("sock_read: %s\n", g_strerror(errno));
+ session->state = SESSION_ERROR;
+ return FALSE;
+ }
+ }
+
+ session->read_buf_len = read_len;
+ }
+
+ if ((newline = memchr(session->read_buf_p, '\n', session->read_buf_len))
+ != NULL)
+ line_len = newline - session->read_buf_p + 1;
+ else
+ line_len = session->read_buf_len;
+
+ if (line_len == 0)
+ return TRUE;
+
+ memcpy(buf, session->read_buf_p, line_len);
+ buf[line_len] = '\0';
+
+ g_string_append(session->read_msg_buf, buf);
+
+ session->read_buf_len -= line_len;
+ if (session->read_buf_len == 0)
+ session->read_buf_p = session->read_buf;
+ else
+ session->read_buf_p += line_len;
+
+ /* incomplete read */
+ if (buf[line_len - 1] != '\n')
+ return TRUE;
+
+ /* complete */
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ /* callback */
+ msg = g_strdup(session->read_msg_buf->str);
+ strretchomp(msg);
+ g_string_truncate(session->read_msg_buf, 0);
+
+ ret = session->recv_msg(session, msg);
+ session->recv_msg_notify(session, msg, session->recv_msg_notify_data);
+
+ g_free(msg);
+
+ if (ret < 0)
+ session->state = SESSION_ERROR;
+
+ return FALSE;
+}
+
+static gboolean session_read_data_cb(SockInfo *source, GIOCondition condition,
+ gpointer data)
+{
+ Session *session = SESSION(data);
+ GByteArray *data_buf;
+ gint terminator_len;
+ gboolean complete = FALSE;
+ guint data_len;
+ gint ret;
+
+ cm_return_val_if_fail(condition == G_IO_IN, FALSE);
+
+ session_set_timeout(session, session->timeout_interval);
+
+ if (session->read_buf_len == 0) {
+ gint read_len;
+
+ read_len = sock_read(session->sock, session->read_buf,
+ SESSION_BUFFSIZE);
+
+ if (read_len == 0) {
+ g_warning("sock_read: received EOF\n");
+ session->state = SESSION_EOF;
+ return FALSE;
+ }
+
+ if (read_len < 0) {
+ switch (errno) {
+ case EAGAIN:
+ return TRUE;
+ default:
+ g_warning("sock_read: %s\n", g_strerror(errno));
+ session->state = SESSION_ERROR;
+ return FALSE;
+ }
+ }
+
+ session->read_buf_len = read_len;
+ }
+
+ data_buf = session->read_data_buf;
+ terminator_len = strlen(session->read_data_terminator);
+
+ if (session->read_buf_len == 0)
+ return TRUE;
+
+ g_byte_array_append(data_buf, session->read_buf_p,
+ session->read_buf_len);
+
+ session->read_buf_len = 0;
+ session->read_buf_p = session->read_buf;
+
+ /* check if data is terminated */
+ if (data_buf->len >= terminator_len) {
+ if (memcmp(data_buf->data, session->read_data_terminator,
+ terminator_len) == 0)
+ complete = TRUE;
+ else if (data_buf->len >= terminator_len + 2 &&
+ memcmp(data_buf->data + data_buf->len -
+ (terminator_len + 2), "\r\n", 2) == 0 &&
+ memcmp(data_buf->data + data_buf->len -
+ terminator_len, session->read_data_terminator,
+ terminator_len) == 0)
+ complete = TRUE;
+ }
+
+ /* incomplete read */
+ if (!complete) {
+ GTimeVal tv_cur;
+
+ g_get_current_time(&tv_cur);
+ if (tv_cur.tv_sec - session->tv_prev.tv_sec > 0 ||
+ tv_cur.tv_usec - session->tv_prev.tv_usec >
+ UI_REFRESH_INTERVAL) {
+ session->recv_data_progressive_notify
+ (session, data_buf->len, 0,
+ session->recv_data_progressive_notify_data);
+ g_get_current_time(&session->tv_prev);
+ }
+ return TRUE;
+ }
+
+ /* complete */
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ data_len = data_buf->len - terminator_len;
+
+ /* callback */
+ ret = session->recv_data_finished(session, (gchar *)data_buf->data,
+ data_len);
+
+ g_byte_array_set_size(data_buf, 0);
+
+ session->recv_data_notify(session, data_len,
+ session->recv_data_notify_data);
+
+ if (ret < 0)
+ session->state = SESSION_ERROR;
+
+ return FALSE;
+}
+
+static gint session_write_buf(Session *session)
+{
+ gint write_len;
+ gint to_write_len;
+
+ cm_return_val_if_fail(session->write_buf != NULL, -1);
+ cm_return_val_if_fail(session->write_buf_p != NULL, -1);
+ cm_return_val_if_fail(session->write_buf_len > 0, -1);
+
+ to_write_len = session->write_buf_len -
+ (session->write_buf_p - session->write_buf);
+ to_write_len = MIN(to_write_len, SESSION_BUFFSIZE);
+
+ write_len = sock_write(session->sock, session->write_buf_p,
+ to_write_len);
+
+ if (write_len < 0) {
+ switch (errno) {
+ case EAGAIN:
+ write_len = 0;
+ break;
+ default:
+ g_warning("sock_write: %s\n", g_strerror(errno));
+ session->state = SESSION_ERROR;
+ return -1;
+ }
+ }
+
+ /* incomplete write */
+ if (session->write_buf_p - session->write_buf + write_len <
+ session->write_buf_len) {
+ session->write_buf_p += write_len;
+ return 1;
+ }
+
+ g_free(session->write_buf);
+ session->write_buf = NULL;
+ session->write_buf_p = NULL;
+ session->write_buf_len = 0;
+
+ return 0;
+}
+
+static gint session_write_data(Session *session)
+{
+ gint write_len;
+ gint to_write_len;
+
+ cm_return_val_if_fail(session->write_data != NULL, -1);
+ cm_return_val_if_fail(session->write_data_p != NULL, -1);
+ cm_return_val_if_fail(session->write_data_len > 0, -1);
+
+ to_write_len = session->write_data_len -
+ (session->write_data_p - session->write_data);
+ to_write_len = MIN(to_write_len, SESSION_BUFFSIZE);
+
+ write_len = sock_write(session->sock, session->write_data_p,
+ to_write_len);
+
+ if (write_len < 0) {
+ switch (errno) {
+ case EAGAIN:
+ write_len = 0;
+ break;
+ default:
+ g_warning("sock_write: %s\n", g_strerror(errno));
+ session->state = SESSION_ERROR;
+ return -1;
+ }
+ }
+
+ /* incomplete write */
+ if (session->write_data_p - session->write_data + write_len <
+ session->write_data_len) {
+ session->write_data_p += write_len;
+ return 1;
+ }
+
+ session->write_data = NULL;
+ session->write_data_p = NULL;
+ session->write_data_len = 0;
+
+ return 0;
+}
+
+static gboolean session_write_msg_cb(SockInfo *source, GIOCondition condition,
+ gpointer data)
+{
+ Session *session = SESSION(data);
+ gint ret;
+
+ cm_return_val_if_fail(condition == G_IO_OUT, FALSE);
+ cm_return_val_if_fail(session->write_buf != NULL, FALSE);
+ cm_return_val_if_fail(session->write_buf_p != NULL, FALSE);
+ cm_return_val_if_fail(session->write_buf_len > 0, FALSE);
+
+ ret = session_write_buf(session);
+
+ if (ret < 0) {
+ session->state = SESSION_ERROR;
+ return FALSE;
+ } else if (ret > 0)
+ return TRUE;
+
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ session_recv_msg(session);
+
+ return FALSE;
+}
+
+static gboolean session_write_data_cb(SockInfo *source,
+ GIOCondition condition, gpointer data)
+{
+ Session *session = SESSION(data);
+ guint write_data_len;
+ gint ret;
+
+ cm_return_val_if_fail(condition == G_IO_OUT, FALSE);
+ cm_return_val_if_fail(session->write_data != NULL, FALSE);
+ cm_return_val_if_fail(session->write_data_p != NULL, FALSE);
+ cm_return_val_if_fail(session->write_data_len > 0, FALSE);
+
+ write_data_len = session->write_data_len;
+
+ ret = session_write_data(session);
+
+ if (ret < 0) {
+ session->state = SESSION_ERROR;
+ return FALSE;
+ } else if (ret > 0) {
+ GTimeVal tv_cur;
+
+ g_get_current_time(&tv_cur);
+ if (tv_cur.tv_sec - session->tv_prev.tv_sec > 0 ||
+ tv_cur.tv_usec - session->tv_prev.tv_usec >
+ UI_REFRESH_INTERVAL) {
+ session_set_timeout(session, session->timeout_interval);
+ session->send_data_progressive_notify
+ (session,
+ session->write_data_p - session->write_data,
+ write_data_len,
+ session->send_data_progressive_notify_data);
+ g_get_current_time(&session->tv_prev);
+ }
+ return TRUE;
+ }
+
+ if (session->io_tag > 0) {
+ g_source_remove(session->io_tag);
+ session->io_tag = 0;
+ }
+
+ /* callback */
+ ret = session->send_data_finished(session, write_data_len);
+ session->send_data_notify(session, write_data_len,
+ session->send_data_notify_data);
+
+ return FALSE;
+}
+
+void session_register_ping(Session *session, gboolean (*ping_cb)(gpointer data))
+{
+ if (!session)
+ return;
+ if (session->ping_tag > -1)
+ g_source_remove(session->ping_tag);
+
+ session->ping_tag = -1;
+
+ if (ping_cb != NULL)
+#if GLIB_CHECK_VERSION(2,14,0)
+ session->ping_tag =
+ g_timeout_add_seconds(60, ping_cb, session);
+#else
+ session->ping_tag =
+ g_timeout_add(60*1000, ping_cb, session);
+#endif
+}
projects / claws.git / blobdiff