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-rw-r--r--src/plugins/relay/relay-client.c432
-rw-r--r--src/plugins/relay/relay-client.h1
2 files changed, 242 insertions, 191 deletions
diff --git a/src/plugins/relay/relay-client.c b/src/plugins/relay/relay-client.c
index d22ccd5c1..552e1e116 100644
--- a/src/plugins/relay/relay-client.c
+++ b/src/plugins/relay/relay-client.c
@@ -731,65 +731,6 @@ relay_client_recv_cb (const void *pointer, void *data, int fd)
}
/*
- * Adds a message in out queue.
- */
-
-void
-relay_client_outqueue_add (struct t_relay_client *client,
- const char *data, int data_size,
- enum t_relay_client_msg_type raw_msg_type[2],
- int raw_flags[2],
- const char *raw_message[2],
- int raw_size[2])
-{
- struct t_relay_client_outqueue *new_outqueue;
- int i;
-
- if (!client || !data || (data_size <= 0))
- return;
-
- new_outqueue = malloc (sizeof (*new_outqueue));
- if (new_outqueue)
- {
- new_outqueue->data = malloc (data_size);
- if (!new_outqueue->data)
- {
- free (new_outqueue);
- return;
- }
- memcpy (new_outqueue->data, data, data_size);
- new_outqueue->data_size = data_size;
- for (i = 0; i < 2; i++)
- {
- new_outqueue->raw_msg_type[i] = RELAY_CLIENT_MSG_STANDARD;
- new_outqueue->raw_flags[i] = 0;
- new_outqueue->raw_message[i] = NULL;
- new_outqueue->raw_size[i] = 0;
- if (raw_message && raw_message[i] && (raw_size[i] > 0))
- {
- new_outqueue->raw_message[i] = malloc (raw_size[i]);
- if (new_outqueue->raw_message[i])
- {
- new_outqueue->raw_msg_type[i] = raw_msg_type[i];
- new_outqueue->raw_flags[i] = raw_flags[i];
- memcpy (new_outqueue->raw_message[i], raw_message[i],
- raw_size[i]);
- new_outqueue->raw_size[i] = raw_size[i];
- }
- }
- }
-
- new_outqueue->prev_outqueue = client->last_outqueue;
- new_outqueue->next_outqueue = NULL;
- if (client->last_outqueue)
- client->last_outqueue->next_outqueue = new_outqueue;
- else
- client->outqueue = new_outqueue;
- client->last_outqueue = new_outqueue;
- }
-}
-
-/*
* Frees a message in out queue.
*/
@@ -843,6 +784,235 @@ relay_client_outqueue_free_all (struct t_relay_client *client)
}
/*
+ * Sends messages in outqueue for a client.
+ */
+
+void
+relay_client_send_outqueue (struct t_relay_client *client)
+{
+ int i, num_sent;
+ char *buf;
+
+ while (client->outqueue)
+ {
+ if (client->ssl)
+ {
+ num_sent = gnutls_record_send (client->gnutls_sess,
+ client->outqueue->data,
+ client->outqueue->data_size);
+ }
+ else
+ {
+ num_sent = send (client->sock,
+ client->outqueue->data,
+ client->outqueue->data_size, 0);
+ }
+ if (num_sent >= 0)
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (client->outqueue->raw_message[i])
+ {
+ /*
+ * print raw message and remove it from outqueue
+ * (so that it is displayed only one time, even if
+ * message is sent in many chunks)
+ */
+ relay_raw_print (
+ client,
+ client->outqueue->raw_msg_type[i],
+ client->outqueue->raw_flags[i],
+ client->outqueue->raw_message[i],
+ client->outqueue->raw_size[i]);
+ client->outqueue->raw_flags[i] = 0;
+ free (client->outqueue->raw_message[i]);
+ client->outqueue->raw_message[i] = NULL;
+ client->outqueue->raw_size[i] = 0;
+ }
+ }
+ if (num_sent > 0)
+ {
+ client->bytes_sent += num_sent;
+ relay_buffer_refresh (NULL);
+ }
+ if (num_sent == client->outqueue->data_size)
+ {
+ /* whole data sent, remove outqueue */
+ relay_client_outqueue_free (client, client->outqueue);
+ }
+ else
+ {
+ /*
+ * some data was not sent, update outqueue and stop
+ * sending data from outqueue
+ */
+ if (num_sent > 0)
+ {
+ buf = malloc (client->outqueue->data_size - num_sent);
+ if (buf)
+ {
+ memcpy (buf,
+ client->outqueue->data + num_sent,
+ client->outqueue->data_size - num_sent);
+ free (client->outqueue->data);
+ client->outqueue->data = buf;
+ client->outqueue->data_size = client->outqueue->data_size - num_sent;
+ }
+ }
+ break;
+ }
+ }
+ else
+ {
+ if (client->ssl)
+ {
+ if ((num_sent == GNUTLS_E_AGAIN)
+ || (num_sent == GNUTLS_E_INTERRUPTED))
+ {
+ /* we will retry later this client's queue */
+ break;
+ }
+ else
+ {
+ weechat_printf_date_tags (
+ NULL, 0, "relay_client",
+ _("%s%s: sending data to client %s%s%s: "
+ "error %d %s"),
+ weechat_prefix ("error"),
+ RELAY_PLUGIN_NAME,
+ RELAY_COLOR_CHAT_CLIENT,
+ client->desc,
+ RELAY_COLOR_CHAT,
+ num_sent,
+ gnutls_strerror (num_sent));
+ relay_client_set_status (client, RELAY_STATUS_DISCONNECTED);
+ }
+ }
+ else
+ {
+ if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
+ {
+ /* we will retry later this client's queue */
+ break;
+ }
+ else
+ {
+ weechat_printf_date_tags (
+ NULL, 0, "relay_client",
+ _("%s%s: sending data to client %s%s%s: "
+ "error %d %s"),
+ weechat_prefix ("error"),
+ RELAY_PLUGIN_NAME,
+ RELAY_COLOR_CHAT_CLIENT,
+ client->desc,
+ RELAY_COLOR_CHAT,
+ errno,
+ strerror (errno));
+ relay_client_set_status (client, RELAY_STATUS_DISCONNECTED);
+ }
+ }
+ }
+ }
+
+ if (!client->outqueue && client->hook_timer_send)
+ {
+ weechat_unhook (client->hook_timer_send);
+ client->hook_timer_send = NULL;
+ }
+}
+
+/*
+ * Timer called for a client when outqueue is not empty.
+ *
+ * This timer is automatically removed when the outqueue becomes empty
+ * (done in the function relay_client_send_outqueue).
+ */
+
+int
+relay_client_timer_send_cb (const void *pointer, void *data,
+ int remaining_calls)
+{
+ struct t_relay_client *ptr_client;
+
+ /* make C compiler happy */
+ (void) data;
+ (void) remaining_calls;
+
+ ptr_client = (struct t_relay_client *)pointer;
+
+ relay_client_send_outqueue (ptr_client);
+
+ return WEECHAT_RC_OK;
+}
+
+/*
+ * Adds a message in out queue.
+ */
+
+void
+relay_client_outqueue_add (struct t_relay_client *client,
+ const char *data, int data_size,
+ enum t_relay_client_msg_type raw_msg_type[2],
+ int raw_flags[2],
+ const char *raw_message[2],
+ int raw_size[2])
+{
+ struct t_relay_client_outqueue *new_outqueue;
+ int i;
+
+ if (!client || !data || (data_size <= 0))
+ return;
+
+ new_outqueue = malloc (sizeof (*new_outqueue));
+ if (!new_outqueue)
+ return;
+
+ new_outqueue->data = malloc (data_size);
+ if (!new_outqueue->data)
+ {
+ free (new_outqueue);
+ return;
+ }
+
+ memcpy (new_outqueue->data, data, data_size);
+ new_outqueue->data_size = data_size;
+ for (i = 0; i < 2; i++)
+ {
+ new_outqueue->raw_msg_type[i] = RELAY_CLIENT_MSG_STANDARD;
+ new_outqueue->raw_flags[i] = 0;
+ new_outqueue->raw_message[i] = NULL;
+ new_outqueue->raw_size[i] = 0;
+ if (raw_message && raw_message[i] && (raw_size[i] > 0))
+ {
+ new_outqueue->raw_message[i] = malloc (raw_size[i]);
+ if (new_outqueue->raw_message[i])
+ {
+ new_outqueue->raw_msg_type[i] = raw_msg_type[i];
+ new_outqueue->raw_flags[i] = raw_flags[i];
+ memcpy (new_outqueue->raw_message[i], raw_message[i],
+ raw_size[i]);
+ new_outqueue->raw_size[i] = raw_size[i];
+ }
+ }
+ }
+
+ new_outqueue->prev_outqueue = client->last_outqueue;
+ new_outqueue->next_outqueue = NULL;
+ if (client->last_outqueue)
+ client->last_outqueue->next_outqueue = new_outqueue;
+ else
+ client->outqueue = new_outqueue;
+ client->last_outqueue = new_outqueue;
+
+ if (!client->hook_timer_send)
+ {
+ client->hook_timer_send = weechat_hook_timer (
+ 1, 0, 0,
+ &relay_client_timer_send_cb, client, NULL);
+ }
+}
+
+/*
* Sends data to client (adds in out queue if it's impossible to send now).
*
* If "message_raw_buffer" is not NULL, it is used for display in raw buffer
@@ -1055,138 +1225,6 @@ relay_client_send (struct t_relay_client *client,
}
/*
- * Sends messages in outqueue for a client.
- */
-
-void
-relay_client_send_outqueue (struct t_relay_client *client)
-{
- int i, num_sent;
- char *buf;
-
- while (client->outqueue)
- {
- if (client->ssl)
- {
- num_sent = gnutls_record_send (client->gnutls_sess,
- client->outqueue->data,
- client->outqueue->data_size);
- }
- else
- {
- num_sent = send (client->sock,
- client->outqueue->data,
- client->outqueue->data_size, 0);
- }
- if (num_sent >= 0)
- {
- for (i = 0; i < 2; i++)
- {
- if (client->outqueue->raw_message[i])
- {
- /*
- * print raw message and remove it from outqueue
- * (so that it is displayed only one time, even if
- * message is sent in many chunks)
- */
- relay_raw_print (
- client,
- client->outqueue->raw_msg_type[i],
- client->outqueue->raw_flags[i],
- client->outqueue->raw_message[i],
- client->outqueue->raw_size[i]);
- client->outqueue->raw_flags[i] = 0;
- free (client->outqueue->raw_message[i]);
- client->outqueue->raw_message[i] = NULL;
- client->outqueue->raw_size[i] = 0;
- }
- }
- if (num_sent > 0)
- {
- client->bytes_sent += num_sent;
- relay_buffer_refresh (NULL);
- }
- if (num_sent == client->outqueue->data_size)
- {
- /* whole data sent, remove outqueue */
- relay_client_outqueue_free (client, client->outqueue);
- }
- else
- {
- /*
- * some data was not sent, update outqueue and stop
- * sending data from outqueue
- */
- if (num_sent > 0)
- {
- buf = malloc (client->outqueue->data_size - num_sent);
- if (buf)
- {
- memcpy (buf,
- client->outqueue->data + num_sent,
- client->outqueue->data_size - num_sent);
- free (client->outqueue->data);
- client->outqueue->data = buf;
- client->outqueue->data_size = client->outqueue->data_size - num_sent;
- }
- }
- break;
- }
- }
- else
- {
- if (client->ssl)
- {
- if ((num_sent == GNUTLS_E_AGAIN)
- || (num_sent == GNUTLS_E_INTERRUPTED))
- {
- /* we will retry later this client's queue */
- break;
- }
- else
- {
- weechat_printf_date_tags (
- NULL, 0, "relay_client",
- _("%s%s: sending data to client %s%s%s: "
- "error %d %s"),
- weechat_prefix ("error"),
- RELAY_PLUGIN_NAME,
- RELAY_COLOR_CHAT_CLIENT,
- client->desc,
- RELAY_COLOR_CHAT,
- num_sent,
- gnutls_strerror (num_sent));
- relay_client_set_status (client, RELAY_STATUS_DISCONNECTED);
- }
- }
- else
- {
- if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
- {
- /* we will retry later this client's queue */
- break;
- }
- else
- {
- weechat_printf_date_tags (
- NULL, 0, "relay_client",
- _("%s%s: sending data to client %s%s%s: "
- "error %d %s"),
- weechat_prefix ("error"),
- RELAY_PLUGIN_NAME,
- RELAY_COLOR_CHAT_CLIENT,
- client->desc,
- RELAY_COLOR_CHAT,
- errno,
- strerror (errno));
- relay_client_set_status (client, RELAY_STATUS_DISCONNECTED);
- }
- }
- }
- }
-}
-
-/*
* Timer callback, called each second.
*/
@@ -1290,6 +1328,7 @@ relay_client_new (int sock, const char *address, struct t_relay_server *server)
new_client->start_time = time (NULL);
new_client->end_time = 0;
new_client->hook_fd = NULL;
+ new_client->hook_timer_send = NULL;
new_client->last_activity = new_client->start_time;
new_client->bytes_recv = 0;
new_client->bytes_sent = 0;
@@ -1513,6 +1552,7 @@ relay_client_new_with_infolist (struct t_infolist *infolist)
}
else
new_client->hook_fd = NULL;
+ new_client->hook_timer_send = NULL;
new_client->last_activity = weechat_infolist_time (infolist, "last_activity");
sscanf (weechat_infolist_string (infolist, "bytes_recv"),
"%llu", &(new_client->bytes_recv));
@@ -1603,6 +1643,11 @@ relay_client_set_status (struct t_relay_client *client,
weechat_unhook (client->hook_fd);
client->hook_fd = NULL;
}
+ if (client->hook_timer_send)
+ {
+ weechat_unhook (client->hook_timer_send);
+ client->hook_timer_send = NULL;
+ }
switch (client->protocol)
{
case RELAY_PROTOCOL_WEECHAT:
@@ -1699,6 +1744,8 @@ relay_client_free (struct t_relay_client *client)
weechat_hashtable_free (client->http_headers);
if (client->hook_fd)
weechat_unhook (client->hook_fd);
+ if (client->hook_timer_send)
+ weechat_unhook (client->hook_timer_send);
if (client->partial_message)
free (client->partial_message);
if (client->protocol_data)
@@ -1839,6 +1886,8 @@ relay_client_add_to_infolist (struct t_infolist *infolist,
return 0;
if (!weechat_infolist_new_var_pointer (ptr_item, "hook_fd", client->hook_fd))
return 0;
+ if (!weechat_infolist_new_var_pointer (ptr_item, "hook_timer_send", client->hook_timer_send))
+ return 0;
if (!weechat_infolist_new_var_time (ptr_item, "last_activity", client->last_activity))
return 0;
snprintf (value, sizeof (value), "%llu", client->bytes_recv);
@@ -1915,6 +1964,7 @@ relay_client_print_log ()
weechat_log_printf (" start_time. . . . . . . . : %lld", (long long)ptr_client->start_time);
weechat_log_printf (" end_time. . . . . . . . . : %lld", (long long)ptr_client->end_time);
weechat_log_printf (" hook_fd . . . . . . . . . : 0x%lx", ptr_client->hook_fd);
+ weechat_log_printf (" hook_timer_send . . . . . : 0x%lx", ptr_client->hook_timer_send);
weechat_log_printf (" last_activity . . . . . . : %lld", (long long)ptr_client->last_activity);
weechat_log_printf (" bytes_recv. . . . . . . . : %llu", ptr_client->bytes_recv);
weechat_log_printf (" bytes_sent. . . . . . . . : %llu", ptr_client->bytes_sent);
diff --git a/src/plugins/relay/relay-client.h b/src/plugins/relay/relay-client.h
index 9ebecbc6f..116aa477b 100644
--- a/src/plugins/relay/relay-client.h
+++ b/src/plugins/relay/relay-client.h
@@ -109,6 +109,7 @@ struct t_relay_client
time_t start_time; /* time of client connection */
time_t end_time; /* time of client disconnection */
struct t_hook *hook_fd; /* hook for socket or child pipe */
+ struct t_hook *hook_timer_send; /* timer to quickly flush outqueue */
time_t last_activity; /* time of last byte received/sent */
unsigned long long bytes_recv; /* bytes received from client */
unsigned long long bytes_sent; /* bytes sent to client */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 20:38:43 +0000