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packets: Handle flow control callbacks

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Signed-off-by: Aris Adamantiadis <aris@0xbadc0de.be>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Aris Adamantiadis
2015-07-05 16:56:20 +02:00
committed by Andreas Schneider
parent 0faffac020
commit 80d88dd3d9
2 changed files with 45 additions and 1 deletions
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26
src/packet.c
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@@ -360,10 +360,34 @@ error:
return processed;
}
static void ssh_packet_socket_controlflow_callback(int code, void *userdata)
{
ssh_session session = userdata;
struct ssh_iterator *it;
ssh_channel channel;
if (code == SSH_SOCKET_FLOW_WRITEWONTBLOCK) {
/* the out pipe is empty so we can forward this to channels */
it = ssh_list_get_iterator(session->channels);
while (it != NULL) {
channel = ssh_iterator_value(ssh_channel, it);
if (ssh_callbacks_exists(channel->callbacks,
channel_write_wontblock_function)) {
SSH_LOG(SSH_LOG_TRACE, "Executing write_wontblock callback for channel");
channel->callbacks->channel_write_wontblock_function(session,
channel,
channel->remote_window,
channel->callbacks->userdata);
}
it = it->next;
}
}
}
void ssh_packet_register_socket_callback(ssh_session session, ssh_socket s){
session->socket_callbacks.data=ssh_packet_socket_callback;
session->socket_callbacks.connected=NULL;
session->socket_callbacks.controlflow=NULL;
session->socket_callbacks.controlflow = ssh_packet_socket_controlflow_callback;
session->socket_callbacks.exception=NULL;
session->socket_callbacks.userdata=session;
ssh_socket_set_callbacks(s,&session->socket_callbacks);