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Added a global poll context

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This commit is contained in:
Aris Adamantiadis
2009-12-11 21:11:23 +01:00
parent 79b4bf4ac2
commit 80b6cf77b0
4 changed files with 56 additions and 28 deletions
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47
libssh/session.c
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@@ -34,6 +34,7 @@
#include "libssh/session.h"
#include "libssh/misc.h"
#include "libssh/buffer.h"
#include "libssh/poll.h"
#define FIRST_CHANNEL 42 // why not ? it helps to find bugs.
@@ -260,36 +261,30 @@ void ssh_set_fd_except(ssh_session session) {
ssh_socket_set_except(session->socket);
}
/** \warning I don't remember if this should be internal or not
/** @internal
* @brief polls the current session for an event and call the
* appropriate callbacks. Will block until one event happens.
* @param session session handle.
* @return SSH_OK if there are no error, SSH_ERROR otherwise.
*/
/* looks if there is data to read on the socket and parse it. */
int ssh_handle_packets(ssh_session session) {
int w = 0;
int e = 0;
int rc = -1;
ssh_poll_handle spoll;
ssh_poll_ctx ctx;
if(session==NULL || session->socket==NULL)
return SSH_ERROR;
enter_function();
do {
rc = ssh_socket_poll(session->socket, &w, &e);
if (rc <= 0) {
/* error or no data available */
leave_function();
return rc;
}
/* if an exception happened, it will be trapped by packet_read() */
if ((packet_read(session) != SSH_OK) ||
(packet_translate(session) != SSH_OK)) {
leave_function();
return -1;
}
packet_parse(session);
} while(rc > 0);
spoll=ssh_socket_get_poll_handle(session->socket);
ctx=ssh_poll_get_ctx(spoll);
if(ctx==NULL){
ctx=ssh_get_global_poll_ctx(session);
ssh_poll_ctx_add(ctx,spoll);
}
ssh_poll_ctx_dopoll(ctx,-1);
leave_function();
return rc;
if (session->session_state != SSH_SESSION_STATE_ERROR)
return SSH_OK;
else
return SSH_ERROR;
}
/**