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implement draft of socket_connection_retry_parked

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matthias.ringwald 2010-07-29 20:02:52 +00:00
parent 0f225e959d
commit 59ebb2f8a4
1 changed files with 26 additions and 15 deletions
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41
src/socket_connection.c
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@ -215,6 +215,31 @@ int socket_connection_hci_process(struct data_source *ds) {
return 0; return 0;
} }
/**
* try to dispatch packet for all "parked" connections.
* if dispatch is successful, a connection is added again to run loop
* pre: connections get parked iff packet was dispatched but could not be sent
*/
void socket_connection_retry_parked(){
linked_item_t *next;
linked_item_t *it;
for (it = (linked_item_t *) parked; it ; it = next){
next = it->next; // cache pointer to next connection_t to allow for removal
connection_t * conn = (connection_t *) it;
// dispatch packet !!! connection, type, channel, data, size
int dispatch_err = (*socket_connection_packet_callback)(conn, READ_BT_16( conn->buffer, 0), READ_BT_16( conn->buffer, 2),
&conn->buffer[sizeof(packet_header_t)], READ_BT_16( conn->buffer, 4));
// "un-park" if successful
if (!dispatch_err) {
log_dbg("socket_connection_hci_process dispatch succeeded -> un-park connection\n");
linked_list_remove(&parked, it);
run_loop_add_data_source( (data_source_t *) conn);
}
}
}
static int socket_connection_accept(struct data_source *socket_ds) { static int socket_connection_accept(struct data_source *socket_ds) {
struct sockaddr_storage ss; struct sockaddr_storage ss;
socklen_t slen = sizeof(ss); socklen_t slen = sizeof(ss);
@ -452,7 +477,7 @@ void socket_connection_send_packet(connection_t *conn, uint16_t type, uint16_t c
void socket_connection_send_packet_all(uint16_t type, uint16_t channel, uint8_t *packet, uint16_t size){ void socket_connection_send_packet_all(uint16_t type, uint16_t channel, uint8_t *packet, uint16_t size){
linked_item_t *next; linked_item_t *next;
linked_item_t *it; linked_item_t *it;
for (it = (linked_item_t *) connections; it != NULL ; it = next){ for (it = (linked_item_t *) connections; it ; it = next){
next = it->next; // cache pointer to next connection_t to allow for removal next = it->next; // cache pointer to next connection_t to allow for removal
socket_connection_send_packet( (connection_t *) linked_item_get_user(it), type, channel, packet, size); socket_connection_send_packet( (connection_t *) linked_item_get_user(it), type, channel, packet, size);
} }
@ -533,17 +558,3 @@ int socket_connection_close_unix(connection_t * connection){
return 0; return 0;
} }
/**
* try to dispatch packet for all "parked" connections.
* if dispatch is successful, a connection is added again to run loop
*/
void socket_connection_retry_parked(){
// re-try dispatching packet
// int dispatch_err = (*socket_connection_packet_callback)(conn, READ_BT_16( conn->buffer, 0), READ_BT_16( conn->buffer, 2),
// &conn->buffer[sizeof(packet_header_t)], READ_BT_16( conn->buffer, 4));
// if (dispatch_err) return 0;
//
// add this socket to the run_loop again
// run_loop_add_data_source( &conn->ds );
}