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Ticket #341: implemented pjsip_send_raw_data() function to send raw data to a destination

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git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1387 74dad513-b988-da41-8d7b-12977e46ad98
This commit is contained in:
Benny Prijono 2007-06-23 04:22:51 +00:00
parent 9bb66f0d8f
commit 4ea2afafd0
2 changed files with 127 additions and 6 deletions
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85
pjsip/include/pjsip/sip_transport.h
View file

@ -904,7 +904,9 @@ PJ_DECL(pj_status_t) pjsip_tpmgr_unregister_tpfactory(pjsip_tpmgr *mgr,
typedef void (*pjsip_rx_callback)(pjsip_endpoint*, pj_status_t, pjsip_rx_data *);
typedef pj_status_t (*pjsip_tx_callback)(pjsip_endpoint*, pjsip_tx_data*);
/**
* Create a new transport manager.
* Create a transport manager. Normally application doesn't need to call
* this function directly, since a transport manager will be created and
* destroyed automatically by the SIP endpoint.
*
* @param pool Pool.
* @param endpt Endpoint instance.
@ -959,13 +961,21 @@ PJ_DECL(unsigned) pjsip_tpmgr_get_transport_count(pjsip_tpmgr *mgr);
/**
* Destroy transport manager.
* Destroy a transport manager. Normally application doesn't need to call
* this function directly, since a transport manager will be created and
* destroyed automatically by the SIP endpoint.
*
* @param mgr The transport manager.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjsip_tpmgr_destroy(pjsip_tpmgr *mgr);
/**
* Dump transport info.
* Dump transport info and status to log.
*
* @param mgr The transport manager.
*/
PJ_DECL(void) pjsip_tpmgr_dump_transports(pjsip_tpmgr *mgr);
@ -1002,10 +1012,42 @@ PJ_DECL(pj_status_t) pjsip_tpmgr_acquire_transport(pjsip_tpmgr *mgr,
const pjsip_tpselector *sel,
pjsip_transport **tp);
typedef void (*pjsip_tp_send_callback)(void *token, pjsip_tx_data *tdata,
pj_ssize_t bytes_sent);
/**
* Send a SIP message using the specified transport.
* Type of callback to receive notification when message or raw data
* has been sent.
*
* @param token The token that was given when calling the function
* to send message or raw data.
* @param tdata The transmit buffer used to send the message.
* @param bytes_sent Number of bytes sent. On success, the value will be
* positive number indicating the number of bytes sent.
* On failure, the value will be a negative number of
* the error code (i.e. bytes_sent = -status).
*/
typedef void (*pjsip_tp_send_callback)(void *token, pjsip_tx_data *tdata,
pj_ssize_t bytes_sent);
/**
* This is a low-level function to send a SIP message using the specified
* transport to the specified destination.
*
* @param tr The SIP transport to be used.
* @param tdata Transmit data buffer containing SIP message.
* @param addr Destination address.
* @param addr_len Length of destination address.
* @param token Arbitrary token to be returned back to callback.
* @param cb Optional callback to be called to notify caller about
* the completion status of the pending send operation.
*
* @return If the message has been sent successfully, this function
* will return PJ_SUCCESS and the callback will not be
* called. If message cannot be sent immediately, this
* function will return PJ_EPENDING, and application will
* be notified later about the completion via the callback.
* Any statuses other than PJ_SUCCESS or PJ_EPENDING
* indicates immediate failure, and in this case the
* callback will not be called.
*/
PJ_DECL(pj_status_t) pjsip_transport_send( pjsip_transport *tr,
pjsip_tx_data *tdata,
@ -1015,6 +1057,37 @@ PJ_DECL(pj_status_t) pjsip_transport_send( pjsip_transport *tr,
pjsip_tp_send_callback cb);
/**
* This is a low-level function to send raw data using the specified transport
* to the specified destination.
*
* @param tr The SIP transport to be used.
* @param raw_data The data to be sent.
* @param data_len The length of the data.
* @param addr Destination address.
* @param addr_len Length of destination address.
* @param token Arbitrary token to be returned back to callback.
* @param cb Optional callback to be called to notify caller about
* the completion status of the pending send operation.
*
* @return If the message has been sent successfully, this function
* will return PJ_SUCCESS and the callback will not be
* called. If message cannot be sent immediately, this
* function will return PJ_EPENDING, and application will
* be notified later about the completion via the callback.
* Any statuses other than PJ_SUCCESS or PJ_EPENDING
* indicates immediate failure, and in this case the
* callback will not be called.
*/
PJ_DECL(pj_status_t) pjsip_transport_send_raw(pjsip_transport *tr,
const void *raw_data,
pj_size_t data_len,
const pj_sockaddr_t *addr,
int addr_len,
void *token,
pjsip_tp_send_callback cb);
/**
* @}
*/

48
pjsip/src/pjsip/sip_transport.c
View file

@ -602,6 +602,54 @@ PJ_DEF(pj_status_t) pjsip_transport_send( pjsip_transport *tr,
return status;
}
/* Send raw data */
PJ_DEF(pj_status_t) pjsip_transport_send_raw(pjsip_transport *tr,
const void *raw_data,
pj_size_t data_len,
const pj_sockaddr_t *addr,
int addr_len,
void *token,
pjsip_tp_send_callback cb)
{
pjsip_tx_data *tdata;
pj_status_t status;
status = pjsip_endpt_create_tdata(tr->endpt, &tdata);
if (status != PJ_SUCCESS)
return status;
/* Add reference counter. */
pjsip_tx_data_add_ref(tdata);
/* Allocate buffer */
tdata->buf.start = (char*) pj_pool_alloc(tdata->pool, data_len);
tdata->buf.end = tdata->buf.start + data_len;
/* Copy data */
pj_memcpy(tdata->buf.start, raw_data, data_len);
tdata->buf.cur = tdata->buf.start + data_len;
/* Save callback data. */
tdata->token = token;
tdata->cb = cb;
/* Mark as pending. */
tdata->is_pending = 1;
/* Send to transoprt */
status = tr->send_msg(tr, tdata, addr, addr_len,
tdata, &transport_send_callback);
if (status != PJ_EPENDING) {
/* callback will not be called, so destroy tdata now. */
pjsip_tx_data_dec_ref(tdata);
}
return status;
}
static void transport_idle_callback(pj_timer_heap_t *timer_heap,
struct pj_timer_entry *entry)
{