/*!
* \internal
* \brief Converts a pjsip_rx_data structure to an ast_msg structure.
*
* \details Attempts to fill in as much information as possible into the given
* msg structure copied from the given request data.
*
* \param rdata The SIP request
* \param msg The asterisk message structure to fill in.
*/
static enum pjsip_status_code rx_data_to_ast_msg(pjsip_rx_data *rdata, struct ast_msg *msg)
{
#define CHECK_RES(z_) do { if (z_) { ast_msg_destroy(msg); \
return PJSIP_SC_INTERNAL_SERVER_ERROR; } } while (0)
int size;
char buf[MAX_BODY_SIZE];
pjsip_name_addr *name_addr;
const char *field;
pjsip_status_code code;
struct ast_sip_endpoint *endpt = ast_pjsip_rdata_get_endpoint(rdata);
const char *context = S_OR(endpt->message_context, endpt->context);
/* make sure there is an appropriate context and extension*/
if ((code = get_destination(rdata, context, buf)) != PJSIP_SC_OK) {
return code;
}
CHECK_RES(ast_msg_set_context(msg, "%s", context));
CHECK_RES(ast_msg_set_exten(msg, "%s", buf));
/* to header */
name_addr = (pjsip_name_addr *)rdata->msg_info.to->uri;
if ((size = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, name_addr, buf, sizeof(buf)-1)) > 0) {
buf[size] = '\0';
/* prepend the tech */
CHECK_RES(ast_msg_set_to(msg, "%s", sip_to_pjsip(buf, ++size, sizeof(buf)-1)));
}
/* from header */
name_addr = (pjsip_name_addr *)rdata->msg_info.from->uri;
if ((size = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, name_addr, buf, sizeof(buf)-1)) > 0) {
buf[size] = '\0';
CHECK_RES(ast_msg_set_from(msg, "%s", buf));
}
/* receive address */
field = pj_sockaddr_print(&rdata->pkt_info.src_addr, buf, sizeof(buf)-1, 1);
CHECK_RES(ast_msg_set_var(msg, "PJSIP_RECVADDR", field));
/* body */
if (print_body(rdata, buf, sizeof(buf) - 1) > 0) {
CHECK_RES(ast_msg_set_body(msg, "%s", buf));
}
/* endpoint name */
if (endpt->id.self.name.valid) {
CHECK_RES(ast_msg_set_var(msg, "PJSIP_PEERNAME", endpt->id.self.name.str));
}
CHECK_RES(headers_to_vars(rdata, msg));
return PJSIP_SC_OK;
}
/*!
* \internal
* \brief Converts a pjsip_rx_data structure to an ast_msg structure.
*
* \details Attempts to fill in as much information as possible into the given
* msg structure copied from the given request data.
*
* \param rdata The SIP request
* \param msg The asterisk message structure to fill in.
*/
static enum pjsip_status_code rx_data_to_ast_msg(pjsip_rx_data *rdata, struct ast_msg *msg)
{
RAII_VAR(struct ast_sip_endpoint *, endpt, NULL, ao2_cleanup);
pjsip_uri *ruri = rdata->msg_info.msg->line.req.uri;
pjsip_sip_uri *sip_ruri;
pjsip_name_addr *name_addr;
char buf[MAX_BODY_SIZE];
const char *field;
const char *context;
char exten[AST_MAX_EXTENSION];
int res = 0;
int size;
if (!PJSIP_URI_SCHEME_IS_SIP(ruri) && !PJSIP_URI_SCHEME_IS_SIPS(ruri)) {
return PJSIP_SC_UNSUPPORTED_URI_SCHEME;
}
sip_ruri = pjsip_uri_get_uri(ruri);
ast_copy_pj_str(exten, &sip_ruri->user, AST_MAX_EXTENSION);
endpt = ast_pjsip_rdata_get_endpoint(rdata);
ast_assert(endpt != NULL);
context = S_OR(endpt->message_context, endpt->context);
res |= ast_msg_set_context(msg, "%s", context);
res |= ast_msg_set_exten(msg, "%s", exten);
/* to header */
name_addr = (pjsip_name_addr *)rdata->msg_info.to->uri;
size = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, name_addr, buf, sizeof(buf) - 1);
if (size <= 0) {
return PJSIP_SC_INTERNAL_SERVER_ERROR;
}
buf[size] = '\0';
res |= ast_msg_set_to(msg, "%s", sip_to_pjsip(buf, ++size, sizeof(buf) - 1));
/* from header */
name_addr = (pjsip_name_addr *)rdata->msg_info.from->uri;
size = pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, name_addr, buf, sizeof(buf) - 1);
if (size <= 0) {
return PJSIP_SC_INTERNAL_SERVER_ERROR;
}
buf[size] = '\0';
res |= ast_msg_set_from(msg, "%s", buf);
field = pj_sockaddr_print(&rdata->pkt_info.src_addr, buf, sizeof(buf) - 1, 1);
res |= ast_msg_set_var(msg, "PJSIP_RECVADDR", field);
if (print_body(rdata, buf, sizeof(buf) - 1) > 0) {
res |= ast_msg_set_body(msg, "%s", buf);
}
/* endpoint name */
res |= ast_msg_set_tech(msg, "%s", "PJSIP");
res |= ast_msg_set_endpoint(msg, "%s", ast_sorcery_object_get_id(endpt));
if (endpt->id.self.name.valid) {
res |= ast_msg_set_var(msg, "PJSIP_ENDPOINT", endpt->id.self.name.str);
}
res |= headers_to_vars(rdata, msg);
return !res ? PJSIP_SC_OK : PJSIP_SC_INTERNAL_SERVER_ERROR;
}