void belle_sip_multipart_body_handler_progress_cb(belle_sip_body_handler_t *obj, belle_sip_message_t *msg, void *user_data, size_t transfered, size_t expected_total) {
if (transfered == expected_total) {
/* The full multipart body has been received, we can now parse it and split the different parts,
* creating a belle_sip_memory_body_handler for each part and adding them to the belle_sip_multipart_body_handler
* parts list. */
belle_sip_multipart_body_handler_t *obj_multipart = (belle_sip_multipart_body_handler_t *)obj;
belle_sip_memory_body_handler_t *memorypart;
belle_sip_header_t *header;
uint8_t *end_part_cursor;
uint8_t *end_headers_cursor;
uint8_t *end_header_cursor;
uint8_t *cursor = obj_multipart->buffer;
char *boundary = belle_sip_strdup_printf("--%s", obj_multipart->boundary);
if (strncmp((char *)cursor, boundary, strlen(boundary))) {
belle_sip_warning("belle_sip_multipart_body_handler [%p]: body not starting by specified boundary '%s'", obj_multipart, obj_multipart->boundary);
belle_sip_free(boundary);
return;
}
cursor += strlen(boundary);
do {
if (strncmp((char *)cursor, "\r\n", 2)) {
belle_sip_warning("belle_sip_multipart_body_handler [%p]: no new-line after boundary", obj_multipart);
return;
}
cursor += 2;
end_part_cursor = (uint8_t *)strstr((char *)cursor, boundary);
if (end_part_cursor == NULL) {
belle_sip_warning("belle_sip_multipart_body_handler [%p]: cannot find next boundary", obj_multipart);
return;
} else {
*end_part_cursor = 0;
end_headers_cursor = (uint8_t *)strstr((char *)cursor, "\r\n\r\n");
if (end_headers_cursor == NULL) {
memorypart = belle_sip_memory_body_handler_new_copy_from_buffer(cursor, strlen((char *)cursor), NULL, NULL);
} else {
uint8_t *begin_body_cursor = end_headers_cursor + 4;
memorypart = belle_sip_memory_body_handler_new_copy_from_buffer(begin_body_cursor, strlen((char *)begin_body_cursor), NULL, NULL);
do {
end_header_cursor = (uint8_t *)strstr((char *)cursor, "\r\n");
*end_header_cursor = 0;
header = belle_sip_header_parse((char *)cursor);
if (header != NULL) {
belle_sip_body_handler_add_header(BELLE_SIP_BODY_HANDLER(memorypart), header);
}
cursor = end_header_cursor + 2;
} while (end_header_cursor != end_headers_cursor);
}
belle_sip_multipart_body_handler_add_part(obj_multipart, BELLE_SIP_BODY_HANDLER(memorypart));
cursor = end_part_cursor + strlen(boundary);
}
} while (strcmp((char *)cursor, "--\r\n"));
belle_sip_free(boundary);
}
}
SalCustomHeader *sal_custom_header_append(SalCustomHeader *ch, const char *name, const char *value){
belle_sip_message_t *msg=(belle_sip_message_t*)ch;
belle_sip_header_t *h;
char *tmp=ms_strdup_printf("%s: %s\r\n",name,value);
if (msg==NULL){
msg=(belle_sip_message_t*)belle_sip_request_new();
belle_sip_object_ref(msg);
}
h=belle_sip_header_parse(tmp);
ms_free(tmp);
if (h==NULL){
belle_sip_error("Fail to parse extension header.");
return (SalCustomHeader*)msg;
}
belle_sip_message_add_header(msg,h);
return (SalCustomHeader*)msg;
}
