* This method is used to parse DIVERSION header as per RFC5806 * (Diversion Indication in SIP) * * params: msg : sip msg * returns 0 on success, * -1 on failure. */
| 36 | * -1 on failure. |
| 37 | */ |
| 38 | int parse_diversion_header(struct sip_msg *msg) |
| 39 | { |
| 40 | struct to_body* diversion_b; |
| 41 | |
| 42 | if (!msg->diversion && (parse_headers(msg, HDR_DIVERSION_F, 0) == -1 || |
| 43 | !msg->diversion)) { |
| 44 | goto error; |
| 45 | } |
| 46 | |
| 47 | /* maybe the header is already parsed! */ |
| 48 | if (msg->diversion->parsed) |
| 49 | return 0; |
| 50 | |
| 51 | /* bad luck! :-( - we have to parse it */ |
| 52 | /* first, get some memory */ |
| 53 | diversion_b = pkg_malloc(sizeof(struct to_body)); |
| 54 | if (diversion_b == 0) { |
| 55 | LM_ERR("out of pkg_memory\n"); |
| 56 | goto error; |
| 57 | } |
| 58 | |
| 59 | /* now parse it!! */ |
| 60 | parse_multi_to(msg->diversion->body.s, |
| 61 | msg->diversion->body.s + msg->diversion->body.len + 1, diversion_b); |
| 62 | if (diversion_b->error == PARSE_ERROR) { |
| 63 | LM_ERR("bad diversion header\n"); |
| 64 | pkg_free(diversion_b); |
| 65 | goto error; |
| 66 | } |
| 67 | msg->diversion->parsed = diversion_b; |
| 68 | |
| 69 | return 0; |
| 70 | error: |
| 71 | return -1; |
| 72 | } |
| 73 | |
| 74 | |
| 75 | /* |
no test coverage detected