[sr-dev] git:master:cad94eb7: core: msg translator - helper function to evaluate changes

Module: kamailio Branch: master Commit: cad94eb73c1223ddcf69aa0d073deb3118b46e3f URL: https://github.com/kamailio/kamailio/commit/cad94eb73c1223ddcf69aa0d073deb3… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2024-04-05T13:00:32+02:00 core: msg translator - helper function to evaluate changes --- Modified: src/core/msg_translator.c Modified: src/core/msg_translator.h --- Diff: https://github.com/kamailio/kamailio/commit/cad94eb73c1223ddcf69aa0d073deb3… Patch: https://github.com/kamailio/kamailio/commit/cad94eb73c1223ddcf69aa0d073deb3… --- diff --git a/src/core/msg_translator.c b/src/core/msg_translator.c index acd5911867a..ab02fb7c47c 100644 --- a/src/core/msg_translator.c +++ b/src/core/msg_translator.c @@ -3485,6 +3485,33 @@ int sip_msg_update_buffer(sip_msg_t *msg, str *obuf) return 1; } +/** + * evaluate changes and set the output buffer + * - obuf->s has to be pkg freed + * - return: 1 on success, -1 on failure + */ +int sip_msg_eval_changes(sip_msg_t *msg, str *obuf) +{ + dest_info_t dst; + + init_dest_info(&dst); + dst.proto = PROTO_UDP; + if(msg->first_line.type == SIP_REPLY) { + obuf->s = generate_res_buf_from_sip_res( + msg, (unsigned int *)&obuf->len, BUILD_NO_VIA1_UPDATE); + } else { + obuf->s = build_req_buf_from_sip_req(msg, (unsigned int *)&obuf->len, + &dst, + BUILD_NO_PATH | BUILD_NO_LOCAL_VIA | BUILD_NO_VIA1_UPDATE); + } + if(obuf->s == NULL) { + LM_ERR("couldn't update msg buffer content\n"); + return -1; + } + + return 1; +} + /** * */ diff --git a/src/core/msg_translator.h b/src/core/msg_translator.h index eac64186d56..9d41b472767 100644 --- a/src/core/msg_translator.h +++ b/src/core/msg_translator.h @@ -173,6 +173,11 @@ void process_lumps(struct sip_msg *msg, struct lump *lumps, char *new_buf, */ int sip_msg_update_buffer(sip_msg_t *msg, str *obuf); +/** + * evaluate changes and set the output buffer + */ +int sip_msg_eval_changes(sip_msg_t *msg, str *obuf); + /** * apply changes to sip msg buffer and reparse */