Module: kamailio Branch: master Commit: d8b3c16d8b1bd99db758b389ab8147ad43c35e28 URL: https://github.com/kamailio/kamailio/commit/d8b3c16d8b1bd99db758b389ab8147ad...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2025-04-03T09:03:11+02:00
tm: added rpc.retransmit_reply rpc command
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Modified: src/modules/tm/t_reply.c Modified: src/modules/tm/t_reply.h Modified: src/modules/tm/tm.c
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Diff: https://github.com/kamailio/kamailio/commit/d8b3c16d8b1bd99db758b389ab8147ad... Patch: https://github.com/kamailio/kamailio/commit/d8b3c16d8b1bd99db758b389ab8147ad...
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diff --git a/src/modules/tm/t_reply.c b/src/modules/tm/t_reply.c index aa899f9acc0..670260d93e8 100644 --- a/src/modules/tm/t_reply.c +++ b/src/modules/tm/t_reply.c @@ -3123,6 +3123,53 @@ void rpc_reply_callid(rpc_t *rpc, void *c) } }
+/* + * Syntax: + * + * ":tm.retransmit_reply:[response file]\n + * trans_id\n + * \n" + */ +void rpc_retransmit_reply(rpc_t *rpc, void *c) +{ + int ret; + tm_cell_t *trans; + tm_cell_t *orig_t = NULL; + int orig_branch; + unsigned int hash_index, label; + str ti; + + if(rpc->scan(c, "S", &ti) < 1) { + rpc->fault(c, 400, "Transaction ID expected"); + return; + } + + if(sscanf(ti.s, "%u:%u", &hash_index, &label) != 2) { + ERR("Invalid trans_id (%s)\n", ti.s); + rpc->fault(c, 400, "Invalid transaction ID"); + return; + } + LM_DBG("hash_index=%u label=%u\n", hash_index, label); + + tm_get_tb(&orig_t, &orig_branch); + if(t_lookup_ident(&trans, hash_index, label) < 0) { + ERR("Lookup failed\n"); + rpc->fault(c, 481, "No such transaction"); + return; + } + + /* it is refcounted now */ + ret = t_retransmit_reply(trans); + UNREF(trans); + tm_set_tb(orig_t, orig_branch); + + if(ret < 0) { + LM_ERR("Reply retransmission failed\n"); + rpc->fault(c, 500, "Reply retransmission failed"); + return; + } +} + /** * re-entrant locking of reply mutex */ diff --git a/src/modules/tm/t_reply.h b/src/modules/tm/t_reply.h index 250dd2e347a..0fe1c09eb81 100644 --- a/src/modules/tm/t_reply.h +++ b/src/modules/tm/t_reply.h @@ -226,6 +226,7 @@ void t_drop_replies(int v);
void rpc_reply(rpc_t *rpc, void *c); void rpc_reply_callid(rpc_t *rpc, void *c); +void rpc_retransmit_reply(rpc_t *rpc, void *c);
int faked_env(struct cell *t, struct sip_msg *msg, int is_async_env); struct sip_msg *fake_req(struct sip_msg *shmem_msg, int extra_flags, diff --git a/src/modules/tm/tm.c b/src/modules/tm/tm.c index 8bb6da0a2aa..0df18a8bd1b 100644 --- a/src/modules/tm/tm.c +++ b/src/modules/tm/tm.c @@ -2864,6 +2864,11 @@ static const char *rpc_reply_doc[2] = { 0 };
+static const char *rpc_retransmit_reply_doc[2] = { + "Retransmit the transaction reply", + 0 +}; + static const char *rpc_reply_callid_doc[2] = { "Reply transaction by call-id", 0 @@ -2937,6 +2942,7 @@ static const char *tm_rpc_clean_doc[2] = { static rpc_export_t tm_rpc[] = { {"tm.cancel", rpc_cancel, rpc_cancel_doc, 0}, {"tm.reply", rpc_reply, rpc_reply_doc, 0}, + {"tm.retransmit_reply", rpc_retransmit_reply, rpc_retransmit_reply_doc, 0}, {"tm.reply_callid", rpc_reply_callid, rpc_reply_callid_doc, 0}, {"tm.stats", tm_rpc_stats, tm_rpc_stats_doc, 0}, {"tm.hash_stats", tm_rpc_hash_stats, tm_rpc_hash_stats_doc, 0},
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Daniel-Constantin Mierla