Module: sip-router Branch: master Commit: 55e7820686cbfb6392e707e0ee4fae96b22670bb URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=55e7820… Author: Juha Heinanen <jh(a)tutpro.com> Committer: Juha Heinanen <jh(a)tutpro.com> Date: Wed Dec 12 16:06:52 2012 +0200 parser: added instance and reg_id fields to sip_msg_t - also added set_instance and reset_instance functions --- parser/msg_parser.c | 39 +++++++++++++++++++++++++++++++++++++++ parser/msg_parser.h | 5 +++++ 2 files changed, 44 insertions(+), 0 deletions(-) diff --git a/parser/msg_parser.c b/parser/msg_parser.c index 7c9c04e..dfed08d 100644 --- a/parser/msg_parser.c +++ b/parser/msg_parser.c @@ -820,6 +820,45 @@ void reset_path_vector(struct sip_msg* const msg) } +int set_instance(struct sip_msg* msg, str* instance) +{ + char* ptr; + + if (unlikely(!msg || !instance)) { + LM_ERR("invalid instance parameter value\n"); + return -1; + } + + if (unlikely(instance->len == 0)) { + reset_instance(msg); + } else if (msg->instance.s && (msg->instance.len >= instance->len)) { + memcpy(msg->instance.s, instance->s, instance->len); + msg->instance.len = instance->len; + } else { + ptr = (char*)pkg_malloc(instance->len); + if (!ptr) { + LM_ERR("not enough pkg memory for instance\n"); + return -1; + } + memcpy(ptr, instance->s, instance->len); + if (msg->instance.s) pkg_free(msg->instance.s); + msg->instance.s = ptr; + msg->instance.len = instance->len; + } + return 0; +} + + +void reset_instance(struct sip_msg* const msg) +{ + if(msg->instance.s != 0) { + pkg_free(msg->instance.s); + } + msg->instance.s = 0; + msg->instance.len = 0; +} + + hdr_field_t* get_hdr(const sip_msg_t* const msg, const enum _hdr_types_t ht) { hdr_field_t *hdr; diff --git a/parser/msg_parser.h b/parser/msg_parser.h index 1783ee8..79194e3 100644 --- a/parser/msg_parser.h +++ b/parser/msg_parser.h @@ -363,6 +363,8 @@ typedef struct sip_msg { struct socket_info* force_send_socket; /* force sending on this socket, if ser */ str path_vec; + str instance; + unsigned int reg_id; } sip_msg_t; /*! \brief pointer to a fakes message which was never received ; @@ -447,6 +449,9 @@ int set_path_vector(struct sip_msg* msg, str* path); void reset_path_vector(struct sip_msg* const msg); +int set_instance(struct sip_msg* msg, str* instance); + +void reset_instance(struct sip_msg* const msg); /** force a specific send socket for forwarding a request. * @param msg - sip msg.