[sr-dev] git:hpw/branch_failure_route: core: Initial revision of branch_failure_route

Module: sip-router Branch: hpw/branch_failure_route Commit: a5946574cb9917f0a9a90ea547c9357f3f6477bd URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a594657… Author: Hugh Waite &lt;hugh.waite(a)crocodile-rcs.com&gt; Committer: Hugh Waite &lt;hugh.waite(a)crocodile-rcs.com&gt; Date: Tue Mar 19 15:43:46 2013 +0000 core: Initial revision of branch_failure_route - New branch_failure_route defined - cfg route is called but xlog() causes segfault --- cfg.lex | 3 +++ cfg.y | 24 ++++++++++++++++++++++++ route.c | 4 ++++ route.h | 2 ++ script_cb.c | 2 +- script_cb.h | 5 +++-- 6 files changed, 37 insertions(+), 3 deletions(-) diff --git a/cfg.lex b/cfg.lex index 5a7ce8a..bafab4b 100644 --- a/cfg.lex +++ b/cfg.lex @@ -200,6 +200,7 @@ ERROR error ROUTE route ROUTE_REQUEST request_route ROUTE_FAILURE failure_route +ROUTE_BRANCH_FAILURE branch_failure_route ROUTE_REPLY reply_route ROUTE_ONREPLY onreply_route ROUTE_BRANCH branch_route @@ -623,6 +624,8 @@ IMPORTFILE "import_file" <INITIAL>{ROUTE_REPLY} { count(); yylval.strval=yytext; return ROUTE_REPLY; } <INITIAL>{ROUTE_FAILURE} { count(); yylval.strval=yytext; return ROUTE_FAILURE; } +<INITIAL>{ROUTE_BRANCH_FAILURE} { count(); yylval.strval=yytext; + return ROUTE_BRANCH_FAILURE; } <INITIAL>{ROUTE_BRANCH} { count(); yylval.strval=yytext; return ROUTE_BRANCH; } <INITIAL>{ROUTE_SEND} { count(); yylval.strval=yytext; return ROUTE_SEND; } <INITIAL>{ROUTE_EVENT} { count(); yylval.strval=yytext; return ROUTE_EVENT; } diff --git a/cfg.y b/cfg.y index 0c4fb5d..477991f 100644 --- a/cfg.y +++ b/cfg.y @@ -314,6 +314,7 @@ extern char *finame; %token ROUTE %token ROUTE_REQUEST %token ROUTE_FAILURE +%token ROUTE_BRANCH_FAILURE %token ROUTE_ONREPLY %token ROUTE_REPLY %token ROUTE_BRANCH @@ -705,6 +706,7 @@ statement: | module_stm | {rt=REQUEST_ROUTE;} route_stm | {rt=FAILURE_ROUTE;} failure_route_stm + | {rt=BRANCH_FAILURE_ROUTE;} branch_failure_route_stm | onreply_route_stm | {rt=BRANCH_ROUTE;} branch_route_stm | {rt=ONSEND_ROUTE;} send_route_stm @@ -1970,6 +1972,28 @@ failure_route_stm: | ROUTE_FAILURE error { yyerror("invalid failure_route statement"); } ; +branch_failure_route_stm: + ROUTE_BRANCH_FAILURE LBRACK route_name RBRACK LBRACE actions RBRACE { + #ifdef SHM_MEM + if (!shm_initialized() && init_shm()<0) { + yyerror("Can't initialize shared memory"); + YYABORT; + } + #endif /* SHM_MEM */ + i_tmp=route_get(&branch_failure_rt, $3); + if (i_tmp==-1){ + yyerror("internal error"); + YYABORT; + } + if (branch_failure_rt.rlist[i_tmp]){ + yyerror("duplicate route"); + YYABORT; + } + push($6, &branch_failure_rt.rlist[i_tmp]); + } + | ROUTE_BRANCH_FAILURE error { yyerror("invalid branch_failure_route statement"); } + ; + route_reply_main: ROUTE_ONREPLY { ; } | ROUTE_REPLY { ; } diff --git a/route.c b/route.c index 17c1b56..42fc496 100644 --- a/route.c +++ b/route.c @@ -102,6 +102,7 @@ struct route_list main_rt; struct route_list onreply_rt; struct route_list failure_rt; +struct route_list branch_failure_rt; struct route_list branch_rt; struct route_list onsend_rt; struct route_list event_rt; @@ -142,6 +143,7 @@ void destroy_routes() destroy_rlist(&main_rt); destroy_rlist(&onreply_rt); destroy_rlist(&failure_rt); + destroy_rlist(&branch_failure_rt); destroy_rlist(&branch_rt); destroy_rlist(&event_rt); } @@ -210,6 +212,8 @@ int init_routes() goto error; if (init_rlist("failure", &failure_rt, FAILURE_RT_NO, RT_HASH_SIZE)<0) goto error; + if (init_rlist("branch_failure", &branch_failure_rt, FAILURE_RT_NO, RT_HASH_SIZE)<0) + goto error; if (init_rlist("branch", &branch_rt, BRANCH_RT_NO, RT_HASH_SIZE)<0) goto error; if (init_rlist("on_send", &onsend_rt, ONSEND_RT_NO, RT_HASH_SIZE)<0) diff --git a/route.h b/route.h index 8f25fe3..f824c0e 100644 --- a/route.h +++ b/route.h @@ -53,6 +53,7 @@ #define ERROR_ROUTE (1 << 5) #define LOCAL_ROUTE (1 << 6) #define CORE_ONREPLY_ROUTE (1 << 7) +#define BRANCH_FAILURE_ROUTE (1 << 8) #define ONREPLY_ROUTE (TM_ONREPLY_ROUTE|CORE_ONREPLY_ROUTE) #define EVENT_ROUTE REQUEST_ROUTE #define ANY_ROUTE (0xFFFFFFFF) @@ -85,6 +86,7 @@ extern struct route_list main_rt; /* main reply route table */ extern struct route_list onreply_rt; extern struct route_list failure_rt; +extern struct route_list branch_failure_rt; extern struct route_list branch_rt; extern struct route_list onsend_rt; extern struct route_list event_rt; diff --git a/script_cb.c b/script_cb.c index a10df7d..27156e2 100644 --- a/script_cb.c +++ b/script_cb.c @@ -53,7 +53,7 @@ #include "mem/mem.h" /* Number of cb types = last cb type */ -#define SCRIPT_CB_NUM EVENT_CB_TYPE +#define SCRIPT_CB_NUM (CB_TYPE_MAX-1) static struct script_cb *pre_script_cb[SCRIPT_CB_NUM]; static struct script_cb *post_script_cb[SCRIPT_CB_NUM]; diff --git a/script_cb.h b/script_cb.h index af557c7..596a503 100644 --- a/script_cb.h +++ b/script_cb.h @@ -49,14 +49,15 @@ typedef int (cb_function)(struct sip_msg *msg, unsigned int flags, void *param); */ enum script_cb_flag { REQUEST_CB=1, FAILURE_CB=2, ONREPLY_CB=4, BRANCH_CB=8, ONSEND_CB=16, ERROR_CB=32, - LOCAL_CB=64, EVENT_CB=128 }; + LOCAL_CB=64, EVENT_CB=128, BRANCH_FAILURE_CB=256 }; /* Callback types used for executing the callbacks. * Keep in sync with script_cb_flag!!! */ enum script_cb_type { REQUEST_CB_TYPE=1, FAILURE_CB_TYPE, ONREPLY_CB_TYPE, BRANCH_CB_TYPE, ONSEND_CB_TYPE, ERROR_CB_TYPE, - LOCAL_CB_TYPE, EVENT_CB_TYPE }; + LOCAL_CB_TYPE, EVENT_CB_TYPE, BRANCH_FAILURE_CB_TYPE, + CB_TYPE_MAX}; struct script_cb{ cb_function *cbf;