sr-dev September 2014

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git:master: rtpengine: support arbitrary direction= flags for interface bridging
by Richard Fuchs 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: d54bcfad39f6b3f79a826cab4df83bb7eea189a9 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d54bcfa… Author: Richard Fuchs <rfuchs(a)sipwise.com> Committer: Richard Fuchs <rfuchs(a)sipwise.com> Date: Tue Sep 9 10:30:45 2014 -0400 rtpengine: support arbitrary direction= flags for interface bridging --- modules/rtpengine/doc/rtpengine_admin.xml | 32 ++++++++++++++++------------ modules/rtpengine/rtpengine.c … [View More] | 2 + 2 files changed, 20 insertions(+), 14 deletions(-) diff --git a/modules/rtpengine/doc/rtpengine_admin.xml b/modules/rtpengine/doc/rtpengine_admin.xml index 3a82e8b..7907fb5 100644 --- a/modules/rtpengine/doc/rtpengine_admin.xml +++ b/modules/rtpengine/doc/rtpengine_admin.xml @@ -334,20 +334,24 @@ rtpengine_offer(); completed. </para></listitem> <listitem><para> - <emphasis>internal, external</emphasis> - these flags specify the direction of - the &sip; message. These flags only make sense when the &rtp; proxy is running - in bridge mode. <quote>internal</quote> corresponds to the proxy's first - interface, <quote>external</quote> corresponds to the &rtp; proxy's - second interface. You always have to specify two flags to define - the incoming network and the outgoing network. For example, <quote>internal - external</quote> should be - used for &sip; message received from the local interface and sent out on the - external interface, and <quote>external internal</quote> vice versa. Other - options are <quote>internal internal</quote> and <quote>external - external</quote>. - So, for example if a &sip; requests is processed with <quote>internal - external</quote> flags, the corresponding - response must be processed with <quote>internal external</quote> flags. + <emphasis>direction=...</emphasis> - this option specifies a logical network + interface and should be given exactly twice. It enables &rtp; bridging between + different addresses or networks of the same family (e.g. IPv4 to IPv4). The + first instance of the option + specifies the interface that the originator of this message should be using, + while the second instance specifies the interface that the target should be + using. For example, if the &sip; message was sent by an endpoint on a private + network and will be sent to an endpoint on the public internet, you would use + <quote>direction=priv direction=pub</quote> if those two logical network + interfaces were called <quote>priv</quote> and <quote>pub</quote> in your + &rtp; proxy's configuration respectively. The direction must only be specified + in for initial &sdp; offer; answers or subsequent offers can omit this option. + </para></listitem> + <listitem><para> + <emphasis>internal, external</emphasis> - shorthand for + <quote>direction=internal</quote> and <quote>direction=external</quote> + respectively. Useful for brevity or as legacy option if the &rtp; proxy only + supports two network interfaces instead of multiple, arbitrarily named ones. </para></listitem> <listitem><para> <emphasis>auto-bridge</emphasis> - this flag an alternative to the diff --git a/modules/rtpengine/rtpengine.c b/modules/rtpengine/rtpengine.c index e47c2ea..063e3d1 100644 --- a/modules/rtpengine/rtpengine.c +++ b/modules/rtpengine/rtpengine.c @@ -1240,6 +1240,8 @@ static int parse_flags(struct ng_flags_parse *ng_flags, struct sip_msg *msg, enu ng_flags->transport = 0x103; goto next; } + else if (str_eq(&key, "direction")) + bencode_list_add_str(ng_flags->direction, &val); break; case 10: [View Less]

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git:master: rtpengine: support daisy-chaining two RTP proxies
by Richard Fuchs 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: f049d553bf4de88c7f1c94c7aeaeb02620d6fec6 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f049d55… Author: Richard Fuchs <rfuchs(a)sipwise.com> Committer: Richard Fuchs <rfuchs(a)sipwise.com> Date: Tue Sep 9 10:07:33 2014 -0400 rtpengine: support daisy-chaining two RTP proxies --- modules/rtpengine/doc/rtpengine_admin.xml | 24 ++- modules/rtpengine/rtpengine.c | 268 +++++++++++++++++++-------… [View More]

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git:master: htable: iterator implementation for hash tables
by Elena-Ramona Modroiu 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 0c62f0d960ce4786bbf8d0bd9b7b0ce8fcf0cd7b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=0c62f0d… Author: Elena-Ramona Modroiu <ramona(a)asipto.com> Committer: Elena-Ramona Modroiu <ramona(a)asipto.com> Date: Tue Sep 9 14:56:35 2014 +0200 htable: iterator implementation for hash tables - new functions: - sht_iterator_start(iname, hname) - sht_iterator_next(iname) - sht_iterator_end(iname) - iname … [View More]is a string to identify the iterator - hname is the name of a hash table - note that the slot is left locked by sht_iterator_next(), therefore there must be no update to the hash table content in between sht_iterator_start() and sht_iterator_end() - sht_iterator_end() must be called for each sht_iterator_start() with the same iterator name - internally can be up to 4 iterators at one time, they can have different names - the current item in the iterator is accessible via: - $shtitkey(iname) - $shtitval(iname) - example sht_iterator_start("i1", "h1"); while(sht_iterator_next("i1")) { xlog("h1[$shtitkey(i1)] is: $shtitval(i1)\n"); } sht_iterator_end("i1"); --- modules/htable/ht_api.c | 178 +++++++++++++++++++++++++++++++++++++++++++++++ modules/htable/ht_api.h | 6 ++ modules/htable/ht_var.c | 49 +++++++++++++ modules/htable/ht_var.h | 5 ++ modules/htable/htable.c | 63 +++++++++++++++++ 5 files changed, 301 insertions(+), 0 deletions(-) diff --git a/modules/htable/ht_api.c b/modules/htable/ht_api.c index af227c0..1d39149 100644 --- a/modules/htable/ht_api.c +++ b/modules/htable/ht_api.c @@ -1332,3 +1332,181 @@ int ht_count_cells_re(str *sre, ht_t *ht, int mode) return cnt; } +#define HT_ITERATOR_SIZE 4 +#define HT_ITERATOR_NAME_SIZE 32 + +typedef struct ht_iterator { + str name; + char bname[HT_ITERATOR_NAME_SIZE]; + ht_t *ht; + int slot; + ht_cell_t *it; +} ht_iterator_t; + +static ht_iterator_t _ht_iterators[HT_ITERATOR_SIZE]; + +void ht_iterator_init(void) +{ + memset(_ht_iterators, 0, HT_ITERATOR_SIZE*sizeof(ht_iterator_t)); +} + +int ht_iterator_start(str *iname, str *hname) +{ + int i; + int k; + + k = -1; + for(i=0; i<HT_ITERATOR_SIZE; i++) + { + if(_ht_iterators[i].name.len>0) + { + if(_ht_iterators[i].name.len==iname->len + && strncmp(_ht_iterators[i].name.s, iname->s, iname->len)==0) + { + k = i; + break; + } + } else { + if(k==-1) k = i; + } + } + if(k==-1) + { + LM_ERR("no iterator available - max number is %d\n", HT_ITERATOR_SIZE); + return -1; + } + if(_ht_iterators[k].name.len>0) + { + if(_ht_iterators[k].ht!=NULL && _ht_iterators[k].it!=NULL) + { + if(_ht_iterators[k].slot>=0 && _ht_iterators[k].slot<_ht_iterators[k].ht->htsize) + { + lock_release(&_ht_iterators[k].ht->entries[_ht_iterators[k].slot].lock); + } + } + } else { + if(iname->len>=HT_ITERATOR_NAME_SIZE) + { + LM_ERR("iterator name is too big [%.*s] (max %d)\n", + iname->len, iname->s, HT_ITERATOR_NAME_SIZE); + return -1; + } + strncpy(_ht_iterators[k].bname, iname->s, iname->len); + _ht_iterators[k].bname[iname->len] = '\0'; + } + _ht_iterators[k].it = NULL; + _ht_iterators[k].slot = 0; + _ht_iterators[k].ht = ht_get_table(hname); + if(_ht_iterators[k].ht==NULL) + { + LM_ERR("cannot get hash table [%.*s]\n", hname->len, hname->s); + return -1; + } + return 0; +} + +int ht_iterator_next(str *iname) +{ + int i; + int k; + + for(i=0; i<HT_ITERATOR_SIZE; i++) + { + if(_ht_iterators[i].name.len>0) + { + if(_ht_iterators[i].name.len==iname->len + && strncmp(_ht_iterators[i].name.s, iname->s, iname->len)==0) + { + k = i; + break; + } + } else { + if(k==-1) k = i; + } + } + if(k==-1) + { + LM_ERR("iterator not found [%.*s]\n", iname->len, iname->s); + return -1; + } + if(_ht_iterators[k].ht==NULL) + { + LM_ERR("iterator not initialized [%.*s]\n", iname->len, iname->s); + return -1; + } + if(_ht_iterators[k].it==NULL) + { + /* first execution - start from first slot */ + _ht_iterators[k].slot=0; + } else { + _ht_iterators[k].it = _ht_iterators[k].it->next; + if(_ht_iterators[k].it!=NULL) + { + /* next item is in the same slot */ + return 0; + } + /* next is not in the same slot - release and try next one */ + _ht_iterators[k].it = NULL; + lock_release(&_ht_iterators[k].ht->entries[_ht_iterators[k].slot].lock); + _ht_iterators[k].slot++; + } + + for( ; _ht_iterators[k].slot<_ht_iterators[k].ht->htsize; _ht_iterators[k].slot++) + { + lock_get(&_ht_iterators[k].ht->entries[_ht_iterators[k].slot].lock); + if(_ht_iterators[k].ht->entries[_ht_iterators[k].slot].first!=NULL) + { + _ht_iterators[k].it = _ht_iterators[k].ht->entries[_ht_iterators[k].slot].first; + return 0; + } + lock_release(&_ht_iterators[k].ht->entries[_ht_iterators[k].slot].lock); + } + return -1; +} + +int ht_iterator_end(str *iname) +{ + int i; + + for(i=0; i<HT_ITERATOR_SIZE; i++) + { + if(_ht_iterators[i].name.len>0) + { + if(_ht_iterators[i].name.len==iname->len + && strncmp(_ht_iterators[i].name.s, iname->s, iname->len)==0) + { + if(_ht_iterators[i].ht!=NULL && _ht_iterators[i].it!=NULL) + { + if(_ht_iterators[i].slot>=0 && _ht_iterators[i].slot<_ht_iterators[i].ht->htsize) + { + lock_release(&_ht_iterators[i].ht->entries[_ht_iterators[i].slot].lock); + } + } + memset(&_ht_iterators[i], 0, sizeof(ht_iterator_t)); + return 0; + } + } + } + + return -1; +} + +ht_cell_t* ht_iterator_get_current(str *iname) +{ + int i; + if(iname==NULL || iname->len<=0) + return NULL; + + for(i=0; i<HT_ITERATOR_SIZE; i++) + { + if(_ht_iterators[i].name.len>0) + { + if(_ht_iterators[i].name.len==iname->len + && strncmp(_ht_iterators[i].name.s, iname->s, iname->len)==0) + { + return _ht_iterators[i].it; + } + } + } + return NULL; +} diff --git a/modules/htable/ht_api.h b/modules/htable/ht_api.h index 924b4b2..d7ba916 100644 --- a/modules/htable/ht_api.h +++ b/modules/htable/ht_api.h @@ -104,4 +104,10 @@ int ht_count_cells_re(str *sre, ht_t *ht, int mode); ht_t *ht_get_root(void); int ht_reset_content(ht_t *ht); +void ht_iterator_init(void); +int ht_iterator_start(str *iname, str *hname); +int ht_iterator_next(str *iname); +int ht_iterator_end(str *iname); +ht_cell_t* ht_iterator_get_current(str *iname); + #endif diff --git a/modules/htable/ht_var.c b/modules/htable/ht_var.c index 50901d3..5ac76cb 100644 --- a/modules/htable/ht_var.c +++ b/modules/htable/ht_var.c @@ -410,3 +410,52 @@ int pv_get_ht_expired_cell(struct sip_msg *msg, pv_param_t *param, return 0; } + +int pv_parse_iterator_name(pv_spec_t *sp, str *in) +{ + if(in->len<=0) + { + return -1; + } + + sp->pvp.pvn.u.isname.name.s.s = in->s; + sp->pvp.pvn.u.isname.name.s.len = in->len; + sp->pvp.pvn.u.isname.type = 0; + sp->pvp.pvn.type = PV_NAME_INTSTR; + + return 0; +} + +int pv_get_iterator_key(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + ht_cell_t *it=NULL; + if (res == NULL) + { + return -1; + } + + it = ht_iterator_get_current(&param->pvn.u.isname.name.s); + if(it==NULL) { + return pv_get_null(msg, param, res); + } + return pv_get_strval(msg, param, res, &it->name); +} + +int pv_get_iterator_val(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + ht_cell_t *it=NULL; + if (res == NULL) + { + return -1; + } + + it = ht_iterator_get_current(&param->pvn.u.isname.name.s); + if(it==NULL) { + return pv_get_null(msg, param, res); + } + if(it->flags&AVP_VAL_STR) + return pv_get_strval(msg, param, res, &it->value.s); + + /* integer */ + return pv_get_sintval(msg, param, res, it->value.n); +} diff --git a/modules/htable/ht_var.h b/modules/htable/ht_var.h index 14320a1..4ffe8c2 100644 --- a/modules/htable/ht_var.h +++ b/modules/htable/ht_var.h @@ -46,4 +46,9 @@ int pv_get_ht_dec(struct sip_msg *msg, pv_param_t *param, int pv_parse_ht_expired_cell(pv_spec_t *sp, str *in); int pv_get_ht_expired_cell(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); + +int pv_parse_iterator_name(pv_spec_t *sp, str *in); +int pv_get_iterator_key(sip_msg_t *msg, pv_param_t *param, pv_value_t *res); +int pv_get_iterator_val(sip_msg_t *msg, pv_param_t *param, pv_value_t *res); + #endif diff --git a/modules/htable/htable.c b/modules/htable/htable.c index 563773e..90a5532 100644 --- a/modules/htable/htable.c +++ b/modules/htable/htable.c @@ -66,6 +66,9 @@ static int ht_rm_value_re(struct sip_msg* msg, char* key, char* foo); static int ht_slot_lock(struct sip_msg* msg, char* key, char* foo); static int ht_slot_unlock(struct sip_msg* msg, char* key, char* foo); static int ht_reset(struct sip_msg* msg, char* htname, char* foo); +static int w_ht_iterator_start(struct sip_msg* msg, char* iname, char* hname); +static int w_ht_iterator_next(struct sip_msg* msg, char* iname, char* foo); +static int w_ht_iterator_end(struct sip_msg* msg, char* iname, char* foo); int ht_param(modparam_t type, void* val); @@ -89,6 +92,10 @@ static pv_export_t mod_pvs[] = { pv_parse_ht_name, 0, 0, 0 }, { {"shtrecord", sizeof("shtrecord")-1}, PVT_OTHER, pv_get_ht_expired_cell, 0, pv_parse_ht_expired_cell, 0, 0, 0 }, + { {"shtitkey", sizeof("shtitkey")-1}, PVT_OTHER, pv_get_iterator_key, 0, + pv_parse_iterator_name, 0, 0, 0 }, + { {"shtitval", sizeof("shtitval")-1}, PVT_OTHER, pv_get_iterator_val, 0, + pv_parse_iterator_name, 0, 0, 0 }, { {0, 0}, 0, 0, 0, 0, 0, 0, 0 } }; @@ -113,6 +120,12 @@ static cmd_export_t cmds[]={ ANY_ROUTE}, {"sht_reset", (cmd_function)ht_reset, 1, fixup_spve_null, 0, ANY_ROUTE}, + {"sht_iterator_start", (cmd_function)w_ht_iterator_start, 2, fixup_spve_spve, 0, + ANY_ROUTE}, + {"sht_iterator_next", (cmd_function)w_ht_iterator_next, 1, fixup_spve_null, 0, + ANY_ROUTE}, + {"sht_iterator_end", (cmd_function)w_ht_iterator_end, 1, fixup_spve_null, 0, + ANY_ROUTE}, {"bind_htable", (cmd_function)bind_htable, 0, 0, 0, ANY_ROUTE}, {0,0,0,0,0,0} @@ -201,6 +214,8 @@ static int mod_init(void) return -1; } + ht_iterator_init(); + return 0; } @@ -379,6 +394,54 @@ static int ht_reset(struct sip_msg* msg, char* htname, char* foo) return 1; } +static int w_ht_iterator_start(struct sip_msg* msg, char* iname, char* hname) +{ + str siname; + str shname; + + if(fixup_get_svalue(msg, (gparam_t*)iname, &siname)<0 || siname.len<=0) + { + LM_ERR("cannot get iterator name\n"); + return -1; + } + if(fixup_get_svalue(msg, (gparam_t*)hname, &shname)<0 || shname.len<=0) + { + LM_ERR("cannot get hash table name\n"); + return -1; + } + + if(ht_iterator_start(&siname, &shname)<0) + return -1; + return 1; +} + +static int w_ht_iterator_next(struct sip_msg* msg, char* iname, char* foo) +{ + str siname; + + if(fixup_get_svalue(msg, (gparam_t*)iname, &siname)<0 || siname.len<=0) + { + LM_ERR("cannot get iterator name\n"); + return -1; + } + if(ht_iterator_next(&siname)<0) + return -1; + return 1; +} + +static int w_ht_iterator_end(struct sip_msg* msg, char* iname, char* foo) +{ + str siname; + + if(fixup_get_svalue(msg, (gparam_t*)iname, &siname)<0 || siname.len<=0) + { + LM_ERR("cannot get iterator name\n"); + return -1; + } + if(ht_iterator_end(&siname)<0) + return -1; + return 1; +} /** * lock the slot for a given key in a hash table [View Less]

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git:master: htable: documentation for iterator functions
by Elena-Ramona Modroiu 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 4776b44ea9c5546c37fea9f3886148a17c735fe5 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=4776b44… Author: Elena-Ramona Modroiu <ramona(a)asipto.com> Committer: Elena-Ramona Modroiu <ramona(a)asipto.com> Date: Tue Sep 9 15:24:47 2014 +0200 htable: documentation for iterator functions --- modules/htable/README | 73 ++++++++++++++++++++++++++++ modules/htable/doc/htable_admin.xml | 91 ++++++… [View More]+++++++++++++++++++++++++++++ 2 files changed, 164 insertions(+), 0 deletions(-) diff --git a/modules/htable/README b/modules/htable/README index 7a7c3cf..5a27593 100644 --- a/modules/htable/README +++ b/modules/htable/README @@ -61,6 +61,9 @@ Ovidiu Sas 4.4. sht_reset(htable) 4.5. sht_lock(htable=>key) 4.6. sht_unlock(htable=>key) + 4.7. sht_iterator_start(iname, hname) + 4.8. sht_iterator_end(iname) + 4.9. sht_iterator_next(iname) 5. Exported pseudo-variables 6. MI Commands @@ -109,6 +112,9 @@ Ovidiu Sas 1.20. sht_reset usage 1.21. sht_lock usage 1.22. sht_unlock usage + 1.23. sht_iterator_start usage + 1.24. sht_iterator_end usage + 1.25. sht_iterator_next usage Chapter 1. Admin Guide @@ -145,6 +151,9 @@ Chapter 1. Admin Guide 4.4. sht_reset(htable) 4.5. sht_lock(htable=>key) 4.6. sht_unlock(htable=>key) + 4.7. sht_iterator_start(iname, hname) + 4.8. sht_iterator_end(iname) + 4.9. sht_iterator_next(iname) 5. Exported pseudo-variables 6. MI Commands @@ -606,6 +615,9 @@ modparam("htable", "enable_dmq", 1) 4.4. sht_reset(htable) 4.5. sht_lock(htable=>key) 4.6. sht_unlock(htable=>key) + 4.7. sht_iterator_start(iname, hname) + 4.8. sht_iterator_end(iname) + 4.9. sht_iterator_next(iname) 4.1. sht_print() @@ -682,6 +694,67 @@ $sht(ha=>test) = $sht(ha=>test) + 10; sht_unlock("ha=>test"); ... +4.7. sht_iterator_start(iname, hname) + + Start an iterator for hash table named by the value of parameter hname. + The parameter iname is used to identify the iterator. There can be up + to 4 iterators at the same time, with different name. + + Both parameters can be dynamic strings with variables. + + IMPORTANT: the slot of the hash table is left locked when retrieving in + item. Therefore be sure you do not update the content of the hash table + in between sht_iterator_start() and sht_iterator_end(), because it may + end up in dead lock. + + This function can be used from ANY_ROUTE. + + Example 1.23. sht_iterator_start usage +... +sht_iterator_start("i1", "h1"); +... + +4.8. sht_iterator_end(iname) + + Close the iterator identified by iname parameter and release the hash + table slot aquired by the iterator. The iname value must be the same + used for sht_iterator_start(). + + The parameter can be dynamic string with variables. + + This function can be used from ANY_ROUTE. + + Example 1.24. sht_iterator_end usage +... +sht_iterator_end("i1"); +... + +4.9. sht_iterator_next(iname) + + Move the iterator to the next item in hash table. It must be called + also after sht_iterator_start() to get the first item in the hash + table. Items are returned as they are found in the hash table slot, + starting with the first slot. + + The return code is false when there is no (more) item in the hash + table. + + The item name and value are accessible via variables: $shtitkey(iname) + and $shtitval(iname). + + The parameter can be dynamic string with variables. + + This function can be used from ANY_ROUTE. + + Example 1.25. sht_iterator_next usage +... + sht_iterator_start("i1", "h1"); + while(sht_iterator_next("i1")) { + xlog("h1[$shtitkey(i1)] is: $shtitval(i1)\n"); + } + sht_iterator_end("i1"); +... + 5. Exported pseudo-variables * $sht(htable=>key) diff --git a/modules/htable/doc/htable_admin.xml b/modules/htable/doc/htable_admin.xml index 6427a28..bfba088 100644 --- a/modules/htable/doc/htable_admin.xml +++ b/modules/htable/doc/htable_admin.xml @@ -770,6 +770,97 @@ sht_unlock("ha=>test"); </programlisting> </example> </section> + <section id="htable.f.sht_iterator_start"> + <title> + <function moreinfo="none">sht_iterator_start(iname, hname)</function> + </title> + <para> + Start an iterator for hash table named by the value of parameter + hname. The parameter iname is used to identify the iterator. There + can be up to 4 iterators at the same time, with different name. + </para> + <para> + Both parameters can be dynamic strings with variables. + </para> + <para> + IMPORTANT: the slot of the hash table is left locked when + retrieving in item. Therefore be sure you do not update the + content of the hash table in between sht_iterator_start() + and sht_iterator_end(), because it may end up in dead lock. + </para> + <para> + This function can be used from ANY_ROUTE. + </para> + <example> + <title><function>sht_iterator_start</function> usage</title> + <programlisting format="linespecific"> +... +sht_iterator_start("i1", "h1"); +... +</programlisting> + </example> + </section> + <section id="htable.f.sht_iterator_end"> + <title> + <function moreinfo="none">sht_iterator_end(iname)</function> + </title> + <para> + Close the iterator identified by iname parameter and release + the hash table slot aquired by the iterator. The iname value + must be the same used for sht_iterator_start(). + </para> + <para> + The parameter can be dynamic string with variables. + </para> + <para> + This function can be used from ANY_ROUTE. + </para> + <example> + <title><function>sht_iterator_end</function> usage</title> + <programlisting format="linespecific"> +... +sht_iterator_end("i1"); +... +</programlisting> + </example> + </section> + <section id="htable.f.sht_iterator_next"> + <title> + <function moreinfo="none">sht_iterator_next(iname)</function> + </title> + <para> + Move the iterator to the next item in hash table. It must + be called also after sht_iterator_start() to get the first + item in the hash table. Items are returned as they are found + in the hash table slot, starting with the first slot. + </para> + <para> + The return code is false when there is no (more) item in the + hash table. + </para> + <para> + The item name and value are accessible via variables: + $shtitkey(iname) and $shtitval(iname). + </para> + <para> + The parameter can be dynamic string with variables. + </para> + <para> + This function can be used from ANY_ROUTE. + </para> + <example> + <title><function>sht_iterator_next</function> usage</title> + <programlisting format="linespecific"> +... + sht_iterator_start("i1", "h1"); + while(sht_iterator_next("i1")) { + xlog("h1[$shtitkey(i1)] is: $shtitval(i1)\n"); + } + sht_iterator_end("i1"); +... +</programlisting> + </example> + </section> </section> <section> <title>Exported pseudo-variables</title> [View Less]

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name of rtpengine ICE=force_relay flag
by Juha Heinanen 09 Sep '14

09 Sep '14

i made a mistake when i introduced ICE=force_relay flag. for consistency, the flag should have been ICE=force-relay. is it too late to fix the name? -- juha

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git:master: jsonrpc: reset the local reply structure before executing new commands
by Daniel-Constantin Mierla 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 43de8b203c569f8ebe47f28a9049d671a92852ea URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=43de8b2… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Tue Sep 9 12:28:09 2014 +0200 jsonrpc: reset the local reply structure before executing new commands --- modules/jsonrpc-s/jsonrpc-s_mod.c | 3 ++- 1 files changed, 2 insertions(+), 1 … [View More]

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git:master: parser: Fix parsing of Retry-After header
by Hugh Waite 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: accfbe0abb0d811e249b687cb6047c9234a6d884 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=accfbe0… Author: Hugh Waite <hugh.waite(a)acision.com> Committer: Hugh Waite <hugh.waite(a)acision.com> Date: Mon Sep 8 17:46:55 2014 +0100 parser: Fix parsing of Retry-After header - Allow no space between duration and optional comment --- parser/parse_retry_after.c | 1 + 1 files changed, 1 insertions(+), 0 … [View More]

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git:master: jsonrpc-s: new config variable $jsonrpl(key)
by Daniel-Constantin Mierla 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 01e234a1e42fadcb9f3d14eedbcace1bb2ae56bb URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=01e234a… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Tue Sep 9 12:06:03 2014 +0200 jsonrpc-s: new config variable $jsonrpl(key) - access jsonrpc reply when using jsonrpc_exec(cmd) - the key can be: - code - the response code as when the jsonrpc … [View More]would have been executed over http - text - the text following the code as when the jsonrpc would have been executed over http - body - the body of the jsonrpc response - the full json document --- modules/jsonrpc-s/jsonrpc-s_mod.c | 90 +++++++++++++++++++++++++++++++------ 1 files changed, 76 insertions(+), 14 deletions(-) diff --git a/modules/jsonrpc-s/jsonrpc-s_mod.c b/modules/jsonrpc-s/jsonrpc-s_mod.c index ebbf4c6..1951845 100644 --- a/modules/jsonrpc-s/jsonrpc-s_mod.c +++ b/modules/jsonrpc-s/jsonrpc-s_mod.c @@ -99,16 +99,25 @@ static param_export_t params[] = { {0, 0, 0} }; +static int jsonrpc_pv_get_jrpl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res); +static int jsonrpc_pv_parse_jrpl_name(pv_spec_t *sp, str *in); + +static pv_export_t mod_pvs[] = { + { {"jsonrpl", sizeof("jsonrpl")-1}, PVT_OTHER, jsonrpc_pv_get_jrpl, 0, + jsonrpc_pv_parse_jrpl_name, 0, 0, 0 }, + { {0, 0}, 0, 0, 0, 0, 0, 0, 0 } +}; + /** module exports */ struct module_exports exports= { "jsonrpc-s", DEFAULT_DLFLAGS, /* dlopen flags */ cmds, params, - 0, /* exported statistics */ - 0, /* exported MI functions */ - 0, /* exported pseudo-variables */ - 0, /* extra processes */ + 0, /* exported statistics */ + 0, /* exported MI functions */ + mod_pvs, /* exported pseudo-variables */ + 0, /* extra processes */ mod_init, /* module initialization function */ 0, 0, @@ -135,24 +144,32 @@ typedef struct jsonrpc_plain_reply { int rcode; /**< reply code */ str rtext; /**< reply reason text */ str rbody; /**< reply body */ -} jsonrpc_play_reply_t; +} jsonrpc_plain_reply_t; -static jsonrpc_play_reply_t _jsonrpc_play_reply; +static jsonrpc_plain_reply_t _jsonrpc_plain_reply; static void jsonrpc_set_plain_reply(int rcode, str *rtext, str *rbody, void (*free_fn)(void*)) { - if(_jsonrpc_play_reply.rbody.s) { - free_fn(_jsonrpc_play_reply.rbody.s); + if(_jsonrpc_plain_reply.rbody.s) { + free_fn(_jsonrpc_plain_reply.rbody.s); } - _jsonrpc_play_reply.rcode = rcode; - _jsonrpc_play_reply.rtext = *rtext; + _jsonrpc_plain_reply.rcode = rcode; + _jsonrpc_plain_reply.rtext = *rtext; if(rbody) { - _jsonrpc_play_reply.rbody = *rbody; + _jsonrpc_plain_reply.rbody = *rbody; } else { - _jsonrpc_play_reply.rbody.s = NULL; - _jsonrpc_play_reply.rbody.len = 0; + _jsonrpc_plain_reply.rbody.s = NULL; + _jsonrpc_plain_reply.rbody.len = 0; + } +} + +static void jsonrpc_reset_plain_reply(void (*free_fn)(void*)) +{ + if(_jsonrpc_plain_reply.rbody.s) { + free_fn(_jsonrpc_plain_reply.rbody.s); } + memset(&_jsonrpc_plain_reply, 0, sizeof(jsonrpc_plain_reply_t)); } /** Implementation of rpc_fault function required by the management API. @@ -869,7 +886,7 @@ static int mod_init(void) jsonrpc_register_rpc(); - memset(&_jsonrpc_play_reply, 0, sizeof(jsonrpc_play_reply_t)); + memset(&_jsonrpc_plain_reply, 0, sizeof(jsonrpc_plain_reply_t)); return 0; } @@ -1090,3 +1107,48 @@ static int jsonrpc_register_rpc(void) } return 0; } + +/** + * + */ +static int jsonrpc_pv_get_jrpl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) +{ + switch(param->pvn.u.isname.name.n) + { + case 0: + return pv_get_uintval(msg, param, res, + (unsigned int)_jsonrpc_plain_reply.rcode); + case 1: + if(_jsonrpc_plain_reply.rtext.s==NULL) + return pv_get_null(msg, param, res); + return pv_get_strval(msg, param, res, &_jsonrpc_plain_reply.rtext); + case 2: + if(_jsonrpc_plain_reply.rbody.s==NULL) + return pv_get_null(msg, param, res); + return pv_get_strval(msg, param, res, &_jsonrpc_plain_reply.rbody); + default: + return pv_get_null(msg, param, res); + } +} + +/** + * + */ +static int jsonrpc_pv_parse_jrpl_name(pv_spec_t *sp, str *in) +{ + if(in->len!=4) { + LM_ERR("unknown inner name [%.*s]\n", in->len, in->s); + return -1; + } + if(strncmp(in->s, "code", 4)==0) { + sp->pvp.pvn.u.isname.name.n = 0; + } else if(strncmp(in->s, "text", 4)==0) { + sp->pvp.pvn.u.isname.name.n = 1; + } else if(strncmp(in->s, "body", 4)==0) { + sp->pvp.pvn.u.isname.name.n = 2; + } else { + LM_ERR("unknown inner name [%.*s]\n", in->len, in->s); + return -1; + } + return 0; +} [View Less]

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git:master: jsonrpc-s: new fucntion jsonrpc_exec(cmd)
by Daniel-Constantin Mierla 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 7bbe69bf6aa0798c674898aeb23b81249b177e34 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=7bbe69b… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Tue Sep 9 11:38:12 2014 +0200 jsonrpc-s: new fucntion jsonrpc_exec(cmd) - execute the jsonrpc command given as parameter - cmd has to be a full json rpc document - example: jsonrpc_exec('{"… [View More]jsonrpc": "2.0", "method": "dispatcher.reload", "id": 1}') - the cmd can be a dynamic string with variables --- modules/jsonrpc-s/jsonrpc-s_mod.c | 132 +++++++++++++++++++++++++++++++++++-- 1 files changed, 127 insertions(+), 5 deletions(-) diff --git a/modules/jsonrpc-s/jsonrpc-s_mod.c b/modules/jsonrpc-s/jsonrpc-s_mod.c index 7f35272..ebbf4c6 100644 --- a/modules/jsonrpc-s/jsonrpc-s_mod.c +++ b/modules/jsonrpc-s/jsonrpc-s_mod.c @@ -27,6 +27,7 @@ #include "../../ver.h" #include "../../trim.h" #include "../../sr_module.h" +#include "../../mod_fix.h" #include "../../nonsip_hooks.h" #include "../../modules/xhttp/api.h" @@ -62,6 +63,7 @@ static int jsonrpc_register_rpc(void); static int mod_init(void); static int child_init(int rank); static int jsonrpc_dispatch(sip_msg_t* msg, char* s1, char* s2); +static int jsonrpc_exec(sip_msg_t* msg, char* cmd, char* s2); /** The context of the jsonrpc request being processed. @@ -85,7 +87,10 @@ static rpc_t func_param; char jsonrpc_error_buf[JSONRPC_ERROR_REASON_BUF_LEN]; static cmd_export_t cmds[] = { - {"jsonrpc_dispatch", (cmd_function)jsonrpc_dispatch, 0, 0, 0, REQUEST_ROUTE}, + {"jsonrpc_dispatch", (cmd_function)jsonrpc_dispatch, 0, 0, 0, + REQUEST_ROUTE}, + {"jsonrpc_exec", (cmd_function)jsonrpc_exec, 1, fixup_spve_null, 0, + ANY_ROUTE}, {0, 0, 0, 0, 0, 0} }; @@ -126,6 +131,30 @@ static jsonrpc_error_t _jsonrpc_error_table[] = { {0, { 0, 0 } } }; +typedef struct jsonrpc_plain_reply { + int rcode; /**< reply code */ + str rtext; /**< reply reason text */ + str rbody; /**< reply body */ +} jsonrpc_play_reply_t; + +static jsonrpc_play_reply_t _jsonrpc_play_reply; + +static void jsonrpc_set_plain_reply(int rcode, str *rtext, str *rbody, + void (*free_fn)(void*)) +{ + if(_jsonrpc_play_reply.rbody.s) { + free_fn(_jsonrpc_play_reply.rbody.s); + } + _jsonrpc_play_reply.rcode = rcode; + _jsonrpc_play_reply.rtext = *rtext; + if(rbody) { + _jsonrpc_play_reply.rbody = *rbody; + } else { + _jsonrpc_play_reply.rbody.s = NULL; + _jsonrpc_play_reply.rbody.len = 0; + } +} + /** Implementation of rpc_fault function required by the management API. * * This function will be called whenever a management function @@ -265,11 +294,21 @@ static int jsonrpc_send(jsonrpc_ctx_t* ctx) rbuf.len = strlen(rbuf.s); } if (rbuf.s!=NULL) { - xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text, - &JSONRPC_CONTENT_TYPE_HTML, &rbuf); + if(ctx->msg) { + xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text, + &JSONRPC_CONTENT_TYPE_HTML, &rbuf); + } else { + jsonrpc_set_plain_reply(ctx->http_code, &ctx->http_text, &rbuf, + ctx->jrpl->free_fn); + } } else { - xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text, - NULL, NULL); + if(ctx->msg) { + xhttp_api.reply(ctx->msg, ctx->http_code, &ctx->http_text, + NULL, NULL); + } else { + jsonrpc_set_plain_reply(ctx->http_code, &ctx->http_text, NULL, + ctx->jrpl->free_fn); + } } if (rbuf.s!=NULL) { ctx->jrpl->free_fn(rbuf.s); @@ -830,6 +869,7 @@ static int mod_init(void) jsonrpc_register_rpc(); + memset(&_jsonrpc_play_reply, 0, sizeof(jsonrpc_play_reply_t)); return 0; } @@ -922,6 +962,88 @@ send_reply: } +static int jsonrpc_exec(sip_msg_t* msg, char* cmd, char* s2) +{ + rpc_export_t* rpce; + jsonrpc_ctx_t* ctx; + int ret; + srjson_t *nj = NULL; + str val; + str scmd; + + if(fixup_get_svalue(msg, (gparam_t*)cmd, &scmd)<0 || scmd.len<=0) { + LM_ERR("cannot get the rpc command parameter\n"); + return -1; + } + + /* initialize jsonrpc context */ + ctx = &_jsonrpc_ctx; + memset(ctx, 0, sizeof(jsonrpc_ctx_t)); + ctx->msg = NULL; /* mark it not send a reply out */ + /* parse the jsonrpc request */ + ctx->jreq = srjson_NewDoc(NULL); + if(ctx->jreq==NULL) { + LM_ERR("Failed to init the json document\n"); + return -1; + } + + ctx->jreq->buf = scmd; + ctx->jreq->root = srjson_Parse(ctx->jreq, ctx->jreq->buf.s); + if(ctx->jreq->root == NULL) + { + LM_ERR("invalid json doc [[%.*s]]\n", + ctx->jreq->buf.len, ctx->jreq->buf.s); + return -1; + } + ret = -1; + if (jsonrpc_init_reply(ctx) < 0) goto send_reply; + + /* sanity checks on jsonrpc request */ + nj = srjson_GetObjectItem(ctx->jreq, ctx->jreq->root, "jsonrpc"); + if(nj==NULL) { + LM_ERR("missing jsonrpc field in request\n"); + goto send_reply; + } + val.s = nj->valuestring; + val.len = strlen(val.s); + if(val.len!=3 || strncmp(val.s, "2.0", 3)!=0) { + LM_ERR("unsupported jsonrpc version [%.*s]\n", val.len, val.s); + goto send_reply; + } + /* run jsonrpc command */ + nj = srjson_GetObjectItem(ctx->jreq, ctx->jreq->root, "method"); + if(nj==NULL) { + LM_ERR("missing jsonrpc method field in request\n"); + goto send_reply; + } + val.s = nj->valuestring; + val.len = strlen(val.s); + ctx->method = val.s; + rpce = find_rpc_export(ctx->method, 0); + if (!rpce || !rpce->function) { + LM_ERR("method callback not found [%.*s]\n", val.len, val.s); + jsonrpc_fault(ctx, 500, "Method Not Found"); + goto send_reply; + } + ctx->flags = rpce->flags; + nj = srjson_GetObjectItem(ctx->jreq, ctx->jreq->root, "params"); + if(nj!=NULL && nj->type!=srjson_Array && nj->type!=srjson_Object) { + LM_ERR("params field is not an array or object\n"); + goto send_reply; + } + if(nj!=NULL) ctx->req_node = nj->child; + rpce->function(&func_param, ctx); + ret = 1; + +send_reply: + if (!ctx->reply_sent) { + ret = jsonrpc_send(ctx); + } + jsonrpc_clean_context(ctx); + if (ret < 0) return -1; + return 1; +} + /** * */ [View Less]

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git:master: jsonrpc-s: documentation for jsonrpc_exec(cmd)
by Daniel-Constantin Mierla 09 Sep '14

09 Sep '14

Module: sip-router Branch: master Commit: 74a2f193bcf2c9be893cf72b2cede750a72eea5d URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=74a2f19… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Tue Sep 9 12:13:33 2014 +0200 jsonrpc-s: documentation for jsonrpc_exec(cmd) --- modules/jsonrpc-s/README | 17 +++++++++++++++++ modules/jsonrpc-s/doc/jsonrpc-s_admin.xml | … [View More] 24 +++++++++++++++++++++++- 2 files changed, 40 insertions(+), 1 deletions(-) diff --git a/modules/jsonrpc-s/README b/modules/jsonrpc-s/README index cfdd78b..c06769b 100644 --- a/modules/jsonrpc-s/README +++ b/modules/jsonrpc-s/README @@ -33,11 +33,13 @@ Daniel-Constantin Mierla 4. Functions 4.1. jsonrpc_dispatch() + 4.2. jsonrpc_exec(cmd) List of Examples 1.1. Set pretty_format parameter 1.2. jsonrpc_dispatch usage + 1.3. jsonrpc_exec usage Chapter 1. Admin Guide @@ -59,6 +61,7 @@ Chapter 1. Admin Guide 4. Functions 4.1. jsonrpc_dispatch() + 4.2. jsonrpc_exec(cmd) 1. Overview @@ -113,6 +116,7 @@ modparam("jsonrpc-s", "pretty_format", 1) 4. Functions 4.1. jsonrpc_dispatch() + 4.2. jsonrpc_exec(cmd) 4.1. jsonrpc_dispatch() @@ -160,3 +164,16 @@ event_route[xhttp:request] { return; } ... + +4.2. jsonrpc_exec(cmd) + + Execute JSONRPC command given as parameter. + + The parameter has to be a full valid JSONRPC document. It can be a + dynamic string with variables. The result of the command can be + accessed via $jsonrpl(key) variables. + + Example 1.3. jsonrpc_exec usage +... +jsonrpc_exec({"jsonrpc": "2.0", "method": "dispatcher.reload", "id": 1}'); +... diff --git a/modules/jsonrpc-s/doc/jsonrpc-s_admin.xml b/modules/jsonrpc-s/doc/jsonrpc-s_admin.xml index 9b178b0..77a0e3a 100644 --- a/modules/jsonrpc-s/doc/jsonrpc-s_admin.xml +++ b/modules/jsonrpc-s/doc/jsonrpc-s_admin.xml @@ -100,7 +100,7 @@ modparam("jsonrpc-s", "pretty_format", 1) <section> <title>Functions</title> - <section> + <section id="jsonrpc-s.f.jsonrpc_dispatch"> <title> <function moreinfo="none">jsonrpc_dispatch()</function> </title> @@ -154,6 +154,28 @@ event_route[xhttp:request] { </programlisting> </example> </section> + <section id="jsonrpc-s.f.jsonrpc_exec"> + <title> + <function moreinfo="none">jsonrpc_exec(cmd)</function> + </title> + <para> + Execute JSONRPC command given as parameter. + </para> + <para> + The parameter has to be a full valid JSONRPC document. It can + be a dynamic string with variables. The result of the command + can be accessed via $jsonrpl(key) variables. + </para> + <example> + <title><function>jsonrpc_exec</function> usage</title> + <programlisting format="linespecific"> +... +jsonrpc_exec({"jsonrpc": "2.0", "method": "dispatcher.reload", "id": 1}'); +... +</programlisting> + </example> + </section> + </section> </chapter> [View Less]

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sr-dev September 2014