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cookbooks:devel:core [2019/03/28 08:54] joelsdc [flags] |
cookbooks:devel:core [2019/10/30 18:18] 127.0.0.1 external edit |
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- | ====== Kamailio SIP Server v5.3.x (devel): Core Cookbook ====== | + | ====== Kamailio SIP Server v5.4.x (devel): Core Cookbook ====== |
===== Overview ===== | ===== Overview ===== | ||
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"this is a string value" | "this is a string value" | ||
- | 'this is another string value" | + | 'this is another string value' |
// next is a boolean | // next is a boolean | ||
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Available directives: | Available directives: | ||
- | * #!define NAME - define a keyword | + | |
- | * #!define NAME VALUE - define a keyword with value | + | |
- | * #!ifdef NAME - check if a keyword is defined | + | |
- | * #!ifndef - check if a keyword is not defined | + | |
- | * #!else - switch to false branch of ifdef/ | + | |
- | * #!endif - end ifdef/ | + | |
- | * #!trydef - add a define if not already defined | + | |
- | * #!redefine - force redefinition even if already defined | + | |
+ | |||
+ | Predefined keywords: | ||
+ | * **KAMAILIO_X[_Y[_Z]]** - Kamailio versions | ||
+ | * **MOD_X** - when module X has been loaded | ||
+ | See ' | ||
Among benefits: | Among benefits: | ||
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Similar to **subst**, but in addition it adds a **#!define ID subst**. | Similar to **subst**, but in addition it adds a **#!define ID subst**. | ||
+ | ==== substdefs ==== | ||
+ | |||
+ | <code c> | ||
+ | #!substdefs "/ | ||
+ | </ | ||
+ | |||
+ | Similar to **subst**, but in addition it adds a **#!define ID " | ||
===== Core Keywords ===== | ===== Core Keywords ===== | ||
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==== auto_bind_ipv6 ==== | ==== auto_bind_ipv6 ==== | ||
- | When turned on, Kamailio will automatically bind to all IPv6 addresses (much like the default behaviour for IPv4). | + | When turned on, Kamailio will automatically bind to all IPv6 addresses (much like the default behaviour for IPv4). Default is 0. |
Example: | Example: | ||
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< | < | ||
auto_bind_ipv6=1 | auto_bind_ipv6=1 | ||
+ | </ | ||
+ | |||
+ | ==== bind_ipv6_link_local ==== | ||
+ | |||
+ | If set to 1, try to bind also IPv6 link local addresses by discovering the scope of the interface. This apply for UDP socket for now, to be added for the other protocols. Default is 0. | ||
+ | |||
+ | Example: | ||
+ | |||
+ | < | ||
+ | bind_ipv6_link_local=1 | ||
</ | </ | ||
==== check_via ==== | ==== check_via ==== | ||
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==== latency_limit_db ==== | ==== latency_limit_db ==== | ||
- | Limit of latency in ms for db operations. If a db operation executed via DB API v1 takes longer that its value, a message is printed in the logs, showing the first 50 characters of the db query. | + | Limit of latency in us (micro-seconds) |
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< | < | ||
pv_buffer_slots=12 | pv_buffer_slots=12 | ||
+ | </ | ||
+ | |||
+ | ==== pv_cache_limit ==== | ||
+ | |||
+ | The limit how many pv declarations in the cache after which an action is taken. Default value is 2048. | ||
+ | |||
+ | < | ||
+ | pv_cache_limit=1024 | ||
+ | </ | ||
+ | |||
+ | ==== pv_cache_action ==== | ||
+ | |||
+ | Specify what action to be done when the size of pv cache is exceeded. If 0, print an warning log message when the limit is exceeded. If 1, warning log messages is printed and the cache systems tries to drop a $sht(...) declaration. Default is 0. | ||
+ | |||
+ | < | ||
+ | pv_cache_action=1 | ||
</ | </ | ||
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udp_mtu_try_proto = TCP|TLS|SCTP|UDP | udp_mtu_try_proto = TCP|TLS|SCTP|UDP | ||
+ | |||
+ | |||
+ | ==== uri_host_extra_chars ==== | ||
+ | |||
+ | Specify additional chars that should be allowed in the host part of URI. | ||
+ | |||
+ | <code c> | ||
+ | uri_host_extra_chars = " | ||
+ | </ | ||
==== user ==== | ==== user ==== | ||
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Please note that enabling this option will reject any inbound TCP connection that does not conform to the PROXY-protocol spec. | Please note that enabling this option will reject any inbound TCP connection that does not conform to the PROXY-protocol spec. | ||
+ | |||
+ | For reference: A PROXY protocol - https:// | ||
Default value is **no**. | Default value is **no**. | ||
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</ | </ | ||
+ | ==== tcp_accept_unique ==== | ||
+ | |||
+ | If set to 1, reject duplicate connections coming from same source IP and port. | ||
+ | |||
+ | Default set to 0. | ||
+ | |||
+ | <code c> | ||
+ | tcp_accept_unique = 1 | ||
+ | </ | ||
==== tcp_async ==== | ==== tcp_async ==== | ||
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tcp_connection_lifetime=3605 | tcp_connection_lifetime=3605 | ||
+ | ==== tcp_connection_match ==== | ||
+ | |||
+ | If set to 1, try to be more strict in matching outbound TCP connections, | ||
+ | |||
+ | Default is 0. | ||
+ | |||
+ | <code c> | ||
+ | tcp_connection_match=1 | ||
+ | </ | ||
==== tcp_connect_timeout ==== | ==== tcp_connect_timeout ==== | ||
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Add " | Add " | ||
+ | |||
===== Custom Global Parameters ===== | ===== Custom Global Parameters ===== | ||
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| | ||
Example: if (defined $v && !strempty($v)) $len=strlen($v); | Example: if (defined $v && !strempty($v)) $len=strlen($v); | ||
+ |