diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/diameter/doc/src/diameter.xml | 180 | ||||
| -rw-r--r-- | lib/diameter/doc/src/diameter_sctp.xml | 3 |
2 files changed, 97 insertions, 86 deletions
diff --git a/lib/diameter/doc/src/diameter.xml b/lib/diameter/doc/src/diameter.xml index b40161045d..64c983d4a6 100644 --- a/lib/diameter/doc/src/diameter.xml +++ b/lib/diameter/doc/src/diameter.xml @@ -693,7 +693,8 @@ well as the following.</p> Defines a Diameter application supported by the service.</p> <p> -A service must configure one <c>application</c> for each Diameter +A service must configure one <seealso +marker="#application">application</seealso> for each Diameter application it intends to support. For an outgoing Diameter request, the relevant <c><seealso marker="#application_alias">application_alias()</seealso></c> is @@ -708,7 +709,7 @@ file.</p> | node | nodes | [node()] - | diameter:evaluable()}</c></tag> + | evaluable()}</c></tag> <item> <p> Specifies the degree to which multiple transport connections to the @@ -718,10 +719,10 @@ same peer are accepted by the service.</p> If type <c>[node()]</c> then a connection is rejected if another already exists on any of the specified nodes. Values of type <c>false</c>, <c>node</c>, <c>nodes</c> or -<c>diameter:evaluable()</c> are equivalent to values <c>[]</c>, -<c>[node()]</c>, <c>[node()|nodes()]</c> and the evaluated value, -respectively, evaluation of each expression taking place whenever a -new connection is to be established. +<seealso marker="#evaluable">evaluable()</seealso> are equivalent to +values <c>[]</c>, <c>[node()]</c>, <c>[node()|nodes()]</c> and the +evaluated value, respectively, evaluation of each expression taking +place whenever a new connection is to be established. Note that <c>false</c> allows an unlimited number of connections to be established with the same peer.</p> @@ -734,14 +735,14 @@ Defaults to <c>nodes</c>.</p> </item> <tag><c>{sequence, {H,N} | <seealso - marker="diameter#evaluable">diameter:evaluable()</seealso>}</c></tag> + marker="#evaluable">evaluable()</seealso>}</c></tag> <item> <p> Specifies a constant value <c>H</c> for the topmost <c>32-N</c> bits of of 32-bit End-to-End and Hop-by-Hop identifiers generated by the service, either explicity or as a return value of a function to be evaluated at <seealso -marker="diameter#start_service">diameter:start_service/2</seealso>. +marker="#start_service">start_service/2</seealso>. In particular, an identifier <c>Id</c> is mapped to a new identifier as follows.</p> <code> @@ -775,53 +776,6 @@ marker="#add_transport">add_transport/2</seealso>. Has one of the following types.</p> <taglist> -<tag><c>{transport_module, atom()}</c></tag> -<item> -<p> -A module implementing a transport process as defined in <seealso -marker="diameter_transport">diameter_transport(3)</seealso>. -Defaults to <c>diameter_tcp</c> if unspecified.</p> - -<p> -Multiple <c>transport_module</c> and <c>transport_config</c> -options are allowed. -The order of these is significant in this case (and only in this case), -a <c>transport_module</c> being paired with the first -<c>transport_config</c> following it in the options list, or the -default value for trailing modules. -Transport starts will be attempted with each of the -modules in order until one establishes a connection within the -corresponding timeout (see below) or all fail.</p> -</item> - -<tag><c>{transport_config, term()}</c></tag> -<tag><c>{transport_config, term(), <seealso marker="diameter_dict#DATA_TYPES">Unsigned32()</seealso>}</c></tag> -<item> -<p> -A term passed as the third argument to the <seealso -marker="diameter_transport#start">start/3</seealso> function of -the relevant <c>transport_module</c> in order to start a transport process. -Defaults to the empty list if unspecified.</p> - -<p> -The 3-tuple form additionally specifies an interval, in milliseconds, -after which a started transport process should be terminated if it has -not yet established a connection. -For example, the following options on a connecting transport -request a connection with one peer over SCTP or another -(typically the same) over TCP.</p> - -<code> -{transport_module, diameter_sctp} -{transport_config, SctpOpts, 5000} -{transport_module, diameter_tcp} -{transport_config, TcpOpts} -</code> - -<p> -To listen on both SCTP and TCP, define one transport for each.</p> -</item> - <marker id="applications"/> <tag><c>{applications, [<seealso marker="#application_alias">application_alias()</seealso>]}</c></tag> <item> @@ -890,7 +844,8 @@ Equivalent to returning <c>3010</c>, DIAMETER_UNKNOWN_PEER.</p> <p> Returning anything but <c>ok</c> or a 2xxx series result code causes the transport connection to be broken. -Multiple <c>capabilities_cb</c> options can be specified, in which +Multiple <seealso marker="#capabilities_cb">capabilities_cb</seealso> +options can be specified, in which case the corresponding callbacks are applied until either all return <c>ok</c> or one does not.</p> </item> @@ -908,9 +863,9 @@ Applied to <c>Reason=transport|service|application</c> and the in question, <c>Reason</c> indicating whether the the diameter application is being stopped, the service in question is being stopped at <seealso -marker="diameter#stop_service">diameter:stop_service/1</seealso> or +marker="#stop_service">stop_service/1</seealso> or the transport in question is being removed at <seealso -marker="diameter#remove_transport">diameter:remove_transport/2</seealso>, +marker="#remove_transport">remove_transport/2</seealso>, respectively.</p> <p> @@ -966,7 +921,8 @@ Equivalent to not having configured the callback.</p> </taglist> <p> -Multiple <c>disconnect_cb</c> options can be specified, in which +Multiple <seealso marker="#disconnect_cb">disconnect_cb</seealso> +options can be specified, in which case the corresponding callbacks are applied until one of them returns a value other than <c>ignore</c>. All callbacks returning <c>ignore</c> is equivalent to not having @@ -976,28 +932,6 @@ configured them.</p> Defaults to a single callback returning <c>dpr</c>.</p> </item> -<marker id="watchdog_timer"/> -<tag><c>{watchdog_timer, TwInit}</c></tag> -<item> -<code> -TwInit = <seealso marker="diameter_dict#DATA_TYPES">Unsigned32()</seealso> - | {M,F,A} -</code> - -<p> -The RFC 3539 watchdog timer. -An integer value is interpreted as the RFC's TwInit in milliseconds, -a jitter of ± 2 seconds being added at each rearming of the -timer to compute the RFC's Tw. -An MFA is expected to return the RFC's Tw directly, with jitter -applied, allowing the jitter calculation to be performed by -the callback.</p> - -<p> -An integer value must be at least 6000 as required by RFC 3539. -Defaults to 30000 if unspecified.</p> -</item> - <marker id="reconnect_timer"/> <tag><c>{reconnect_timer, Tc}</c></tag> <item> @@ -1010,8 +944,9 @@ For a connecting transport, the RFC 3588 Tc timer, in milliseconds. Note that this timer determines the frequency with which a transport will attempt to establish a connection with its peer only <em>before</em> an initial connection is established: once there is an initial -connection it's watchdog_timer that determines the frequency of -reconnection attempts, as required by RFC 3539.</p> +connection it's <seealso +marker="#watchdog_timer">watchdog_timer</seealso> that determines the +frequency of reconnection attempts, as required by RFC 3539.</p> <p> For a listening transport, the timer specifies the time after which a @@ -1019,14 +954,89 @@ previously connected peer will be forgotten: a connection after this time is regarded as an initial connection rather than a reestablishment, causing the RFC 3539 state machine to pass to state OKAY rather than REOPEN. -Note that these semantics are not goverened by the RFC and -that a listening transport's <c>reconnect_timer</c> should be greater +Note that these semantics are not governed by the RFC and +that a listening transport's <seealso +marker="#reconnect_timer">reconnect_timer</seealso> should be greater than its peer's Tw plus jitter.</p> <p> Defaults to 30000 for a connecting transport and 60000 for a listening transport.</p> +</item> +<marker id="transport_config"/> +<tag><c>{transport_config, term()}</c></tag> +<tag><c>{transport_config, term(), <seealso marker="diameter_dict#DATA_TYPES">Unsigned32()</seealso>}</c></tag> +<item> +<p> +A term passed as the third argument to the <seealso +marker="diameter_transport#start">start/3</seealso> function of +the relevant <seealso +marker="#transport_module">transport_module</seealso> in order to +start a transport process. +Defaults to the empty list if unspecified.</p> + +<p> +The 3-tuple form additionally specifies an interval, in milliseconds, +after which a started transport process should be terminated if it has +not yet established a connection. +For example, the following options on a connecting transport +request a connection with one peer over SCTP or another +(typically the same) over TCP.</p> + +<code> +{transport_module, diameter_sctp} +{transport_config, SctpOpts, 5000} +{transport_module, diameter_tcp} +{transport_config, TcpOpts} +</code> + +<p> +To listen on both SCTP and TCP, define one transport for each.</p> +</item> + +<marker id="transport_module"/> +<tag><c>{transport_module, atom()}</c></tag> +<item> +<p> +A module implementing a transport process as defined in <seealso +marker="diameter_transport">diameter_transport(3)</seealso>. +Defaults to <c>diameter_tcp</c> if unspecified.</p> + +<p> +Multiple <c>transport_module</c> and <seealso +marker="#transport_config">transport_config</seealso> +options are allowed. +The order of these is significant in this case (and only in this case), +a <c>transport_module</c> being paired with the first +<seealso marker="#transport_config">transport_config</seealso> +following it in the options list, or the default value for trailing +modules. +Transport starts will be attempted with each of the +modules in order until one establishes a connection within the +corresponding timeout (see below) or all fail.</p> +</item> + +<marker id="watchdog_timer"/> +<tag><c>{watchdog_timer, TwInit}</c></tag> +<item> +<code> +TwInit = <seealso marker="diameter_dict#DATA_TYPES">Unsigned32()</seealso> + | {M,F,A} +</code> + +<p> +The RFC 3539 watchdog timer. +An integer value is interpreted as the RFC's TwInit in milliseconds, +a jitter of ± 2 seconds being added at each rearming of the +timer to compute the RFC's Tw. +An MFA is expected to return the RFC's Tw directly, with jitter +applied, allowing the jitter calculation to be performed by +the callback.</p> + +<p> +An integer value must be at least 6000 as required by RFC 3539. +Defaults to 30000 if unspecified.</p> </item> </taglist> diff --git a/lib/diameter/doc/src/diameter_sctp.xml b/lib/diameter/doc/src/diameter_sctp.xml index 955169349c..709b17c0d2 100644 --- a/lib/diameter/doc/src/diameter_sctp.xml +++ b/lib/diameter/doc/src/diameter_sctp.xml @@ -38,7 +38,8 @@ under the License. <description> <p> -This module implements diameter transport over SCTP using gen_sctp. +This module implements diameter transport over SCTP using <seealso +marker="kernel:gen_sctp">gen_sctp</seealso>. It can be specified as the value of a transport_module option to <seealso marker="diameter#add_transport">diameter:add_transport/2</seealso> |