diff options
Diffstat (limited to 'lib/ssh/doc/src/ssh_channel.xml')
| -rw-r--r-- | lib/ssh/doc/src/ssh_channel.xml | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/lib/ssh/doc/src/ssh_channel.xml b/lib/ssh/doc/src/ssh_channel.xml index 0355f7bf52..2ee6ab566b 100644 --- a/lib/ssh/doc/src/ssh_channel.xml +++ b/lib/ssh/doc/src/ssh_channel.xml @@ -37,7 +37,7 @@ that are multiplexed over an SSH connection and communicates over the <url href="http://www.ietf.org/rfc/rfc4254.txt"> SSH Connection Protocol</url>. This module provides a callback API - that takes care of generic channel aspects, such as flow control + that takes care of generic channel aspects for clients, such as flow control and close messages. It lets the callback functions take care of the service (application) specific parts. This behavior also ensures that the channel process honors the principal of an OTP-process so @@ -46,14 +46,17 @@ the <c>ssh</c> applications supervisor tree. </p> - <marker id="ssh_daemon_channel"/> - <note><p>When implementing an <c>ssh</c> subsystem, use - <c>-behaviour(ssh_daemon_channel)</c> instead of <c>-behaviour(ssh_channel)</c>. - The reason is that the only relevant callback functions for subsystems are - <c>init/1</c>, <c>handle_ssh_msg/2</c>, <c>handle_msg/2</c>, and <c>terminate/2</c>. - So, the <c>ssh_daemon_channel</c> behaviour is a limited version of the - <c>ssh_channel</c> behaviour. - </p></note> + <note><p>When implementing a <c>ssh</c> subsystem for daemons, use + <seealso marker="ssh_daemon_channel">-behaviour(ssh_daemon_channel)</seealso> instead. + </p> + </note> + + <dont> + <p>Functions in this module are not supposed to be called outside a module implementing this + behaviour! + </p> + </dont> + </description> <funcs> @@ -100,7 +103,7 @@ </desc> </func> - <func> + <func> <name>enter_loop(State) -> _ </name> <fsummary>Makes an existing process an ssh_channel process.</fsummary> <type> @@ -217,13 +220,19 @@ </funcs> <section> - <marker id="cb_timeouts"></marker> - <title>CALLBACK TIME-OUTS</title> - - <p>The time-out values that can be returned by the callback functions - have the same semantics as in a <seealso marker="stdlib:gen_server">gen_server</seealso>. - If the time-out occurs, <seealso marker="#Module:handle_msg-2">handle_msg/2</seealso> - is called as <c>handle_msg(timeout, State)</c>.</p> + <title>Callback Functions</title> + <p> + The following functions are to be exported from a + <c>ssh_daemon_channel</c> callback module. + </p> + <section> + <marker id="cb_timeouts"></marker> + <title>Callback timeouts</title> + <p>The timeout values that can be returned by the callback functions + have the same semantics as in a <seealso marker="stdlib:gen_server">gen_server</seealso>. + If the time-out occurs, <seealso marker="#Module:handle_msg-2">handle_msg/2</seealso> + is called as <c>handle_msg(timeout, State)</c>.</p> + </section> </section> <funcs> @@ -286,7 +295,7 @@ state if the initializations succeed. </p> <p>For more detailed information on time-outs, see Section - <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>. </p> + <seealso marker="#cb_timeouts">Callback timeouts</seealso>. </p> </desc> </func> @@ -313,7 +322,7 @@ <seealso marker="#call-2">call/[2,3]</seealso> </p> <p>For more detailed information on time-outs,, see Section - <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>.</p> + <seealso marker="#cb_timeouts">Callback timeouts</seealso>.</p> </desc> </func> @@ -334,7 +343,7 @@ <c>cast/2</c>. </p> <p>For more detailed information on time-outs, see Section - <seealso marker="#cb_timeouts">CALLBACK TIME-OUTS</seealso>.</p> + <seealso marker="#cb_timeouts">Callback timeouts</seealso>.</p> </desc> </func> |