aboutsummaryrefslogtreecommitdiffstats
path: root/lib/megaco/doc/src/megaco_tcp.xml
diff options
context:
space:
mode:
authorErlang/OTP <otp@erlang.org>2009-11-20 14:54:40 +0000
committerErlang/OTP <otp@erlang.org>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/megaco/doc/src/megaco_tcp.xml
downloadotp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz
otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2
otp-84adefa331c4159d432d22840663c38f155cd4c1.zip
The R13B03 release.OTP_R13B03
Diffstat (limited to 'lib/megaco/doc/src/megaco_tcp.xml')
-rw-r--r--lib/megaco/doc/src/megaco_tcp.xml188
1 files changed, 188 insertions, 0 deletions
diff --git a/lib/megaco/doc/src/megaco_tcp.xml b/lib/megaco/doc/src/megaco_tcp.xml
new file mode 100644
index 0000000000..f4ccd97cee
--- /dev/null
+++ b/lib/megaco/doc/src/megaco_tcp.xml
@@ -0,0 +1,188 @@
+<?xml version="1.0" encoding="latin1" ?>
+<!DOCTYPE erlref SYSTEM "erlref.dtd">
+
+<erlref>
+ <header>
+ <copyright>
+ <year>2000</year><year>2009</year>
+ <holder>Ericsson AB. All Rights Reserved.</holder>
+ </copyright>
+ <legalnotice>
+ The contents of this file are subject to the Erlang Public License,
+ Version 1.1, (the "License"); you may not use this file except in
+ compliance with the License. You should have received a copy of the
+ Erlang Public License along with this software. If not, it can be
+ retrieved online at http://www.erlang.org/.
+
+ Software distributed under the License is distributed on an "AS IS"
+ basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ the License for the specific language governing rights and limitations
+ under the License.
+
+ </legalnotice>
+
+ <title>megaco_tcp</title>
+ <prepared>Lars Thors&eacute;n</prepared>
+ <responsible>Lars Thors&eacute;n</responsible>
+ <docno></docno>
+ <approved>Lars Thors&eacute;n</approved>
+ <checked></checked>
+ <date>2007-06-15</date>
+ <rev>%VSN%</rev>
+ <file>megaco_tcp.xml</file>
+ </header>
+ <module>megaco_tcp</module>
+ <modulesummary>Interface module to TPKT transport protocol for Megaco/H.248.</modulesummary>
+ <description>
+ <p>This module contains the public interface to the TPKT (TCP/IP) version
+ transport protocol for Megaco/H.248.</p>
+ </description>
+ <funcs>
+ <func>
+ <name>start_transport() -> {ok, TransportRef}</name>
+ <fsummary></fsummary>
+ <type>
+ <v>TransportRef = pid()</v>
+ </type>
+ <desc>
+ <p>This function is used for starting the TCP/IP transport service.
+ Use exit(TransportRef, Reason) to stop the transport service.</p>
+ </desc>
+ </func>
+ <func>
+ <name>listen(TransportRef, ListenPortSpecList) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>TransportRef = pid() | regname()</v>
+ <v>OptionListPerPort = [Option]</v>
+ <v>Option = {port, integer()} |{options, list()} |{receive_handle, term()}</v>
+ </type>
+ <desc>
+ <p>This function is used for starting new TPKT listening socket
+ for TCP/IP. The option list contains the socket
+ definitions.</p>
+ </desc>
+ </func>
+ <func>
+ <name>connect(TransportRef, OptionList) -> {ok, Handle, ControlPid} | {error, Reason}</name>
+ <fsummary></fsummary>
+ <type>
+ <v>TransportRef = pid() | regname()</v>
+ <v>OptionList = [Option]</v>
+ <v>Option = {host, Ipaddr} | {port, integer()} |{options, list()} |{receive_handle, term()} |{module, atom()}</v>
+ <v>Handle = socket_handle()</v>
+ <v>ControlPid = pid()</v>
+ <v>Reason = term()</v>
+ </type>
+ <desc>
+ <p>This function is used to open a TPKT connection.</p>
+ <p>The <c><![CDATA[module]]></c> option makes it possible for the user to provide
+ their own callback module. The <c><![CDATA[receive_message/4]]></c> or
+ <c><![CDATA[process_received_message/4]]></c> functions of this module is called
+ when a new message is received (which one depends on the size of the
+ message; small - receive_message, large - process_received_message).
+ Default value is <em>megaco</em>.</p>
+ </desc>
+ </func>
+ <func>
+ <name>close(Handle) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Handle = socket_handle()</v>
+ </type>
+ <desc>
+ <p>This function is used for closing an active TPKT connection.</p>
+ </desc>
+ </func>
+ <func>
+ <name>socket(Handle) -> Socket</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Handle = socket_handle()</v>
+ <v>Socket = inet_socket()</v>
+ </type>
+ <desc>
+ <p>This function is used to convert a socket_handle() to
+ a inet_socket(). inet_socket() is a plain socket,
+ see the inet module for more info.</p>
+ </desc>
+ </func>
+ <func>
+ <name>send_message(Handle, Message) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Handle = socket_handle()</v>
+ <v>Message = binary() | iolist()</v>
+ </type>
+ <desc>
+ <p>Sends a message on a connection.</p>
+ </desc>
+ </func>
+ <func>
+ <name>block(Handle) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Handle = socket_handle()</v>
+ </type>
+ <desc>
+ <p>Stop receiving incoming messages on the socket.</p>
+ </desc>
+ </func>
+ <func>
+ <name>unblock(Handle) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>Handle = socket_handle()</v>
+ </type>
+ <desc>
+ <p>Starting to receive incoming messages from the socket again.</p>
+ <marker id="upgrade_receive_handle"></marker>
+ </desc>
+ </func>
+ <func>
+ <name>upgrade_receive_handle(ControlPid) -> ok</name>
+ <fsummary></fsummary>
+ <type>
+ <v>ControlPid = pid()</v>
+ </type>
+ <desc>
+ <p>Update the receive handle of the control process (e.g. after
+ having changed protocol version).</p>
+ <marker id="stats"></marker>
+ </desc>
+ </func>
+ <func>
+ <name>get_stats() -> {ok, TotalStats} | {error, Reason}</name>
+ <name>get_stats(SendHandle) -> {ok, SendHandleStats} | {error, Reason}</name>
+ <name>get_stats(SendHandle, Counter) -> {ok, CounterStats} | {error, Reason}</name>
+ <fsummary></fsummary>
+ <type>
+ <v>TotalStats = [send_handle_stats()]</v>
+ <v>total_stats() = {send_handle(), [stats()]}</v>
+ <v>SendHandle = send_handle()</v>
+ <v>SendHandleStats = [stats()]</v>
+ <v>Counter = tcp_stats_counter()</v>
+ <v>CounterStats = integer()</v>
+ <v>stats() = {tcp_stats_counter(), integer()}</v>
+ <v>tcp_stats_counter() = medGwyGatewayNumInMessages | medGwyGatewayNumInOctets | medGwyGatewayNumOutMessages | medGwyGatewayNumOutOctets | medGwyGatewayNumErrors</v>
+ <v>Reason = term()</v>
+ </type>
+ <desc>
+ <p>Retreive the TCP related (SNMP) statistics counters.</p>
+ </desc>
+ </func>
+ <func>
+ <name>reset_stats() -> void()</name>
+ <name>reset_stats(SendHandle) -> void()</name>
+ <fsummary></fsummary>
+ <type>
+ <v>SendHandle = send_handle()</v>
+ </type>
+ <desc>
+ <p>Reset all TCP related (SNMP) statistics counters.</p>
+ </desc>
+ </func>
+ </funcs>
+
+</erlref>
+