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| author | Gordon Sim <gsim@apache.org> | 2008-03-03 14:49:06 +0000 |
|---|---|---|
| committer | Gordon Sim <gsim@apache.org> | 2008-03-03 14:49:06 +0000 |
| commit | b4dac41573e33e1a04a2b7b8c9a35f5e72b662bc (patch) | |
| tree | 15e25a2dc7b42f3788f9dccdd7e632dcf8c346d2 /cpp/xml | |
| parent | 928699508993a5ccc59254027773281883d1e973 (diff) | |
| download | qpid-python-b4dac41573e33e1a04a2b7b8c9a35f5e72b662bc.tar.gz | |
A further step to final 0-10 spec.
The extra.xml fragment adds class defs for connection in session that are in line with latest spec but use old schema.
The preview codepath (99-0) remains unaltered.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@633108 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/xml')
| -rw-r--r-- | cpp/xml/extra.xml | 585 |
1 files changed, 585 insertions, 0 deletions
diff --git a/cpp/xml/extra.xml b/cpp/xml/extra.xml new file mode 100644 index 0000000000..c5b91271c3 --- /dev/null +++ b/cpp/xml/extra.xml @@ -0,0 +1,585 @@ +<?xml version="1.0"?> +<!-- + - + - Licensed to the Apache Software Foundation (ASF) under one + - or more contributor license agreements. See the NOTICE file + - distributed with this work for additional information + - regarding copyright ownership. The ASF licenses this file + - to you under the Apache License, Version 2.0 (the + - "License"); you may not use this file except in compliance + - with the License. You may obtain a copy of the License at + - + - http://www.apache.org/licenses/LICENSE-2.0 + - + - Unless required by applicable law or agreed to in writing, + - software distributed under the License is distributed on an + - "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + - KIND, either express or implied. See the License for the + - specific language governing permissions and limitations + - under the License. + - + --> + +<amqp major="99" minor="0" port="5672"> + + <domain name="mediumstr" type="mediumstr" label="string with 16bit size field" /> + + <domain name="sequence-set" type="sequence-set" label="ranged set representation"> + <doc> + Set of pairs of RFC-1982 numbers representing a discontinuous range. Each pair represents a + closed interval within the list. + + For example, the set (1,3), (6,6), (8,9) represents the sequence 1,2,3,6,8,9. + </doc> + </domain> + +<class name = "connection010" index = "1"> + +<method name = "start" index="1"> + <doc>new start method</doc> + <chassis name="client" implement="MUST" /> + + <response name="start-ok" /> + + <field name="server-properties" domain="table" label="server properties"> + <doc>blah, blah</doc> + </field> + + <field name="mechanisms" domain="longstr" label="available security mechanisms"> + <doc>blah, blah</doc> + </field> + + <field name="locales" domain="longstr" label="available message locales"> + </field> + +</method> + +<method name = "start-ok" index="2"> + <doc>new start-ok method</doc> + <chassis name="server" implement="MUST" /> + + <field name="client-properties" domain="table" label="server properties"> + <doc>blah, blah</doc> + </field> + + <field name="mechanism" domain="shortstr" label="chosen security mechanism"> + <doc>blah, blah</doc> + </field> + + <field name="response" domain="longstr" label="security response data"> + <doc>blah blah</doc> + </field> + + <field name="locale" domain="shortstr" label="chosen locale"> + <doc>blah, blah</doc> + </field> + +</method> + + <method name="secure" synchronous="1" index="3" label="security mechanism challenge"> + <doc> + The SASL protocol works by exchanging challenges and responses until both peers have + received sufficient information to authenticate each other. This method challenges the + client to provide more information. + </doc> + + <chassis name="client" implement="MUST" /> + + <response name="secure-ok" /> + + <field name="challenge" domain="longstr" label="security challenge data"> + <doc> + Challenge information, a block of opaque binary data passed to the security mechanism. + </doc> + </field> + </method> + + <!-- - Method: connection.secure-ok - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <method name="secure-ok" synchronous="1" index="4" label="security mechanism response"> + <doc> + This method attempts to authenticate, passing a block of SASL data for the security + mechanism at the server side. + </doc> + + <chassis name="server" implement="MUST" /> + + <field name="response" domain="longstr" label="security response data"> + <doc> + A block of opaque data passed to the security mechanism. The contents of this data are + defined by the SASL security mechanism. + </doc> + <assert check="notnull" /> + </field> + </method> + + <method name="tune" synchronous="1" index="5" label="propose connection tuning parameters"> + <doc> + This method proposes a set of connection configuration values to the client. The client can + accept and/or adjust these. + </doc> + + <chassis name="client" implement="MUST" /> + + <response name="tune-ok" /> + + <field name="channel-max" domain="short" label="proposed maximum channels"> + <doc> + The maximum total number of channels that the server allows per connection. Zero means + that the server does not impose a fixed limit, but the number of allowed channels may be + limited by available server resources. + </doc> + </field> + + <field name="frame-max" domain="long" label="proposed maximum frame size"> + <doc> + The largest frame size that the server proposes for the connection. The client can + negotiate a lower value. Zero means that the server does not impose any specific limit but + may reject very large frames if it cannot allocate resources for them. + </doc> + + <rule name="minimum"> + <doc> + Until the frame-max has been negotiated, both peers MUST accept frames of up to + frame-min-size octets large, and the minimum negotiated value for frame-max is also + frame-min-size. + </doc> + <doc type="scenario"> + Client connects to server and sends a large properties field, creating a frame of + frame-min-size octets. The server must accept this frame. + </doc> + </rule> + </field> + + <field name="heartbeat" domain="short" label="desired heartbeat delay"> + <!-- TODO 0.82 - the heartbeat negotiation mechanism was changed during implementation + because the model documented here does not actually work properly. The best model we + found is that the server proposes a heartbeat value to the client; the client can reply + with zero, meaning 'do not use heartbeats (as documented here), or can propose its own + heartbeat value, which the server should then accept. This is different from the model + here which is disconnected - e.g. each side requests a heartbeat independently. Basically + a connection is heartbeated in both ways, or not at all, depending on whether both peers + support heartbeating or not, and the heartbeat value should itself be chosen by the client + so that remote links can get a higher value. Also, the actual heartbeat mechanism needs + documentation, and is as follows: so long as there is activity on a connection - in or out + - both peers assume the connection is active. When there is no activity, each peer must + send heartbeat frames. When no heartbeat frame is received after N cycles (where N is at + least 2), the connection can be considered to have died. /PH 2006/07/19 + --> + <doc> + The delay, in seconds, of the connection heartbeat that the server wants. Zero means the + server does not want a heartbeat. + </doc> + </field> + </method> + + <!-- - Method: connection.tune-ok - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <method name="tune-ok" synchronous="1" index="6" + label="negotiate connection tuning parameters"> + <doc> + This method sends the client's connection tuning parameters to the server. Certain fields + are negotiated, others provide capability information. + </doc> + + <chassis name="server" implement="MUST" /> + + <field name="channel-max" domain="short" label="negotiated maximum channels"> + <doc> + The maximum total number of channels that the client will use per connection. + </doc> + + <rule name="upper-limit"> + <doc> + If the client specifies a channel max that is higher than the value provided by the + server, the server MUST close the connection without attempting a negotiated close. The + server may report the error in some fashion to assist implementors. + </doc> + </rule> + + <assert check="notnull" /> + <assert check="le" value="channel-max" /> + </field> + + <field name="frame-max" domain="long" label="negotiated maximum frame size"> + <doc> + The largest frame size that the client and server will use for the connection. Zero means + that the client does not impose any specific limit but may reject very large frames if it + cannot allocate resources for them. Note that the frame-max limit applies principally to + content frames, where large contents can be broken into frames of arbitrary size. + </doc> + + <rule name="minimum"> + <doc> + Until the frame-max has been negotiated, both peers MUST accept frames of up to + frame-min-size octets large, and the minimum negotiated value for frame-max is also + frame-min-size. + </doc> + </rule> + + <rule name="upper-limit"> + <doc> + If the client specifies a frame max that is higher than the value provided by the + server, the server MUST close the connection without attempting a negotiated close. The + server may report the error in some fashion to assist implementors. + </doc> + </rule> + </field> + + <field name="heartbeat" domain="short" label="desired heartbeat delay"> + <doc> + The delay, in seconds, of the connection heartbeat that the client wants. Zero means the + client does not want a heartbeat. + </doc> + </field> + </method> + + <method name="open" synchronous="1" index="7" label="open connection to virtual host"> + <doc> + This method opens a connection to a virtual host, which is a collection of resources, and + acts to separate multiple application domains within a server. The server may apply + arbitrary limits per virtual host, such as the number of each type of entity that may be + used, per connection and/or in total. + </doc> + + <chassis name="server" implement="MUST" /> + + <response name="open-ok" /> + <response name="redirect" /> + + <field name="virtual-host" domain="path" label="virtual host name"> + <!-- TODO 0.82 - the entire vhost model needs review. This concept was prompted by the HTTP + vhost concept but does not fit very well into AMQP. Currently we use the vhost as a + "cluster identifier" which is inaccurate usage. /PH 2006/07/19 + --> + <doc> + The name of the virtual host to work with. + </doc> + + <rule name="separation"> + <doc> + If the server supports multiple virtual hosts, it MUST enforce a full separation of + exchanges, queues, and all associated entities per virtual host. An application, + connected to a specific virtual host, MUST NOT be able to access resources of another + virtual host. + </doc> + </rule> + + <rule name="security"> + <doc> + The server SHOULD verify that the client has permission to access the specified virtual + host. + </doc> + </rule> + <assert check="regexp" value="^[a-zA-Z0-9/-_]+$" /> + </field> + + <field name="capabilities" domain="shortstr" label="required capabilities"> + <doc> + The client can specify zero or more capability names, delimited by spaces. The server can + use this string to how to process the client's connection request. + </doc> + </field> + + <field name="insist" domain="bit" label="insist on connecting to server"> + <doc> + In a configuration with multiple collaborating servers, the server may respond to a + Connection.Open method with a Connection.Redirect. The insist option tells the server that + the client is insisting on a connection to the specified server. + </doc> + <rule name="behaviour"> + <doc> + When the client uses the insist option, the server MUST NOT respond with a + Connection.Redirect method. If it cannot accept the client's connection request it + should respond by closing the connection with a suitable reply code. + </doc> + </rule> + </field> + </method> + + <method name="open-ok" synchronous="1" index="8" label="signal that connection is ready"> + <doc> + This method signals to the client that the connection is ready for use. + </doc> + + <chassis name="client" implement="MUST" /> + + <field name="known-hosts" domain="known-hosts" /> + </method> + + <method name="redirect" synchronous="1" index="9" label="redirects client to other server"> + <doc> + This method redirects the client to another server, based on the requested virtual host + and/or capabilities. + </doc> + + <rule name="usage"> + <doc> + When getting the Connection.Redirect method, the client SHOULD reconnect to the host + specified, and if that host is not present, to any of the hosts specified in the + known-hosts list. + </doc> + </rule> + + <chassis name="client" implement="MUST" /> + + <field name="host" domain="shortstr" label="server to connect to"> + <doc> + Specifies the server to connect to. This is an IP address or a DNS name, optionally + followed by a colon and a port number. If no port number is specified, the client should + use the default port number for the protocol. + </doc> + <assert check="notnull" /> + </field> + + <field name="known-hosts" domain="known-hosts" /> + </method> + +<method name = "heartbeat" index="10"> + <doc>new start-ok method</doc> + <chassis name="server" implement="MUST" /> +</method> + + <!-- - Method: connection.close - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <method name="close" synchronous="1" index="11" label="request a connection close"> + <doc> + This method indicates that the sender wants to close the connection. This may be due to + internal conditions (e.g. a forced shut-down) or due to an error handling a specific method, + i.e. an exception. When a close is due to an exception, the sender provides the class and + method id of the method which caused the exception. + </doc> + <!-- TODO: The connection close mechanism needs to be reviewed from the ODF documentation and + better expressed as rules here. /PH 2006/07/20 + --> + + <rule name="stability"> + <doc> + After sending this method any received method except the Close-OK method MUST be + discarded. + </doc> + </rule> + + <chassis name="client" implement="MUST" /> + <chassis name="server" implement="MUST" /> + + <response name="close-ok" /> + + <field name="reply-code" domain="reply-code" /> + <field name="reply-text" domain="reply-text" /> + + <field name="class-id" domain="class-id" label="failing method class"> + <doc> + When the close is provoked by a method exception, this is the class of the method. + </doc> + </field> + + <field name="method-id" domain="method-id" label="failing method ID"> + <doc> + When the close is provoked by a method exception, this is the ID of the method. + </doc> + </field> + </method> + + <!-- - Method: connection.close-ok - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --> + + <method name="close-ok" synchronous="1" index="12" label="confirm a connection close"> + <doc> + This method confirms a Connection.Close method and tells the recipient that it is safe to + release resources for the connection and close the socket. + </doc> + + <rule name="reporting"> + <doc> + A peer that detects a socket closure without having received a Close-Ok handshake method + SHOULD log the error. + </doc> + </rule> + + <chassis name="client" implement="MUST" /> + <chassis name="server" implement="MUST" /> + </method> + + +</class> + + + +<class name = "session010" index = "2"> + +<method name = "attach" index="1"> + + <doc>blah, blah</doc> + <chassis name="client" implement="MUST" /> + <chassis name="server" implement="MUST" /> + + <response name="start-ok" /> + + <field name="name" domain="mediumstr" label="blah"> + <doc>blah, blah</doc> + </field> + + <field name="force" domain="bit" label="blah"> + <doc>blah, blah</doc> + </field> + +</method> + +<method name = "attached" index="2"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="name" domain="mediumstr" label="blah"> + <doc>blah, blah</doc> + </field> + +</method> + +<method name = "detach" index="3"> + + <doc>blah, blah</doc> + <chassis name="client" implement="MUST" /> + <chassis name="server" implement="MUST" /> + + <response name="start-ok" /> + + <field name="name" domain="mediumstr" label="blah"> + <doc>blah, blah</doc> + </field> + +</method> + +<method name = "detached" index="4"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="name" domain="mediumstr" label="blah"> + <doc>blah, blah</doc> + </field> + + + <field name="detach-code" domain="octet" label="blah"> + <doc>blah, blah</doc> + </field> + +</method> + +<method name = "request-timeout" index="5"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="timeout" domain="long" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "timeout" index="6"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="timeout" domain="long" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + + +<method name = "command-point" index="7"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="command-id" domain="rfc1982-long" label="blah"> + <doc>blah, blah</doc> + </field> + + + <field name="command-offset" domain="longlong" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "expected" index="8"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="commands" domain="sequence-set" label="blah"> + <doc>blah, blah</doc> + </field> + + <field name="fragments" domain="array" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "confirmed" index="9"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="commands" domain="sequence-set" label="blah"> + <doc>blah, blah</doc> + </field> + + <field name="fragments" domain="array" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "completed" index="10"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="commands" domain="sequence-set" label="blah"> + <doc>blah, blah</doc> + </field> + + <field name="timely-reply" domain="bit" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "known-completed" index="11"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="commands" domain="sequence-set" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "flush" index="12"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="expected" domain="bit" label="blah"> + <doc>blah, blah</doc> + </field> + <field name="confirmed" domain="bit" label="blah"> + <doc>blah, blah</doc> + </field> + <field name="completed" domain="bit" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +<method name = "gap" index="13"> + <doc>blah, blah</doc> + <chassis name="server" implement="MUST" /> + <chassis name="client" implement="MUST" /> + + <field name="commands" domain="sequence-set" label="blah"> + <doc>blah, blah</doc> + </field> +</method> + +</class> + +</amqp> |
