XMPP 连接登录过程
2015年09月19日 11:44:48
阅读数：2125
本文对于刚开始XMPP的学习者非常有用，初始登录过程主要包括如下基本步骤：
1. 查询和使用TLS
2. 查询和使用SASL并使用账户密码登录
3. bind资源
4. 广播自己的出息信息并接受Server广播的出息信息
5. 下载自己的Roster，vcard， block， disc， bookmark等信息
####client下线
<presence type="unavailable">
<status>Logged out</status>
</presence>
####client发起连接
<?xml version="1.0"?>
<stream:stream xmlns:stream="http://etherx.jabber.org/streams" version="1.0" xmlns="jabber:client" to="xumatomacbook-pro.local" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">
####server相应并回复验证的features
<?xml version='1.0'?><stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' from='xumatomacbook-pro.local' id='675c6847-c13d-4710-9844-d9339e4df087' version='1.0' xml:lang='en'>
<stream:features>
<ver xmlns="urn:xmpp:features:rosterver"/>
<starttls xmlns="urn:ietf:params:xml:ns:xmpp-tls"/>
<mechanisms xmlns="urn:ietf:params:xml:ns:xmpp-sasl">
<mechanism>PLAIN</mechanism>
<mechanism>ANONYMOUS</mechanism>
</mechanisms>
<register xmlns="http://jabber.org/features/iq-register"/>
<auth xmlns="http://jabber.org/features/iq-auth"/>
</stream:features>
####client启动tls验证
<starttls xmlns="urn:ietf:params:xml:ns:xmpp-tls"/>
####server表示支持，可以继续
<proceed xmlns="urn:ietf:params:xml:ns:xmpp-tls"/>
####tls验证结束，重新开始
<?xml version="1.0"?>
<stream:stream xmlns:stream="http://etherx.jabber.org/streams" version="1.0" xmlns="jabber:client" to="xumatomacbook-pro.local" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">
####server响应，并返回下一步验证支持的features,sasl
<?xml version='1.0'?><stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' from='xumatomacbook-pro.local' id='675c6847-c13d-4710-9844-d9339e4df087' version='1.0' xml:lang='en'>
<stream:features>
<ver xmlns="urn:xmpp:features:rosterver"/>
<mechanisms xmlns="urn:ietf:params:xml:ns:xmpp-sasl">
<mechanism>PLAIN</mechanism>
<mechanism>ANONYMOUS</mechanism>
</mechanisms>
<register xmlns="http://jabber.org/features/iq-register"/>
<auth xmlns="http://jabber.org/features/iq-auth"/>
</stream:features>
####client开始sasl验证
<auth xmlns="urn:ietf:params:xml:ns:xmpp-sasl" mechanism="PLAIN">AGd1YW5mZWkAZ3VhbmZlaQ==</auth>
####server表示成功了
<success xmlns="urn:ietf:params:xml:ns:xmpp-sasl"/>
####client重新开始
<?xml version="1.0"?>
<stream:stream xmlns:stream="http://etherx.jabber.org/streams" version="1.0" xmlns="jabber:client" to="xumatomacbook-pro.local" xml:lang="en" xmlns:xml="http://www.w3.org/XML/1998/namespace">
####server响应并返回支持的features
<?xml version='1.0'?><stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' from='xumatomacbook-pro.local' id='675c6847-c13d-4710-9844-d9339e4df087' version='1.0' xml:lang='en'>
<stream:features>
<ver xmlns="urn:xmpp:features:rosterver"/>
<session xmlns="urn:ietf:params:xml:ns:xmpp-session"/>
<register xmlns="http://jabber.org/features/iq-register"/>
<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"/>
</stream:features>
####client请求resource bind
<iq type="set" id="bind_1">
<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind">
<resource>Psi+</resource>
</bind>
</iq>
####server判断并返回结果
<iq xmlns="jabber:client" type="result" id="bind_1" to="guanfei@xumatomacbook-pro.local/Psi+">
<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind">
<jid>guanfei@xumatomacbook-pro.local/Psi+</jid>
</bind>
</iq>
####client发起session
<iq type="set" id="ab46a">
<session xmlns="urn:ietf:params:xml:ns:xmpp-session"/>
</iq>
####server端响应
<iq type="result" id="ab46a" to="guanfei@xumatomacbook-pro.local/Psi+"/>
####client端请求roster列表
<iq type="get" id="ab47a">
<query xmlns="jabber:iq:roster"/>
</iq>
####server端返回
<iq type="result" id="ab47a" to="guanfei@xumatomacbook-pro.local/Psi+">
<query xmlns="jabber:iq:roster">
<item subscription="both" name="ohno" jid="guanfei1@xumatomacbook-pro.local"/>
</query>
</iq>
####client广播自己的出席信息
<presence>
<priority>50</priority>
<c xmlns="http://jabber.org/protocol/caps" node="http://psi-dev.googlecode.com/caps" ver="0.16" ext="ca cs e-time ep-notify-2 html last-act mr sxe whiteboard"/>
</presence>
####client请求自己的个人信息
<iq type="get" id="ab49a">
<query xmlns="jabber:iq:privacy"/>
</iq>
####client请求bookmark
<iq type="get" id="ab4aa">
<query xmlns="jabber:iq:private">
<storage xmlns="storage:bookmarks"/>
</query>
</iq>
####client请求个人vcard
<iq type="get" to="guanfei@xumatomacbook-pro.local" id="ab4ba">
<vCard xmlns="vcard-temp"/>
</iq>
####client请求disco列表
<iq type="get" to="xumatomacbook-pro.local" id="ab4ca">
<query xmlns="http://jabber.org/protocol/disco#info"/>
</iq>
####server广播出席信息
<presence from="guanfei@xumatomacbook-pro.local/Psi+" to="guanfei@xumatomacbook-pro.local">
<priority>50</priority>
<c xmlns="http://jabber.org/protocol/caps" node="http://psi-dev.googlecode.com/caps" ver="0.16" ext="ca cs e-time ep-notify-2 html last-act mr sxe whiteboard"/>
</presence>
####server返回个人信息项列表
<iq type="result" id="ab49a" to="guanfei@xumatomacbook-pro.local/Psi+">
<query xmlns="jabber:iq:privacy">
<list name="blocked"/>
<default name="blocked"/>
<active name="blocked"/>
</query>
</iq>
####client请求block项内容
<iq type="get" id="ab4da">
<query xmlns="jabber:iq:privacy">
<list name="blocked"/>
</query>
</iq>
####server返回bookmark信息
<iq type="result" id="ab4aa" to="guanfei@xumatomacbook-pro.local/Psi+">
<query xmlns="jabber:iq:private">
<storage xmlns="storage:bookmarks"/>
</query>
</iq>
####server返回vcard信息
<iq from="guanfei@xumatomacbook-pro.local" type="result" to="guanfei@xumatomacbook-pro.local/Psi+" id="ab4ba">
<vCard xmlns="vcard-temp">
<FN>guanfei</FN>
<NICKNAME>guanfei</NICKNAME>
</vCard>
</iq>
####server返回disco列表
<iq from="xumatomacbook-pro.local" type="result" to="guanfei@xumatomacbook-pro.local/Psi+" id="ab4ca">
<query xmlns="http://jabber.org/protocol/disco#info">
<identity category="server" type="im" name="Tigase ver. 0.0.0-0"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="msgoffline"/>
<feature var="http://jabber.org/protocol/stats"/>
<feature var="http://jabber.org/protocol/commands"/>
<feature var="jabber:iq:version"/>
<feature var="jabber:iq:roster"/>
<feature var="jabber:iq:roster-dynamic"/>
<feature var="vcard-temp"/>
<feature var="urn:ietf:params:xml:ns:xmpp-sasl"/>
<feature var="urn:xmpp:ping"/>
<feature var="http://jabber.org/protocol/pubsub"/>
<feature var="http://jabber.org/protocol/pubsub#owner"/>
<feature var="http://jabber.org/protocol/pubsub#publish"/>
<identity category="pubsub" type="pep"/>
<feature var="urn:ietf:params:xml:ns:xmpp-session"/>
<feature var="http://jabber.org/protocol/amp"/>
<feature var="msgoffline"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="jabber:iq:privacy"/>
<feature var="urn:ietf:params:xml:ns:xmpp-bind"/>
<feature var="jabber:iq:private"/>
<feature var="jabber:iq:auth"/>
</query>
</iq>
<presence from="guanfei1@xumatomacbook-pro.local/Psi+" to="guanfei@xumatomacbook-pro.local">
<priority>50</priority>
<c xmlns="http://jabber.org/protocol/caps" node="http://psi-dev.googlecode.com/caps" ver="0.16" ext="ca cs e-time ep-notify-2 html last-act mr sxe whiteboard"/>
</presence>
<iq type="result" id="ab4da" to="guanfei@xumatomacbook-pro.local/Psi+">
<query xmlns="jabber:iq:privacy">
<list name="blocked">
<item action="allow" order="100"/>
</list>
</query>
</iq>
个人分类： IM通讯
相关热词： xmpp xmpp比较 xmpp服务端 xmpp解析 xmpp压缩传输
