XEP-0065

<iq type='get' 
    from='initiator@example.com/foo' 
    to='target@example.org/bar' 
    id='hello'>
  <query xmlns='http://jabber.org/protocol/disco#info'/>
</iq>
<iq type='result' 
    from='target@example.org/bar' 
    to='initiator@example.com/foo' 
    id='hello'>
  <query xmlns='http://jabber.org/protocol/disco#info'>
    <identity 
        category='proxy'
        type='bytestreams'
        name='SOCKS5 Bytestreams Service'/>
    ...
    <feature var='http://jabber.org/protocol/bytestreams'/>
    ...
  </query>
</iq>
<iq type='get' 
    from='initiator@example.com/foo'
    to='example.com' 
    id='server_items'>
  <query xmlns='http://jabber.org/protocol/disco#items'/>
</iq>
<iq type='result' 
    from='example.com' 
    to='initiator@example.com/foo' 
    id='server_items'>
  <query xmlns='http://jabber.org/protocol/disco#items'>
    ...
    <item jid='streamhostproxy.example.net' name='Bytestreams Proxy'/>
    ...
  </query>
</iq>
<iq type='get' 
    from='initiator@example.com/foo'
    to='streamhostproxy.example.net' 
    id='proxy_info'>
  <query xmlns='http://jabber.org/protocol/disco#info'/>
</iq>
<iq type='result' 
    from='streamhostproxy.example.net' 
    to='initiator@example.com/foo' 
    id='proxy_info'>
  <query xmlns='http://jabber.org/protocol/disco#info'>
    ...
    <identity category='proxy'
              type='bytestreams'
              name='SOCKS5 Bytestreams Service'/>
    ...
    <feature var='http://jabber.org/protocol/bytestreams'/>
    ...
  </query>
</iq>
<iq type='get' 
    from='initiator@example.com/foo' 
    to='streamhostproxy.example.net' 
    id='discover'>
  <query xmlns='http://jabber.org/protocol/bytestreams'/>
</iq>
<iq type='result' 
    from='streamhostproxy.example.net' 
    to='initiator@example.com/foo' 
    id='discover'>
  <query xmlns='http://jabber.org/protocol/bytestreams'>
    <streamhost 
        jid='streamhostproxy.example.net' 
        host='24.24.24.1' 
        zeroconf='_jabber.bytestreams'/>
  </query>
</iq>
<iq type='error' 
    from='initiator@example.com/foo' 
    to='streamhostproxy.example.net' 
    id='discover'>
  <query xmlns='http://jabber.org/protocol/bytestreams'/>
  <error code='403' type='auth'>
    <forbidden xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
  </error>
</iq>
<iq type='error' 
    from='initiator@example.com/foo' 
    to='streamhostproxy.example.net' 
    id='discover'>
  <query xmlns='http://jabber.org/protocol/bytestreams'/>
  <error code='405' type='cancel'>
    <not-allowed xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
  </error>
</iq>
<iq type='set' 
    from='initiator@example.com/foo' 
    to='target@example.org/bar' 
    id='initiate'>
  <query xmlns='http://jabber.org/protocol/bytestreams' 
         sid='mySID' 
	 mode='tcp'>
    <streamhost 
        jid='initiator@example.com/foo' 
        host='192.168.4.1' 
        port='5086'/>
    <streamhost 
        jid='streamhostproxy.example.net' 
        host='24.24.24.1' 
        zeroconf='_jabber.bytestreams'/>
  </query>
</iq>
<iq type='error' 
    from='target@example.org/bar' 
    to='initiator@example.com/foo' 
    id='initiate'>
  <error code='406' type='auth'>
    <not-acceptable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
  </error>
</iq>
<iq type='error' 
    from='target@example.org/bar' 
    to='initiator@example.com/foo' 
    id='initiate'>
  <error code='404' type='cancel'>
    <item-not-found xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
  </error>
</iq>
<iq type='result' 
    from='target@example.org/bar' 
    to='initiator@example.com/foo' 
    id='initiate'>
  <query xmlns='http://jabber.org/protocol/bytestreams'>
    <streamhost-used jid='streamhostproxy.example.net'/>
  </query>
</iq>
<iq type='set' 
    from='initiator@example.com/foo' 
    to='streamhostproxy.example.net' 
    id='activate'>
  <query xmlns='http://jabber.org/protocol/bytestreams' sid='mySID'>
    <activate>target@example.org/bar</activate>
  </query>
</iq>
<iq type='result' 
    from='streamhostproxy.example.net' 
    to='initiator@example.com/foo' 
    id='activate'/>
<iq type='get' 
    from='initiator@example.com/foo' 
    to='target@example.org/bar' 
    id='hello2'>
  <query xmlns='http://jabber.org/protocol/disco#info'/>
</iq>
<iq type='result' 
    from='target@example.org/bar' 
    to='initiator@example.com/foo' 
    id='hello2'>
  <query xmlns='http://jabber.org/protocol/disco#info'>
    <identity 
        category='proxy'
        type='bytestreams'
        name='SOCKS5 Bytestreams Service'/>
    ...
    <feature var='http://jabber.org/protocol/bytestreams'/>
    <feature var='http://jabber.org/protocol/bytestreams#udp'/>
    ...
  </query>
</iq>
<iq type='set' 
    from='initiator@example.com/foo' 
    to='target@example.org/bar' 
    id='initiate'>
  <query xmlns='http://jabber.org/protocol/bytestreams' 
         sid='mySID' 
	 mode='udp'>
    <streamhost 
        jid='initiator@example.com/foo' 
        host='192.168.4.1' 
        port='5086'/>
  </query>
</iq>
<message 
    from='streamhostproxy.example.net' 
    to='target@example.org/bar' 
    id='initiate'>
  <udpsuccess xmlns='http://jabber.org/protocol/bytestreams' dstaddr='Value of Hash'/>
</message>
  <category>
    <name>proxy</name>
    <desc>Proxy servers or services</desc>
    <type>
      <name>bytestreams</name>
      <desc>A proxy for SOCKS5 bytestreams</desc>
      <doc>XEP-0065</doc>
    </type>
  </category>
<?xml version='1.0' encoding='UTF-8'?>
 
<xs:schema
    xmlns:xs='http://www.w3.org/2001/XMLSchema'
    targetNamespace='http://jabber.org/protocol/bytestreams'
    xmlns='http://jabber.org/protocol/bytestreams'
    elementFormDefault='qualified'>
 
  <xs:annotation>
    <xs:documentation>
      The protocol documented by this schema is defined in
      XEP-0065: http://www.xmpp.org/extensions/xep-0065.html
    </xs:documentation>
  </xs:annotation>
 
  <xs:element name='query'>
    <xs:complexType>
      <xs:choice>
        <xs:element ref='streamhost' minOccurs='0' maxOccurs='unbounded'/>
        <xs:element ref='streamhost-used' minOccurs='0'/>
        <xs:element name='activate' type='empty' minOccurs='0'/>
      </xs:choice>
      <xs:attribute name='sid' type='xs:string' use='optional'/>
      <xs:attribute name='mode' use='optional' default='tcp'>
        <xs:simpleType>
          <xs:restriction base='xs:NCName'>
            <xs:enumeration value='tcp'/>
            <xs:enumeration value='udp'/>
          </xs:restriction>
        </xs:simpleType>
      </xs:attribute>
    </xs:complexType>
  </xs:element>
 
  <xs:element name='streamhost'>
    <xs:complexType>
      <xs:simpleContent>
        <xs:extension base='empty'>
          <xs:attribute name='jid' type='xs:string' use='required'/>
          <xs:attribute name='host' type='xs:string' use='required'/>
          <xs:attribute name='zeroconf' type='xs:string' use='optional'/>
          <xs:attribute name='port' type='xs:string' use='optional'/>
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
 
  <xs:element name='udpsuccess'>
    <xs:complexType>
      <xs:simpleContent>
        <xs:extension base='empty'>
          <xs:attribute name='dstaddr' type='xs:string' use='required'/>
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
 
  <xs:element name='streamhost-used'>
    <xs:complexType>
      <xs:simpleContent>
        <xs:extension base='empty'>
          <xs:attribute name='jid' type='xs:string' use='required'/>
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
 
  <xs:simpleType name='empty'>
    <xs:restriction base='xs:string'>
      <xs:enumeration value=''/>
    </xs:restriction>
  </xs:simpleType>
 
</xs:schema>

术语	描述
初始方	想要和另一个实体建立字节流的Jabber实体。
目标方	初始方想要建立字节流连接的实体
代理	不在NAT或者防火墙之后的，并且在初始方和目标方充当中间人的Jabber实体
流主机	目标方连接的系统，并且控制着字节流，可能是初始方或者是代理
流ID	该连接相关的唯一流ID；是由发送者为了跟踪目的而生成的并且，长度必须(MUST)小于128个字符。

参数	值
CMD	1 (CONNECT)
ATYP	Hardcoded to 3 (DOMAINNAME) in this usage
DST.ADDR	(SID + Initiator JID + Target JID)的SHA1哈希值
DST.PORT	0

参数	值
CMD	3 (UDP ASSOCIATE)
ATYP	Hardcoded to 3 (DOMAINNAME) in this usage
DST.ADDR	(SID + Initiator JID + Target JID)的SHA1哈希值
DST.PORT	0

参数	值
ATYP	Hardcoded to 3 (DOMAINNAME) in this usage
DST.ADDR	SHA1哈希值: (SID + Initiator JID + Target JID)
DST.PORT	0 or 1, 分别代表负载或和初始化包

XEP-0065

目录

绪论

术语

叙述

直接连接

间接连接

协议

初始方查询目标方是否支持字节流

初始方查找代理服务

初始方查询确定是否代理

初始方通知目标方流主机

目标方使用流主机建立SOCKS5连接

目标方确认SOCKS5连接

初始方与流主机建立SOCKS5连接

激活字节流

规范用例

基本流程

替代流程

正式描述

<query/>元素

<streamhost/>元素

<streamhost-used/>元素

<activate/>元素

可选的UDP支持

查询UDP的支持

请求UDP模式

UDP处理

建立UDP连接

初始化UDP频道

交换UDP包

实现注意

流主机要求

SOCKS5参数映射

安全事项

IANA事项

XMPP注册事项

协议命名空间

服务发现特性

服务发现目录/类型

Schema

备注

修订历史

查看

个人工具

导航

XMPP资源

搜索

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