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Java > Open Source Codes > org > jboss > axis > transport > http > HTTPTransport


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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9  * modification, are permitted provided that the following conditions
10  * are met:
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13  * notice, this list of conditions and the following disclaimer.
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24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
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27  * 4. The names "Axis" and "Apache Software Foundation" must
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52  * information on the Apache Software Foundation, please see
53  * <http://www.apache.org/>.
54  */
55
56 package org.jboss.axis.transport.http;
57
58 import org.jboss.axis.AxisEngine;
59 import org.jboss.axis.AxisFault;
60 import org.jboss.axis.MessageContext;
61 import org.jboss.axis.client.Call;
62 import org.jboss.axis.client.Transport;
63
64 /**
65  * Extends Transport by implementing the setupMessageContext function to
66  * set HTTP-specific message context fields and transport chains.
67  * May not even be necessary if we arrange things differently somehow.
68  * Can hold state relating to URL properties.
69  *
70  * @author Rob Jellinghaus (robj@unrealities.com)
71  * @author Doug Davis (dug@us.ibm.com)
72  * @author Glen Daniels (gdaniels@allaire.com)
73  */
74 public class HTTPTransport extends Transport
75 {
76    public static final String JavaDoc DEFAULT_TRANSPORT_NAME = "http";
77
78    /**
79     * HTTP properties
80     */
81    public static final String JavaDoc URL = MessageContext.TRANS_URL;
82
83    private String JavaDoc cookie;
84    private String JavaDoc cookie2;
85    private String JavaDoc action;
86
87    public HTTPTransport()
88    {
89       transportName = DEFAULT_TRANSPORT_NAME;
90    }
91
92    /**
93     * helper constructor
94     */
95    public HTTPTransport(String JavaDoc url, String JavaDoc action)
96    {
97       transportName = DEFAULT_TRANSPORT_NAME;
98       this.url = url;
99       this.action = action;
100    }
101
102    /**
103     * Set up any transport-specific derived properties in the message context.
104     *
105     * @param context the context to set up
106     * @param message the client service instance
107     * @param engine the engine containing the registries
108     * @throws AxisFault if service cannot be found
109     */
110    public void setupMessageContextImpl(MessageContext mc,
111                                        Call call,
112                                        AxisEngine engine)
113            throws AxisFault
114    {
115       if (action != null)
116       {
117          mc.setUseSOAPAction(true);
118          mc.setSOAPActionURI(action);
119       }
120
121       // Set up any cookies we know about
122 if (cookie != null)
123          mc.setProperty(HTTPConstants.HEADER_COOKIE, cookie);
124       if (cookie2 != null)
125          mc.setProperty(HTTPConstants.HEADER_COOKIE2, cookie2);
126
127       // Allow the SOAPAction to determine the service, if the service
128 // (a) has not already been determined, and (b) if a service matching
129 // the soap action has been deployed.
130 if (mc.getService() == null)
131       {
132          mc.setTargetService((String JavaDoc)mc.getSOAPActionURI());
133       }
134    }
135
136    public void processReturnedMessageContext(MessageContext context)
137    {
138       cookie = context.getStrProp(HTTPConstants.HEADER_COOKIE);
139       cookie2 = context.getStrProp(HTTPConstants.HEADER_COOKIE2);
140    }
141 }
142
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