2 * Copyright 2001-2006 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @file xmltooling/soap/SOAPClient.h
20 * Implements SOAP 1.1 messaging over a transport.
23 #ifndef __xmltooling_soap11client_h__
24 #define __xmltooling_soap11client_h__
26 #include <xmltooling/security/KeyInfoSource.h>
27 #include <xmltooling/soap/SOAPTransport.h>
31 class XMLTOOL_API Envelope;
32 class XMLTOOL_API Fault;
35 * Implements SOAP 1.1 messaging over a transport.
37 * In the abstract, this can be a one-way exchange, or use asynchronous
38 * transports, but this is mostly theoretical at this point.
40 class XMLTOOL_API SOAPClient
42 MAKE_NONCOPYABLE(SOAPClient);
44 SOAPClient(bool validate=false) : m_validate(validate), m_transport(NULL) {}
45 virtual ~SOAPClient();
48 * Controls schema validation of incoming XML messages.
49 * This is separate from other forms of programmatic validation of objects,
50 * but can detect a much wider range of syntax errors.
52 * @param validate true iff the client should use a validating XML parser
54 void setValidating(bool validate=true) {
55 m_validate = validate;
59 * Sends the supplied envelope to the identified recipient/endpoint.
61 * <p>The client object will instantiate a transport layer object
62 * appropriate for the endpoint URL provided and supply it to the
63 * prepareTransport() method below.
65 * @param env SOAP envelope to send
66 * @param peer peer to send message to, expressed in TrustEngine terms
67 * @param endpoint URL of endpoint to recieve message
69 virtual void send(const Envelope* env, const xmltooling::KeyInfoSource& peer, const char* endpoint);
72 * Returns the response message, if any. As long as a response is
73 * "expected" but not available, NULL will be returned. If no response
74 * will be forthcoming, an exception is raised.
76 * <p>The caller is responsible for freeing the returned envelope.
78 virtual Envelope* receive();
81 * Resets the object for another call.
87 * Allows client to supply transport-layer settings prior to sending message.
89 * @param transport reference to transport layer
91 virtual void prepareTransport(const xmltooling::SOAPTransport& transport) {}
94 * Handling of SOAP faults.
96 * @param fault SOAP Fault received by client
97 * @return true iff the Fault should be treated as a fatal error
99 virtual bool handleFault(const soap11::Fault& fault);
101 /** Flag controlling schema validation. */
104 /** Holds response until retrieved by caller. */
105 xmltooling::SOAPTransport* m_transport;
110 #endif /* __xmltooling_soap11client_h__ */