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| author |  snowdrop | 2004-02-06 07:23:58 +0000 |
|---|---|---|
| committer | snowdrop | 2004-02-06 07:23:58 +0000 |
| commit | 686e18007c265bea4a3170b39ec5a7f72b6a6714 (patch) | |
| tree | 1418bd1b992101a81a29fd1f5b015538c37fe92b | |
| parent | 7e4ac14675e57207a3a80d4d96be542828377d87 (diff) | |
| download | csoap-686e18007c265bea4a3170b39ec5a7f72b6a6714.tar.gz csoap-686e18007c265bea4a3170b39ec5a7f72b6a6714.tar.bz2 | |
initial import
| -rwxr-xr-x | doc/tutorial.xml | 289 |
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diff --git a/doc/tutorial.xml b/doc/tutorial.xml new file mode 100755 index 0000000..60ef598 --- /dev/null +++ b/doc/tutorial.xml @@ -0,0 +1,289 @@ +<!-- <?xml version='1.0' encoding='ISO-8859-1' ?> -->
+<article>
+
+ <articleinfo>
+ <title>cSOAP Implementation Guide $Revision: 1.1 $</title>
+ <author><firstname>Ferhat</firstname><surname>Ayaz</surname></author>
+ <copyright><year>2004</year><holder>csoap</holder></copyright>
+ </articleinfo>
+
+<section>
+ <title>Introduction</title>
+
+ <para>
+ This document gives you information about how to use the cSOAP API in your applications.
+ </para>
+
+</section>
+
+<section>
+<title>Implementing a simple SOAP Client</title>
+
+<example>
+<title>A simple SOAP client</title>
+
+<programlistingco>
+
+<areaspec>
+ <area id="ex.client.newmethod" coords="11"/>
+ <area id="ex.client.additem" coords="13"/>
+ <area id="ex.client.invoke" coords="15"/>
+ <area id="ex.client.print" coords="17"/>
+ <areaset id="ex.client.free" coords="">
+ <area id="ex.client.free1" coords='19'/>
+ <area id="ex.client.free2" coords='20'/>
+ </areaset>
+</areaspec>
+
+<programlisting>
+/* FILE: simpleclient.c */
+static const char *url = "http://csoap.sourceforge.net/cgi-bin/csoapserver";
+static const char *urn = "urn:examples";
+static const char *method = "sayHello";
+
+int main(int argc, char *argv[])
+{
+ SoapEnv *env, *res;
+
+ <callout arearefs="ex.client.newmethod"/> env = soap_env_new_with_method(urn, method);
+
+ <callout arearefs="ex.client.additem"/> soap_env_add_item(env, "xsd:string",
+ "name", "Jonny B. Good");
+ <callout arearefs="ex.client.invoke"/> res = soap_client_invoke(env, url , "");
+
+ <callout arearefs="ex.client.print"/> soap_xml_doc_print(res->root->doc);
+
+ <callout arearefs="ex.client.free"/> soap_env_free(res);
+ <callout arearefs="ex.client.free"/> soap_env_free(env);
+
+ return 0;
+}
+</programlisting>
+
+
+<calloutlist>
+
+<callout arearefs="ex.client.newmethod">
+
+<para>
+ First we create a SOAP envelope (<type>SoapEnv</type>) using the
+ <function>soap_env_new_with_method()</function>. This creates the
+ following SOAP envelope.
+</para>
+
+<example>
+<title>Generated SOAP envelope</title>
+
+<programlisting>
+<![CDATA[
+
+<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
+ xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance"
+ xmlns:xsd="http://www.w3.org/1999/XMLSchema"
+ SOAP-ENV:encoding="http://schemas.xmlsoap.org/soap/encoding/">
+
+ <SOAP-ENV:Body>
+ <m:sayHello xmlns:m="urn:examples">
+ </m:sayHello>
+ </SOAP-ENV:Body>
+
+</SOAP-ENV:Envelope>
+
+]]>
+</programlisting>
+
+</example>
+
+</callout>
+
+<callout arearefs="ex.client.additem">
+
+<para><function>soap_env_add_item()</function> will add a xml parameter to the envelope like follows</para>
+
+<example>
+<title>Added "name" parameter</title>
+<programlisting>
+<![CDATA[
+
+<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
+ xmlns:xsi="http://www.w3.org/1999/XMLSchema-instance"
+ xmlns:xsd="http://www.w3.org/1999/XMLSchema"
+ SOAP-ENV:encoding="http://schemas.xmlsoap.org/soap/encoding/">
+
+ <SOAP-ENV:Body>
+ <m:sayHello xmlns:m="urn:examples">
+ <m:name xsi:type="xsd:string">Jonny B. Good</m:name>
+ </m:sayHello>
+ </SOAP-ENV:Body>
+
+</SOAP-ENV:Envelope>
+
+]]>
+</programlisting>
+</example>
+</callout>
+
+<callout arearefs="ex.client.invoke">
+<para>
+ Now we can send our soap call using <function>soap_client_invoke()</function>. The third argument
+is the <emphasis>SoapAction</emphasis> header value. The result is also a SOAP envelope.
+<function>soap_client_invoke()</function> will return always a <type>SoapEnv</type> object. It is
+the result SOAP envelope or a fault object.
+</para>
+</callout>
+
+<callout arearefs="ex.client.print">
+<para>
+ <varname>res->root</varname> is always the root xml element of the result SOAP envelope
+ and <varname>res->root->doc</varname> points always to the <type>xmlDocPtr</type>.
+ <function>soap_xml_doc_print()</function> is a helper function to print out a xml document.
+</para>
+</callout>
+
+<callout arearefs="ex.client.free">
+<para>Free both envelope objects</para>
+</callout>
+
+</calloutlist>
+
+</programlistingco>
+
+</example>
+
+</section>
+
+
+<section>
+<title>Implementing a simple SOAP Server</title>
+
+<example>
+<title>A simple SOAP server</title>
+
+<programlistingco>
+
+<areaspec>
+ <area id="ex.server.init" coords="7"/>
+ <area id="ex.server.newrouter" coords="11"/>
+ <area id="ex.server.regservice" coords="13"/>
+ <area id="ex.server.regrouter" coords="14"/>
+ <area id="ex.server.run" coords="16"/>
+ <area id="ex.server.freerouter" coords="18"/>
+ <area id="ex.server.destroy" coords="19"/>
+</areaspec>
+
+<programlisting>
+/* FILE: simpleserver.c */
+
+int main(int argc, char *argv[])
+{
+
+ SoapRouter *router;
+
+ <callout arearefs="ex.server.init"/> if (!soap_server_init_args(argc, argv)) {
+ return 0;
+ }
+
+ <callout arearefs="ex.server.newrouter"/> router = soap_router_new();
+
+ <callout arearefs="ex.server.regservice"/> soap_router_register_service(router, say_hello, "sayHello", "urn:examples");
+ <callout arearefs="ex.server.regrouter"/> soap_server_register_router(router, "/csoapserver");
+
+ <callout arearefs="ex.server.run"/> soap_server_run();
+
+ <callout arearefs="ex.server.freerouter"/> soap_router_free(router);
+ <callout arearefs="ex.server.destroy"/> soap_server_destroy();
+
+ return 0;
+}
+</programlisting>
+
+
+<calloutlist>
+
+<callout arearefs="ex.server.init">
+<para>
+Init server with commandline arguments. The init argument at this time is only
+<varname> -NHTTPport <portnum> </varname>.
+</para>
+</callout>
+
+<callout arearefs="ex.server.newrouter">
+<para>Create a router</para>
+</callout>
+
+<callout arearefs="ex.server.regservice">
+<para>
+ Register the service function <function>say_hello</function> under the methodname <quote>sayHello</quote> a
+ and urn <quote>urn:examples</quote> at the router object <varname>router</varname>.
+</para>
+</callout>
+
+<callout arearefs="ex.server.regrouter">
+<para>Register the router under the context <quote>/csoapserver</quote>.
+Now your service is avaiable at the address <quote>http://localhost:port/csoapserver</quote>.
+</para>
+<note>
+Default http port is 10000
+</note>
+</callout>
+
+<callout arearefs="ex.server.run">
+<para>
+ Enter the http server loop. after calling <function>soap_server_run()</function> ,
+ the application will enter the http server (nanohttp) loop.
+</para>
+</callout>
+
+<callout arearefs="ex.server.freerouter">
+<para>
+ Free the router.
+</para>
+</callout>
+
+<callout arearefs="ex.server.destroy">
+<para>
+ Destroy and free soap server stuff.
+</para>
+</callout>
+
+</calloutlist>
+
+</programlistingco>
+</example>
+
+</section>
+
+<section>
+<title>Compiling SOAP applications</title>
+
+<para>
+ <emphasis>csoap</emphasis> has <emphasis>pkg-config</emphasis> support. So you can can use
+<emphasis>pkg-config</emphasis> with <quote>libcsoap</quote> parameter.
+</para>
+
+<example>
+<title>An example Makefile</title>
+
+<programlisting>
+<![CDATA[
+SHELL = bash
+CFLAGS = `pkg-config --cflags libcsoap`
+LDFLAGS = `pkg-config --libs libcsoap`
+
+CLIENTOBJECTS = simpleclient.o
+SERVEROBJECTS = simpleserver.o
+
+simpleclient: $(CLIENTOBJECTS)
+ $(CC) -o $@ $< $(LDFLAGS)
+
+simpleserver: $(SERVEROBJECTS)
+ $(CC) -o $@ $< $(LDFLAGS)
+
+]]>
+</programlisting>
+
+</example>
+
+</section>
+
+</article>
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