[英]ASP.NET/C# client to consume a PHP/MYSQL web service (WSDL)
我正在嘗試訪問webservice(下面的兩個文件)。 客戶端使用ASP.NET / C#作為其Web體系結構。 我可以添加Web引用但不知何故我無法為wsdl文件生成代理類。 目的是使用server.php文件中的函數,以便我可以使用xmlstring在ASP.NET網站上顯示數據。 任何幫助將非常感激。 非常感謝
server.php文件。 該文件有一個php函數,它從mysql db中提取數據,該函數將數據作為XML字符串返回。
<?php
//WEB SERVICE FUNCTION TO EXTRACT DATA FROM CLIENT B INTO XML FORMAT
function getXML()
{
//CONNECT TO THE DATABASE SERVER
$dbserverIP = "xxxxxxx";
$dbusername = "xxxxxxx";
$dbpassword = "xxxxxxx";
$dbconnection = mysql_connect($dbserverIP,$dbusername,$dbpassword)
or die ("The connection to the database server failed.");
//CONNECT TO THE DATABASE
$dbname = "xxxxxxxx";
$dbselectok = mysql_select_db($dbname,$dbconnection)
or die ("The connection to the database failed.");
//QUERY THE DATABASE
$sqlquery = "SELECT * FROM videogames";
$sqlresult = mysql_query($sqlquery,$dbconnection)
or die ("Error in executing the SQL statement");
//CREATE XML STRING
$xmlstring = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
$xmlstring.= "<videogames>";
while ($row = mysql_fetch_array($sqlresult))
{
$xmlstring .= "\t<game>\r\n";
$xmlstring .= "\t\t<gametitle>" .$row["gametitle"]. "</gametitle>\r\n";
$xmlstring .= "\t\t<genre>" .$row["genre"]. "</genre>\r\n";
$xmlstring .= "\t\t<year>" .$row["year"]. "</year>\r\n";
$xmlstring .= "\t\t<platform>" .$row["platform"]. "</platform>\r\n";
$xmlstring .= "\t\t<agerating>" .$row["agerating"]. "</agerating>\r\n";
$xmlstring .= "\t\t<price>" .$row["price"]. "</price>\r\n";
$xmlstring .= "\t</game>\r\n";
}
$xmlstring.= "</videogames>";
//WRITE XML STRING TO EXTERNAL FILE
$filename = "videogames.xml";
$fileaccessmode = "w";
$fptr = fopen($filename,$fileaccessmode);
fwrite($fptr,$xmlstring);
fclose($fptr);
//FREE UP MEMORY
mysql_free_result($sqlresult);
mysql_close($dbconnection);
return $xmlstring;
}
//CODE TO DISABLE THE WSDLE CACHE
ini_set("soap.wsdl_cache_enabled","0");
//DEFINE SOAP SERVER INSTANCE AND RELATED WSDL FILE
//THE service.wsdl FILE IS IN THE SAME FOLDER AS THIS server.php FILE
$server = new SoapServer("service.wsdl");
//ADD FUNCTION TO THE SERVER INSTANCE
$server->addFunction("getXML");
//ACTIVATE THE SOAP HANDLER
$server->handle();
?>
這是鏈接到server.php文件的WSDL文件。
<?xml version ='1.0' encoding ='UTF-8' ?>
<!-- ====================== DEFINITIONS ====================== -->
<definitions name="MyWebService"
targetNamespace="http://cet-apache-04.cet.bolton.ac.uk/student/mib1bee/CST3017/assignment/scenario1/service.wsdl"
xmlns="http://schemas.xmlsoap.org/wsdl/"
xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
xmlns:tns="http://cet-apache-04.cet.bolton.ac.uk/student/mib1bee/CST3017/assignment/scenario1/service.wsdl"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<!-- ====================== TYPES ============================ -->
<!-- No need for type definitions as only xsd built-in ======= -->
<!-- data types are used -->
<!-- ========================================================= -->
<!-- ====================== MESSAGE ========================== -->
<message name="getXML_Request">
<part name="input" />
</message>
<message name="getXML_Response">
<part name="xmlString" type="xsd:string"/>
</message>
<!-- ====================== PORT TYPE ============================ -->
<portType name="myWebService_PortType">
<operation name="getXML">
<input message="tns:getXML_Request"/>
<output message="tns:getXML_Response"/>
</operation>
</portType>
<!-- ======================= BINDING ============================= -->
<binding name="myWebService_Binding" type="tns:myWebService_PortType">
<soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/>
<operation name="getXML">
<input>
<soap:body use="literal"/>
</input>
<output>
<soap:body use="literal"/>
</output>
</operation>
</binding>
<!-- ======================= SERVICE ============================= -->
<service name="myWebService_Service">
<port name="myWebService_Port" binding="tns:myWebService_Binding">
<soap:address location="http://cet-apache-04.cet.bolton.ac.uk/student/mib1bee/CST3017/assignment/scenario1/server.php"/>
</port>
</service>
</definitions>
在過去,我無法讓.Net使用以rpc / literal格式使用wsdl創建的Web服務。 嘗試將您的WSDL轉換為文檔/文字格式,您應該有更多的運氣。
你需要修復你的wsdl:
<operation name="getXML">
<soap:operation soapAction="urn:MyWebService#getXML"/>
<input>
<soap:body use="literal"/>
</input>
<output>
<soap:body use="literal"/>
</output>
</operation>
</binding>
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