AwdbWebServiceSoapBinding / getCentralTendencyData

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#include <C_CkXml.h>
#include <C_CkHttp.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    HCkXml xml;
    const char *soapRequestBody;
    const char *endpoint;
    const char *soapAction;
    const char *contentType;
    HCkHttp http;
    HCkHttpResponse resp;
    HCkXml responseXml;
    int statusCode;
    int beginDay;
    int beginMonth;
    int dataSetNumberObservations;
    const char *duration;
    int endDay;
    int endMonth;
    int numberObservations;
    const char *values;
    const char *centralTendencyType;

    xml = CkXml_Create();
    CkXml_putTag(xml,"soapenv:Envelope");
    CkXml_AddAttribute(xml,"xmlns:awd","http://www.wcc.nrcs.usda.gov/ns/awdbWebService");
    CkXml_AddAttribute(xml,"xmlns:soapenv","http://schemas.xmlsoap.org/soap/envelope/");
    CkXml_UpdateChildContent(xml,"soapenv:Header","");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:stationTriplets","string");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:elementCd","string");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:heightDepth|awd:unitCd","string");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:heightDepth|awd:value","99.0");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:duration","DAILY");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:getNumberObservationsUsed","true");
    CkXml_UpdateChildContentInt(xml,"soapenv:Body|awd:getCentralTendencyData|awd:beginMonth",1042);
    CkXml_UpdateChildContentInt(xml,"soapenv:Body|awd:getCentralTendencyData|awd:beginDay",1042);
    CkXml_UpdateChildContentInt(xml,"soapenv:Body|awd:getCentralTendencyData|awd:endMonth",1042);
    CkXml_UpdateChildContentInt(xml,"soapenv:Body|awd:getCentralTendencyData|awd:endDay",1042);
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:centralTendencyType","MEDIAN");
    CkXml_UpdateChildContent(xml,"soapenv:Body|awd:getCentralTendencyData|awd:getFlags","true");

    // In a SOAP HTTP request, including the XML declaration (<?xml version="1.0" encoding="UTF-8"?>) in the XML body is generally not required. 
    CkXml_putEmitXmlDecl(xml,FALSE);
    soapRequestBody = CkXml_getXml(xml);

    endpoint = "https://wcc.sc.egov.usda.gov/awdbWebService/services";
    soapAction = "";
    //  For SOAP requests, the standard Content-Type is usually set to "text/xml" or "application/soap+xml"
    contentType = "text/xml";

    http = CkHttp_Create();

    CkHttp_ClearHeaders(http);
    CkHttp_SetRequestHeader(http,"Content-Type",contentType);
    CkHttp_SetRequestHeader(http,"SOAPAction",soapAction);

    resp = CkHttp_PostXml(http,endpoint,soapRequestBody,"utf-8");
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        printf("Failed to send SOAP request.\n");
        CkXml_Dispose(xml);
        CkHttp_Dispose(http);
        return;
    }

    // Get the XML response body.
    responseXml = CkXml_Create();
    CkHttpResponse_GetBodyXml(resp,responseXml);

    statusCode = CkHttpResponse_getStatusCode(resp);
    printf("response status code: %d\n",statusCode);

    CkHttpResponse_Dispose(resp);

    // If the status code does not indicate succcess, then show the response XML,
    // which probably contains error information.
    if (statusCode != 200) {
        printf("%s\n",CkXml_getXml(responseXml));
        CkXml_Dispose(xml);
        CkHttp_Dispose(http);
        CkXml_Dispose(responseXml);
        return;
    }

    printf("%s\n",CkXml_getXml(responseXml));

    // Parse the successful SOAP response XML.

    // This is a sample of the response XML, but the namespace prefixes will be different.
    // We can parse the result using "*" for the namespace prefixes (see below).

    beginDay = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:beginDay");
    beginMonth = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:beginMonth");
    dataSetNumberObservations = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:dataSetNumberObservations");
    duration = CkXml_getChildContent(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:duration");
    endDay = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:endDay");
    endMonth = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:endMonth");
    numberObservations = CkXml_GetChildIntValue(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:numberObservations");
    values = CkXml_getChildContent(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:values");
    centralTendencyType = CkXml_getChildContent(responseXml,"*:Body|*:getCentralTendencyDataResponse|*:return|*:centralTendencyType");


    CkXml_Dispose(xml);
    CkHttp_Dispose(http);
    CkXml_Dispose(responseXml);

    }

Request XML

<soapenv:Envelope xmlns:awd="http://www.wcc.nrcs.usda.gov/ns/awdbWebService" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header/>
    <soapenv:Body>
        <awd:getCentralTendencyData>
            <awd:stationTriplets>string</awd:stationTriplets>
            <awd:elementCd>string</awd:elementCd>
            <awd:heightDepth>
                <awd:unitCd>string</awd:unitCd>
                <awd:value>99.0</awd:value>
            </awd:heightDepth>
            <awd:duration>DAILY</awd:duration>
            <awd:getNumberObservationsUsed>true</awd:getNumberObservationsUsed>
            <awd:beginMonth>1042</awd:beginMonth>
            <awd:beginDay>1042</awd:beginDay>
            <awd:endMonth>1042</awd:endMonth>
            <awd:endDay>1042</awd:endDay>
            <awd:centralTendencyType>MEDIAN</awd:centralTendencyType>
            <awd:getFlags>true</awd:getFlags>
        </awd:getCentralTendencyData>
    </soapenv:Body>
</soapenv:Envelope>

Response XML

<soapenv:Envelope xmlns:awd="http://www.wcc.nrcs.usda.gov/ns/awdbWebService" xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
    <soapenv:Header/>
    <soapenv:Body>
        <awd:getCentralTendencyDataResponse>
            <awd:return>
                <awd:beginDay>1042</awd:beginDay>
                <awd:beginMonth>1042</awd:beginMonth>
                <awd:dataSetNumberObservations>1042</awd:dataSetNumberObservations>
                <awd:duration>DAILY</awd:duration>
                <awd:endDay>1042</awd:endDay>
                <awd:endMonth>1042</awd:endMonth>
                <awd:numberObservations>1042</awd:numberObservations>
                <awd:values>99.0</awd:values>
                <awd:centralTendencyType>MEDIAN</awd:centralTendencyType>
            </awd:return>
        </awd:getCentralTendencyDataResponse>
    </soapenv:Body>
</soapenv:Envelope>