Zig

Royal Mail OBA Web Service -- Get Accounts

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Royal Mail OBA Web Service -- Get Accounts. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // --------------------------------------------------------------------------------
    // Also see Chilkat's Online WSDL Code Generator
    // to generate code and SOAP Request and Response XML for each operation in a WSDL.
    // --------------------------------------------------------------------------------

    // Create the following XML:

    // <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:epro="urn:schemas-royalmail-com/webservice/epro">
    //    <soapenv:Header>
    //       <epro:Authentication>
    //          <epro:Username>my_username</epro:Username>
    //          <epro:Password>my_password</epro:Password>
    //          <epro:AccessCode>my_accessCode</epro:AccessCode>
    //          <epro:Version>1.0</epro:Version>
    //          <epro:SecurityToken>mysecuritytoken</epro:SecurityToken>
    //       </epro:Authentication>
    //    </soapenv:Header>
    //    <soapenv:Body>
    //       <epro:GetAccounts/>
    //    </soapenv:Body>
    // </soapenv:Envelope>

    const xml = try chilkat.Xml.init();
    defer xml.deinit();
    xml.setEmitXmlDecl(false);
    xml.setTag("soapenv:Envelope");
    xml.addAttribute("xmlns:soapenv", "http://schemas.xmlsoap.org/soap/envelope/") catch {};
    xml.addAttribute("xmlns:epro", "urn:schemas-royalmail-com/webservice/epro") catch {};

    // Replace my_username, my_password, and my_accessCode with your actual values.  Do not replace "mysecuritytoken".
    xml.updateChildContent("soapenv:Header|epro:Authentication|epro:Username", "my_username");
    xml.updateChildContent("soapenv:Header|epro:Authentication|epro:Password", "my_password");
    xml.updateChildContent("soapenv:Header|epro:Authentication|epro:AccessCode", "my_accessCode");
    xml.updateChildContent("soapenv:Header|epro:Authentication|epro:Version", "1.0");

    // Literally use the string "mysecuritytoken" here.
    xml.updateChildContent("soapenv:Header|epro:Authentication|epro:SecurityToken", "mysecuritytoken");
    xml.updateChildContent("soapenv:Body|epro:GetAccounts", "");

    const http = try chilkat.Http.init();
    defer http.deinit();

    http.setRequestHeader("SOAPAction", "urn:schemas-royalmail-com/webservice/epro/GetAccounts");

    // Use the sandbox endpoint:   http://interfaces.oba-v.royalmail.com/legacyws/EProImport.asmx
    // The live endpoint would be: http://www.epro.royalmail.com/WebServices/import/eproimport.asmx
    const endpoint_url = "http://interfaces.oba-v.royalmail.com/legacyws/EProImport.asmx";

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpStr("POST", endpoint_url, try xml.getXml(alloc), "utf-8", "text/xml", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("response status code = {d}\n", .{resp.getStatusCode()});
    std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});

    // The response looks like this:

    // <?xml version="1.0" encoding="utf-8"?>
    // <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    //     <SOAP-ENV:Header/>
    //     <SOAP-ENV:Body>
    //         <ns1:GetAccountsResponse xmlns:ns1="urn:schemas-royalmail-com/webservice/epro">
    //             <ns1:GetAccountsResult>
    //                 <ns1:Accounts>
    //                     <ns1:Account AccountName="DEMO CUSTOMER_Atos" AccountNumber="099986000"/>
    //                     <ns1:Account AccountName="CREDIT MANAGEMENT CENTRE" AccountNumber="999386001"/>
    //                 </ns1:Accounts>
    //             </ns1:GetAccountsResult>
    //         </ns1:GetAccountsResponse>
    //     </SOAP-ENV:Body>
    // </SOAP-ENV:Envelope>
    //

    xml.loadXml(try resp.getBodyStr(alloc)) catch {};

    var account_name: [:0]const u8 = "";
    var account_number: [:0]const u8 = "";

    var i: i32 = 0;
    const num_accounts = xml.numChildrenHavingTag("SOAP-ENV:Body|ns1:GetAccountsResponse|ns1:GetAccountsResult|ns1:Accounts|ns1:Account");
    while (i < num_accounts) {
        xml.setI(i);
        account_name = try xml.chilkatPath(alloc, "SOAP-ENV:Body|ns1:GetAccountsResponse|ns1:GetAccountsResult|ns1:Accounts|ns1:Account[i]|(AccountName)");
        account_number = try xml.chilkatPath(alloc, "SOAP-ENV:Body|ns1:GetAccountsResponse|ns1:GetAccountsResult|ns1:Accounts|ns1:Account[i]|(AccountNumber)");
        std.debug.print("{s}: {s}\n", .{ account_name, account_number });
        i = i + 1;
    }
}