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RainerRoss/GETXML01.RPGLE

Last active March 20, 2022 18:00
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GETXML01.RPGLE
ctl-opt dftactgrp(*no) alloc(*teraspace) option(*nodebugio:*nounref)
main(main) actgrp('GETXML') bnddir('WEBSRVUTL');
//------------------------------------------------------------------//
// //
// Get XMLInput from HTTP-Server and send XMLOutput to HTTP-Server //
// //
//----------------- //
// R.Ross 09.2018 * //
//------------------------------------------------------------------//
// Prototypen //
//------------------------------------------------------------------//
/include websrvutl/qcpysrc,websrvutl // Webservice Utilities
/include websrvutl/qcpysrc,iconv // ICONV
/include websrvutl/qcpysrc,dspgms // DSPGMS
/include websrvutl/qcpysrc,apierr // API-Error
/include yajl/qrpglesrc,yajl_h // JSON Utilities
//------------------------------------------------------------------//
// Array Input from HTTP-Server //
//------------------------------------------------------------------//
dcl-ds DsInput qualified inz; // Array Input
Data_p pointer; // Data-Pointer
DataLen int(10); // Data-Length
UTF8 ind; // UTF8 *on/*off
Method varchar(256); // Request-Method
ContType varchar(256); // Content-Type
AuthType varchar(256); // Authorization-Type
RmtUser char(10); // Remote-User
end-ds;
//------------------------------------------------------------------//
// Array XML-Input-Data //
//------------------------------------------------------------------//
dcl-ds Data qualified inz;
Id int(10);
Name char(30);
end-ds;
//------------------------------------------------------------------//
// Variablen //
//------------------------------------------------------------------//
dcl-s xmlData varchar(1000000) ccsid(*utf8);
//------------------------------------------------------------------//
// Main //
//------------------------------------------------------------------//
dcl-proc main;
dcl-s LocHeader like(GblHeader); // HTTP-Header
dcl-s LocData varchar(100000); // EBCDIC-Data
LocHeader = getHeader(XML); // Get HTTP-Header
DsInput = getXMLInput(); // Get XML Input
if DsInput.Data_p <> *null and DsInput.DataLen > *zero and
DsInput.UTF8 = *on;
LocData = cvtData(DsInput.Data_p:DsInput.DataLen:1141:1208);
parseXML(LocData);
endif;
xmlData = '<?xml version="1.0" encoding="UTF-8"?>' +
'<data>' +
'<id>1</id>' +
'<name>Tankstelle</name>' +
'</data>';
wrtStdout(%addr(LocHeader:*data):%len(LocHeader):DsApierr);
wrtStdout(%addr(xmlData:*data):%len(xmlData):DsApierr);
end-proc;
//------------------------------------------------------------------//
// Parse XML Data //
//------------------------------------------------------------------//
dcl-proc parseXML;
dcl-pi *n;
PiData varchar(100000) const;
end-pi;
dcl-s LocOpt varchar(256);
clear Data;
LocOpt = 'doc=string +
case=any allowextra=yes +
allowmissing=yes'; // XML-Options
xml-into data %xml(%trim(PiData):%trim(LocOpt));
end-proc;
//------------------------------------------------------------------//
// Convert Data between CCSID's //
//------------------------------------------------------------------//
dcl-proc cvtData;
dcl-pi *n varchar(100000) rtnparm; // Result
piSrc_p pointer const; // Source-Pointer
piLength uns(10) const; // Length
piTrgccsid uns(10) const; // Target-CCSID
piSrcccsid uns(10) const; // Source-CCSID
end-pi;
dcl-s LocTarget char(100000); // Target
dcl-s LocTrg_p pointer inz(%addr(LocTarget));
dcl-s LocTrglen uns(10) inz(%size(LocTarget));
dssrcccsid.tq_ccsid = piSrcccsid; // Source-CCSID
dstrgccsid.tq_ccsid = piTrgccsid; // Target-CCSID
dsconv = *allx'00';
DsConv = iconv_open(DsTrgccsid:DsSrcccsid); // Open
iconv(DsConv:piSrc_p:piLength:LocTrg_p:LocTrglen); // Convert
iconv_close(DsConv); // Close
return %subst(LocTarget:1:%size(LocTarget) - LocTrglen);
end-proc;
//------------------------------------------------------------------//
// Get XML Input //
//------------------------------------------------------------------//
dcl-proc getXMLInput;
dcl-pi *n likeds(DsInput); // Array Input
end-pi;
dcl-ds PsInput likeds(DsInput) inz; // Array Input
dcl-s LocAvail int(10); // Available Length
PsInput.DataLen = %dec(%str(getenv('CONTENT_LENGTH':dsapierr)):10:0);
PsInput.Method = %str(getenv('REQUEST_METHOD':dsapierr));
monitor; // Authorization-Type
PsInput.AuthType = %str(getenv('AUTH_TYPE':DsApierr));
on-error;
endmon;
monitor; // Remote-User
PsInput.RmtUser = %str(getenv('REMOTE_USER':DsApierr));
on-error;
endmon;
monitor; // Content-Type
PsInput.ContType = %str(getenv('CONTENT_TYPE':DsApierr));
on-error;
endmon;
if PsInput.Method = 'POST' and PsInput.DataLen > *zero;
PsInput.Data_p = %alloc(PsInput.DataLen); // Data Pointer
readStdin(PsInput.Data_p:PsInput.DataLen:LocAvail:DsApierr);
if LocAvail > *zero; // Bytes available
if %scan('application/json':PsInput.ContType) > *zero or
%scan('application/xml' :PsInput.ContType) > *zero;
PsInput.UTF8 = *on; // UTF8-Data
endif;
endif;
endif;
return PsInput;
end-proc;
//------------------------------------------------------------------//
Raw
test.xml
<?xml version="1.0" encoding="UTF-8"?>
<data>
<id>1</id>
<name>Tankstelle</name>
</data>
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