DataFlex
DataFlex
Send a REST Request using StringBuilder Bodies
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Demonstrates Rest.FullRequestSb, which sends a complete request whose text body is read from a StringBuilder and stores the text response body in a second StringBuilder.
Background. Using StringBuilder objects for the request and response bodies avoids extra string conversions, which is helpful when working with large payloads.
Chilkat DataFlex Downloads
Use ChilkatAx-win32.pkg
Procedure Test
Boolean iSuccess
Handle hoRest
Boolean iBTls
Boolean iBAutoReconnect
Variant vSbRequest
Handle hoSbRequest
Variant vSbResponse
Handle hoSbResponse
String sResponseText
String sTemp1
Boolean bTemp1
Move False To iSuccess
Get Create (RefClass(cComChilkatRest)) To hoRest
If (Not(IsComObjectCreated(hoRest))) Begin
Send CreateComObject of hoRest
End
Move True To iBTls
Move True To iBAutoReconnect
Get ComConnect Of hoRest "example.com" 443 iBTls iBAutoReconnect To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoRest To sTemp1
Showln sTemp1
Procedure_Return
End
// FullRequestSb sends a request whose text body is read from a StringBuilder and stores the text
// response body in a second StringBuilder. This avoids extra string conversions for large bodies.
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbRequest
If (Not(IsComObjectCreated(hoSbRequest))) Begin
Send CreateComObject of hoSbRequest
End
Get ComAppend Of hoSbRequest '{ "query": "chilkat" }' To iSuccess
Get ComAddHeader Of hoRest "Content-Type" "application/json" To iSuccess
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponse
If (Not(IsComObjectCreated(hoSbResponse))) Begin
Send CreateComObject of hoSbResponse
End
Get pvComObject of hoSbRequest to vSbRequest
Get pvComObject of hoSbResponse to vSbResponse
Get ComFullRequestSb Of hoRest "POST" "/api/search" vSbRequest vSbResponse To iSuccess
If (iSuccess = False) Begin
Get ComLastErrorText Of hoRest To sTemp1
Showln sTemp1
Procedure_Return
End
Get ComGetAsString Of hoSbResponse To sResponseText
Get ComLastMethodSuccess Of hoSbResponse To bTemp1
If (bTemp1 = False) Begin
Get ComLastErrorText Of hoSbResponse To sTemp1
Showln sTemp1
Procedure_Return
End
Showln sResponseText
End_Procedure