DataFlex
DataFlex
Send a REST Request with a Binary Body
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Demonstrates Rest.FullRequestBd, which sends a complete request whose binary body is read from a BinData and stores the text response body in a StringBuilder.
The file paths are relative to the application's current working directory. Absolute paths may also be used. Supply the paths appropriate to your own environment.
Background. FullRequestBd is used when the request payload is binary, such as an image or other file, while the response is textual (for example a JSON acknowledgement).
Chilkat DataFlex Downloads
Use ChilkatAx-win32.pkg
Procedure Test
Boolean iSuccess
Handle hoRest
Boolean iBTls
Boolean iBAutoReconnect
Variant vBdRequest
Handle hoBdRequest
Boolean iBLoaded
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
// The file paths are relative to the application's current working directory. Absolute paths
// may also be used. Supply the paths appropriate to your own environment.
// FullRequestBd sends a request whose binary body is read from a BinData and stores the text
// response body in a StringBuilder.
Get Create (RefClass(cComChilkatBinData)) To hoBdRequest
If (Not(IsComObjectCreated(hoBdRequest))) Begin
Send CreateComObject of hoBdRequest
End
Get ComLoadFile Of hoBdRequest "qa_data/image.png" To iBLoaded
If (iBLoaded <> True) Begin
Showln "Failed to load the request body file."
Procedure_Return
End
Get ComAddHeader Of hoRest "Content-Type" "image/png" To iSuccess
Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponse
If (Not(IsComObjectCreated(hoSbResponse))) Begin
Send CreateComObject of hoSbResponse
End
Get pvComObject of hoBdRequest to vBdRequest
Get pvComObject of hoSbResponse to vSbResponse
Get ComFullRequestBd Of hoRest "PUT" "/api/images/1" vBdRequest 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