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(PureBasic) HTTP GET with Non-USASCII Query ParamsSee more HTTP ExamplesThis example illustrates how query parameters in a URL are typically encoded and transmitted.Note: This example requires Chilkat v11.0.0 or greater.
IncludeFile "CkStringBuilder.pb" IncludeFile "CkHttp.pb" Procedure ChilkatExample() ; This example assumes the Chilkat HTTP API to have been previously unlocked. ; See Global Unlock Sample for sample code. ; First, let's load the string "Grünhöfer GmbH" from a file. (This is a fictitious company name.) ; The file uses the utf-8 charset encoding. sbCompanyName.i = CkStringBuilder::ckCreate() If sbCompanyName.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success.i = CkStringBuilder::ckLoadFile(sbCompanyName,"qa_data/txt/companyName.txt","utf-8") ; Assuming success for this example... ; We'll send an HTTP GET request to https://chilkatsoft.com/example?company_name={company name} ; When sending an HTTP GET request with query parameters that contain accented characters ; (e.g., umlauts: ä, ö, ü), they must be percent-encoded (URL encoded) to ensure proper transmission and ; interpretation by the server. This is based on their UTF-8 byte values. sbUrl.i = CkStringBuilder::ckCreate() If sbUrl.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkStringBuilder::ckAppend(sbUrl,"https://chilkatsoft.com/example?company_name=") CkStringBuilder::ckAppend(sbUrl,CkStringBuilder::ckGetEncoded(sbCompanyName,"url","utf-8")) http.i = CkHttp::ckCreate() If http.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; Send the following HTTP GET request: ; GET /example?company_name=Gr%C3%BCnh%C3%B6fer%20GmbH HTTP/1.1 ; Host: chilkatsoft.com ; Accept: */* ; Accept-Encoding: gzip sbResponse.i = CkStringBuilder::ckCreate() If sbResponse.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success = CkHttp::ckQuickGetSb(http,CkStringBuilder::ckGetAsString(sbUrl),sbResponse) If success = 0 Debug CkHttp::ckLastErrorText(http) CkStringBuilder::ckDispose(sbCompanyName) CkStringBuilder::ckDispose(sbUrl) CkHttp::ckDispose(http) CkStringBuilder::ckDispose(sbResponse) ProcedureReturn EndIf Debug "response status code: " + Str(CkHttp::ckLastStatus(http)) Debug CkStringBuilder::ckGetAsString(sbResponse) CkStringBuilder::ckDispose(sbCompanyName) CkStringBuilder::ckDispose(sbUrl) CkHttp::ckDispose(http) CkStringBuilder::ckDispose(sbResponse) ProcedureReturn EndProcedure |
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