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Questions - c++builder

How to share data between a TThread in a DLL and the main thread?

I'm writing a DLL in C++Builder XE6, that creates a separate thread (derived from TThread) to retrieve JSON data from a REST server every X seconds (using TIdHTTP), and parse the JSON data. The thread...
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Martin Nijhoff

multithreading

dll

c++builder

Votes: 0

Answers: 1

Latest Answer

If I make MyList a global variable, it is located in the main thread's memory and GetMyStruct() can access it directly. How does the thread access MyList? The exact same way. All threads in a proce...
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Remy Lebeau

C++Builder Compiler Version

If I can do this in Delphi, {$IFDEF VER350} /* Declare, define, do stuff ... */ {$ENDIF} why can't I do this in C++Buider, #ifdef VER350 // Declare, define, do stuff ... #endif How do I get ...
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Mark Di Val

c++builder

Votes: 0

Answers: 1

Latest Answer

Because the compiler doesn't define the same macro or do that kind of thing in the same way as Delphi. According to this webpage, the macro you are looking for is called __BCPLUSPLUS__ and you have to...
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dandan78

How to handle authentication with TIdHTTP

I'm using C++Builder XE6 and TIdHTTP to communicate with a REST server in a Windows application. I need some advice on how to handle authentication. Given the following code: #include <IdHTTP.hpp&g...
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Martin Nijhoff

c++builder

indy10

Votes: 0

Answers: 1

Latest Answer

I don't know in advance if the REST server requires authentication or not, nor which type of authentication it supports (Basic or Digest). TIdHTTP natively supports Basic when Request->Authentica...
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Remy Lebeau

Infinity in Delphi unit is translated to +INF in .hpp file

I'm using C++Builder XE6 and wrote the following Delphi unit: unit JSONUtils; interface uses System.JSON, System.Math; function GetJSONDouble (Value: TJSONValue; Path: string; Default: Double = I...
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Martin Nijhoff

delphi

c++builder

Votes: 0

Answers: 1

Latest Answer

How do I get the compiler to output Infinity (or HUGE_VAL) to the .hpp file instead of +INF? AFAIK, you don't. That is simply how the Delphi compiler chose to translate Infinity for C++. Feel free t...
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Remy Lebeau

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