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Type: Posts; User: Opariti

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  1. Ok, thanks!

    Ok, thanks!
  2. Latest SQL abstraction layer opensource lib in C

    Hi,
    I have used long time ago ODBC to connect in C with database engine drivers. I would like to know what would be the currently best opensource library so that I can use external SQL databases...
  3. Thread: SHA1 hash in C

    by Opariti
    Replies
    6
    Views
    4,491

    Thanks again, useful exchange, I'm on the same...

    Thanks again, useful exchange, I'm on the same page with you. To clarify, OpenSSL does more than I need, but I found the solution.
  4. Thread: SHA1 hash in C

    by Opariti
    Replies
    6
    Views
    4,491

    Thanks, interesting. What would be the options,...

    Thanks, interesting. What would be the options, knowing that my C app is server and the client is Angular. This said, what would be the appropriate C solution/library?
  5. Thread: SHA1 hash in C

    by Opariti
    Replies
    6
    Views
    4,491

    SHA1 hash in C

    I have a C project in Visual Studio 2017.
    I need to hash as SHA1 string a message to generate a session ID. Looking for a hash function I've been driven to OpenSSL library but I have the feeling...
  6. Replies
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    1,186

    Thanks Salem for your assistance. I have solved...

    Thanks Salem for your assistance.
    I have solved the problem, which, in fact, was about event + callback. I just used signal(SIGINT, callback) in main, and raise(SIGINT) in the thread.
    Now about...
  7. Replies
    6
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    1,186

    In fact this is my top description case: I have...

    In fact this is my top description case:
    I have a main program in C that does machine learning in an infinite loop, just printing out from time to time, at the console, about different processing...
  8. Replies
    6
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    1,186

    You are right regarding the architecture...

    You are right regarding the architecture complexity. But there are several reasons for taking out message processing from the TCP server (one is multi-user).
    Now, to structure my need:
    - I have a...
  9. Replies
    6
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    1,186

    Implement TCP server in custom event

    I need to add a TCP server to an existing code. The TCP server is started as a thread and it should raise an event to the parent as soon as a message is received in the socket from a client. The...
  10. Replies
    0
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    2,068

    Working with Btrieve using wbtrv32 dll

    Hi,
    I am looking for a tutorial or a reference of how to use wbtrv32.dll API in a C program.
    Thanks to anyone having a link or hands-on experience with this API.
  11. Replies
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    1,908

    Thanks everybody for the time spent on this...

    Thanks everybody for the time spent on this issue. I have tried the template and inline options, it builds ok but error in link. The phantomotap explanation is rigurous, the solution is heeeeeeavy...
  12. Replies
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    1,908

    Thanks Jim, I keep my question because, as I've...

    Thanks Jim,
    I keep my question because, as I've mentioned, I have to do so. But what would be the code then as you propose?
    Thanks
  13. Replies
    18
    Views
    1,908

    Instantiate FILE handler in header file

    Hi,
    I need to define a macro in a header file in C++ which is called lots of time in the application (for particular, thus non-negociable, log reasons).
    I have created the macro as following:

    ...
  14. Many thanks freddie, that's it! Somewhere in my...

    Many thanks freddie, that's it! Somewhere in my mind 'string' was in the C++ language set, which is not true, it is a class. The reference to use is char* or char[].
  15. Use 'string' type in VS2010 starting from empty project

    I'm using Visual Studio 2010 Professional - old, but I have to use this one. The build toolset is marked as V100.
    I create a C++ empty project, with, for the beginning, just <Windows.h> to include....
  16. Create shared lib to integrate into JNI under Eclipse

    Hi,
    I'm developing for Android NDK under Eclipse in Ubuntu.
    Lately I have to create a C++11 .so shared library and call it by a JNI code.
    I'm not mastering the Android NDK build process and...
  17. Replies
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    946

    Build in Eclipse with MinGW

    Hi guys,
    I have a C/C++ project coded with conditional compiling in the header files, that I initially created with Visual Studio 2010/Windows 7/32 bit. And it built and ran perfectly.
    Then I...
  18. Replies
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    2,779

    Thanks. I have arrived to compare OpenSL ES and...

    Thanks. I have arrived to compare OpenSL ES and ALSA. While ALSA is the lowest level to the Linux kernel its use doesn't provide portability. The Android interface to it is OpenSL ES which is a...
  19. Replies
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    2,779

    C library for audio development in Android

    Hi,
    I am currently doing audio development in Java under Android, and experiencing significant latency, which is very upsetting. I am skilled in using the NDK and doing C/C++ coding at sysinternals...
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    2,971

    Temporary lock file access in .net

    Hi,
    I'd like to know if there is an elegant way in .net for temporarily locking the access to a set of files to other users.
    I can handle (copy, move etc.) something like 100 files in one shot, the...
  21. Replies
    2
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    2,130

    Create "ghost" form from Win32 handle

    Hi,
    I'd like to know if there is any mean of accessing a native window win32 structure from its handle passed to a .net assembly.
    In theory it would be possible since the handle is a system unique...
  22. Replies
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    3,122

    Thanks, that's it, I've already tried with & and...

    Thanks, that's it, I've already tried with & and went on.
    The explanation is clear!
    Just in case, though out of the forum: do you know how could I pick up the handle as a IntPtr in C# (from a 4...
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    3
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    3,679

    Thanks Bubba! I've got the solution from...

    Thanks Bubba!
    I've got the solution from Microsoft. There is no other method for this mechanism. Therefore, using ExecuteInDefaultAppDomain is the only one allowed to do that and it sends a string...
  24. Replies
    2
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    3,122

    Copy HWND into shared memory buffer

    Hi experts!
    I'm trying to use a memory shared (memory mapped files) mechanism to transmit a window handle (HWND type) from C to C#. I've successfully used it to transmit strings.
    In the case of...
  25. Replies
    3
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    3,679

    Inject .NET assembly in native process

    Hi,
    I'm using a very simple Inter Process Communication using the ICLRRuntimeHost interface and it's method ExecuteInDefaultAppDomain.
    This approach allows to make communications between a C...
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