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Type: Posts; User: paprica

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    Identify a client in a UDP server

    I'm new to UDP so please correct me if I'm wrong.

    A UDP server doesn't use client SOCKET's (which are unique to every client) in order to receive or send information, but a sockaddr structure...
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    .obj file to c++ code?

    Hello.
    I've lost six c++ files (3 headers and 3 .cpp files) but I still have the .obj files of them (3 .obj files) in the Debug and Release directories.
    Is there a way to get the c++ code out of...
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    Need a BitBlt example

    I try to take a screenshot and save it to a bmp file.

    Here's what I got from some unexplained examples so far

    HDC hdcSource = NULL, hdcDest = NULL;
    HBITMAP hbmp;

    hdcSource = GetDC(NULL);...
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    Re: Is SQL a must for a database system?

    I decided to ask the same question in a different forum because no one has answered it in here after more than a day.
    I think it would be more selfish to ask the same question in two different...
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    nvm.

    nvm.
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    1,094

    Get my power supply unit

    Is it possible to get the model of my power supply unit via software?
    There is no text in the back of my computer and I really don't feel like opening my computer to see it.

    Thanks!
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    2,267

    Re: Get a unique hardware ID (HWID)

    I see...
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    2,267

    Re: Get a unique hardware ID (HWID)

    Always heard there is a way to identify a computer based on an ID it has somewhere...
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    674

    Re: "Force" a class to be abstract

    You're right.
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    Re: "Force" a class to be abstract

    A protected constructor seems alright.
    Thanks!


    AFAIK There are no functions in winsock2.h besides WSAStartup() that use WSADATA so there is no need to make its type other but private.
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    Re: "Force" a class to be abstract

    I edited my post to include more info.

    And here's a class I made that uses winsock2.

    class tcp
    {
    public:
    tcp();
    virtual ~tcp();
  12. Replies
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    "Force" a class to be abstract

    Is it possible to make a class abstract even though it has no pure virtual functions?
    I could do this I guess:

    virtual void Dummy() = 0;

    But I just wanted to know if there's a better way to do...
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    Get a unique hardware ID (HWID)

    Hello.
    How do I get a unique hardware ID that is unique to the computer?
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    1,088

    Re: Left trim a char*

    I see.
    What's the difference between these two?

    const char *a = "asdasd";
    const char a[] = "asdasd";
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    Re: Left trim a char*

    const char *a = trim(" asd");

    That's one point.
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    Re: Left trim a char*

    I see.

    How's this?

    char* trim(char *a)
    {
    while(isspace(*a))
    a++;

    return a;
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    Left trim a char*

    Hello.
    What is wrong with my code?

    #include <iostream>

    using namespace std;

    void trim(char *a)
    {
    while(isspace(*a))
  18. Re: Ollydbg (and probably other debuggers) can view my C++ source code

    BTW, Is there some kind of anti-debugger protection for executables?
  19. Re: Ollydbg (and probably other debuggers) can view my C++ source code

    How do I do that in VS2010?

    Edit: It's okay now. I deleted the .pdb file from the executable directory.
    Thanks
  20. Ollydbg (and probably other debuggers) can view my C++ source code

    Really. With the comments too.
    What the hell?
    I thought it was impossible or at least hard to retrieve the source code for a C/C++ application but opening my executable with OllyDbg and going to...
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    Re: std::string to LPSTR

    Thank you

    Edit: Did you mean
    LPSTR p2 = &s1[0];
    ?
  22. Replies
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    std::string to LPSTR

    Hello, is there a better way to cast std::string to LPSTR than this?

    const_cast<LPSTR>(sString.c_str())
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    Re: Can't get InternetReadFile to work

    You're right. Thanks!

    InternetReadFile(m_hOpenURL, &buf, 1, &dwRead)
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    Can't get InternetReadFile to work

    Hello, here's my code:

    std::string ReadHTML()
    {
    BYTE buf = 0;
    DWORD dwRead;

    std::string s = "";

    while(InternetReadFile(m_hOpenURL, reinterpret_cast<LPVOID>(buf), 1, &dwRead) == TRUE)
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    Re: Creating a Windows API interface

    Please don't enhance controversial words that I say, like "annoying".
    What I really meant was that these functions really require nonstop MSDN pages navigations.

    Anyway, I get you. "Wrapping"...
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