1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

#include <windows.h>
#include <winhttp.h>
#include <iostream>

#pragma comment(lib, "winhttp.lib")

bool PostSlackMessage(const std::wstring& accessToken, const std::string& channel, const std::string& text) {
    const wchar_t* host = L"slack.com";
    const wchar_t* path = L"/api/chat.postMessage";

    HINTERNET hSession = WinHttpOpen(L"SlackPoster/1.0",
                                     WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
                                     WINHTTP_NO_PROXY_NAME,
                                     WINHTTP_NO_PROXY_BYPASS, 0);
    if (!hSession) return false;

    HINTERNET hConnect = WinHttpConnect(hSession, host, INTERNET_DEFAULT_HTTPS_PORT, 0);
    if (!hConnect) return false;

    HINTERNET hRequest = WinHttpOpenRequest(hConnect, L"POST", path,
                                            NULL, WINHTTP_NO_REFERER,
                                            WINHTTP_DEFAULT_ACCEPT_TYPES,
                                            WINHTTP_FLAG_SECURE);

    // Authorization हेडर और Content-Type
    std::wstring headers = L"Content-Type: application/json\r\n";
    headers += L"Authorization: Bearer " + accessToken + L"\r\n";

    // JSON बॉडी
    std::string body = R"({"channel":")" + channel + R"(","text":")" + text + R"("})";

    BOOL result = WinHttpSendRequest(hRequest,
                                     headers.c_str(),
                                     (DWORD)-1,
                                     (LPVOID)body.c_str(),
                                     body.length(),
                                     body.length(),
                                     0);

    if (!result || !WinHttpReceiveResponse(hRequest, NULL)) {
        std::cerr << "भेजने में त्रुटि\n";
        return false;
    }

    // स्थिति कोड की जाँच
    DWORD statusCode = 0;
    DWORD size = sizeof(statusCode);
    WinHttpQueryHeaders(hRequest,
                        WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
                        WINHTTP_HEADER_NAME_BY_INDEX,
                        &statusCode, &size, WINHTTP_NO_HEADER_INDEX);

    WinHttpCloseHandle(hRequest);
    WinHttpCloseHandle(hConnect);
    WinHttpCloseHandle(hSession);

    return (statusCode == 200);
}

int main() {
    std::wstring token = L"xoxb-आपका_एक्सेस_टोकन"; // एक्सेस टोकन
    std::string channel = "चैनल_ID_या_#general";       // उदा: "#general" या "C0123456789"
    std::string message = "C++ से Slack पर पोस्ट करने का प्रयास!";

    if (PostSlackMessage(token, channel, message)) {
        std::cout << "पोस्ट सफल!\n";
    } else {
        std::cerr << "पोस्ट विफल।\n";
    }

    return 0;
}

1
2

https://app.slack.com/client/Txxxxx/C0123456789
                                 ↑यह हिस्सा चैनल ID है