C++ (Cpp) TTDHostOpen Examples

Example #1

File: Helpers.cpp Project: github-john-doe/ChakraCore

JsTTDStreamHandle CALLBACK Helpers::TTCreateStreamCallback(size_t uriLength, const char* uri, size_t asciiNameLength, const char* asciiName, bool read, bool write)
{
    AssertMsg((read | write) & (!read | !write), "Read/Write streams not supported yet -- defaulting to read only");

    if(uriLength + asciiNameLength + 1 > MAX_URI_LENGTH)
    {
        wprintf(_u("We assume bounded MAX_URI_LENGTH for simplicity."));
        exit(1);
    }

    char path[MAX_URI_LENGTH];
    memset(path, 0, MAX_URI_LENGTH);

    memcpy_s(path, MAX_URI_LENGTH, uri, uriLength);
    memcpy_s(path + uriLength, MAX_URI_LENGTH - uriLength, asciiName, asciiNameLength);

    JsTTDStreamHandle res = TTDHostOpen(uriLength + asciiNameLength, path, write);
    if(res == nullptr)
    {
        fprintf(stderr, "Failed to open file: %s\n", path);
    }

    Helpers::TTReportLastIOErrorAsNeeded(res != nullptr, "Failed File Open");
    return res;
}

Example #2

File: Helpers.cpp Project: ianwjhalliday/ChakraCore

JsTTDStreamHandle CALLBACK Helpers::TTCreateStreamCallback(size_t uriByteLength, const byte* uriBytes, const char* asciiResourceName, bool read, bool write)
{
    AssertMsg((read | write) & (!read | !write), "Read/Write streams not supported yet -- defaulting to read only");

    void* res = nullptr;
    TTDHostCharType path[MAX_PATH];
    TTDHostInitFromUriBytes(path, uriBytes, uriByteLength);
    TTDHostAppendAscii(path, asciiResourceName);

    res = TTDHostOpen(path, write);
    if(res == nullptr)
    {
#if _WIN32
        fwprintf(stderr, _u("Failed to open file: %ls\n"), path);
#else
        fprintf(stderr, "Failed to open file: %s\n", path);
#endif
    }

    Helpers::TTReportLastIOErrorAsNeeded(res != nullptr, "Failed File Open");
    return res;
}