writeChunk()

size_t fl::net::http::ChunkedWriter::writeChunk	(	fl::span< const u8 >	data,
		fl::span< u8 >	out )

Definition at line 186 of file chunked_encoding.cpp.hpp.

                                                                      {
    // Format: <size-hex>\r\n<data>\r\n
    char sizeHex[32];
    int hexLen = fl::snprintf(sizeHex, sizeof(sizeHex), "%zx\r\n", data.size());
    size_t totalNeeded = static_cast<size_t>(hexLen) + data.size() + 2;
    if (out.size() < totalNeeded) {
        return 0;
    }
 
    u8* dst = out.data();
 
    // Write size hex + CRLF
    memcpy(dst, sizeHex, static_cast<size_t>(hexLen));
    dst += hexLen;
 
    // Write data
    memcpy(dst, data.data(), data.size());
    dst += data.size();
 
    // Write trailing CRLF
    *dst++ = '\r';
    *dst++ = '\n';
 
    return totalNeeded;
}

References fl::span< T, Extent >::data(), fl::memcpy(), fl::span< T, Extent >::size(), and fl::snprintf().

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