Function send

src/platforms/win/socket_win.cpp.hpp:172–183

Data Transfer

// Data Transfer
ssize_t send(int sockfd, const void *buf, size_t len, int flags) FL_NOEXCEPT {
    SOCKET sock = static_cast<SOCKET>(sockfd);
    int result = ::send(sock, static_cast<const char*>(buf), static_cast<int>(len), flags);
    if (result == SOCKET_ERROR) {
        // Capture Windows error immediately before it can be overwritten
        int wsa_error = WSAGetLastError();
        // Set errno so error_code::from_errno() can translate it
        errno = translate_windows_error(wsa_error);
        return -1;
    }
    return static_cast<ssize_t>(result);
}

ssize_t recv(int sockfd, void *buf, size_t len, int flags) FL_NOEXCEPT {
    SOCKET sock = static_cast<SOCKET>(sockfd);