C++ (Cpp) CyaSSL_accept_ex примеры использования

Пример #1

Файл: server.c Проект: BirdBare/STM32F4-Discovery_FW_V1.1.0_Makefiles

 void NonBlockingSSL_Accept(SSL* ssl)
 {
 #ifndef CYASSL_CALLBACKS
     int ret = SSL_accept(ssl);
 #else
     int ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo);
 #endif
     int error = SSL_get_error(ssl, 0);
     while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                   error == SSL_ERROR_WANT_WRITE)) {
         printf("... server would block\n");
         #ifdef USE_WINDOWS_API 
             Sleep(1000);
         #else
             sleep(1);
         #endif
         #ifndef CYASSL_CALLBACKS
             ret = SSL_accept(ssl);
         #else
             ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB,srvTo);
         #endif
         error = SSL_get_error(ssl, 0);
     }
     if (ret != SSL_SUCCESS)
         err_sys("SSL_accept failed");
 }

Пример #2

Файл: server.c Проект: agnov8/wolfssl

static int NonBlockingSSL_Accept(SSL* ssl)
{
#ifndef CYASSL_CALLBACKS
    int ret = SSL_accept(ssl);
#else
    int ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo);
#endif
    int error = SSL_get_error(ssl, 0);
    SOCKET_T sockfd = (SOCKET_T)CyaSSL_get_fd(ssl);
    int select_ret;

    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                  error == SSL_ERROR_WANT_WRITE)) {
        int currTimeout = 1;

        if (error == SSL_ERROR_WANT_READ) {
            /* printf("... server would read block\n"); */
        } else {
            /* printf("... server would write block\n"); */
        }

#ifdef CYASSL_DTLS
        currTimeout = CyaSSL_dtls_get_current_timeout(ssl);
#endif
        select_ret = tcp_select(sockfd, currTimeout);

        if ((select_ret == TEST_RECV_READY) ||
                                        (select_ret == TEST_ERROR_READY)) {
            #ifndef CYASSL_CALLBACKS
                ret = SSL_accept(ssl);
            #else
                ret = CyaSSL_accept_ex(ssl,
                                    srvHandShakeCB, srvTimeoutCB, srvTo);
            #endif
            error = SSL_get_error(ssl, 0);
        }
        else if (select_ret == TEST_TIMEOUT && !CyaSSL_dtls(ssl)) {
            error = SSL_ERROR_WANT_READ;
        }
#ifdef CYASSL_DTLS
        else if (select_ret == TEST_TIMEOUT && CyaSSL_dtls(ssl) &&
                                            CyaSSL_dtls_got_timeout(ssl) >= 0) {
            error = SSL_ERROR_WANT_READ;
        }
#endif
        else {
            error = SSL_FATAL_ERROR;
        }
    }

    return ret;
}

Пример #3

Файл: server.c Проект: pykoder/cyassl

static void NonBlockingSSL_Accept(SSL* ssl)
{
#ifndef CYASSL_CALLBACKS
    int ret = SSL_accept(ssl);
#else
    int ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo);
#endif
    int error = SSL_get_error(ssl, 0);
    SOCKET_T sockfd = (SOCKET_T)CyaSSL_get_fd(ssl);
    int select_ret;

    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                  error == SSL_ERROR_WANT_WRITE)) {
        if (error == SSL_ERROR_WANT_READ)
            printf("... server would read block\n");
        else
            printf("... server would write block\n");

        if (CyaSSL_dtls(ssl))
            select_ret = tcp_select(sockfd,
                                    CyaSSL_dtls_get_current_timeout(ssl));
        else
            select_ret = tcp_select(sockfd, 1);

        if ((select_ret == TEST_RECV_READY) ||
                                        (select_ret == TEST_ERROR_READY)) {
            #ifndef CYASSL_CALLBACKS
                ret = SSL_accept(ssl);
            #else
                ret = CyaSSL_accept_ex(ssl,
                                    srvHandShakeCB, srvTimeoutCB, srvTo);
            #endif
            error = SSL_get_error(ssl, 0);
        }
        else if (select_ret == TEST_TIMEOUT &&
                    (!CyaSSL_dtls(ssl) ||
                    (CyaSSL_dtls_got_timeout(ssl) >= 0))) {
            error = SSL_ERROR_WANT_READ;
        }
        else {
            error = SSL_FATAL_ERROR;
        }
    }
    if (ret != SSL_SUCCESS)
        err_sys("SSL_accept failed");
}