Esempio n. 1
0
 private Easy(Easy from)
 {
     m_pCURL = External.curl_easy_duphandle(from.m_pCURL);
     EnsureHandle();
     m_pMyStrings     = External.curl_shim_alloc_strings();
     m_pfWrite        = null;
     m_privateData    = null;
     m_writeData      = null;
     m_pfRead         = null;
     m_readData       = null;
     m_pfProgress     = null;
     m_progressData   = null;
     m_pfDebug        = null;
     m_debugData      = null;
     m_pfHeader       = null;
     m_headerData     = null;
     m_pfSSLContext   = null;
     m_sslContextData = null;
     m_pfIoctl        = null;
     m_ioctlData      = null;
     InstallDelegates();
 }
Esempio n. 2
0
        /// <summary>
        /// Set options for this object. See the <c>EasyGet</c> sample for
        /// basic usage.
        /// </summary>
        /// <param name="option">This should be a valid <see cref="CURLoption"/>.</param>
        /// <param name="parameter">This should be a parameter of a varying
        /// type based on the value of the <c>option</c> parameter.</param>
        /// <exception cref="System.NullReferenceException">This is thrown if
        /// the native <c>CURL*</c> handle wasn't created successfully.</exception>
        /// <returns>A <see cref="CURLcode"/>, typically obtained from
        /// <c>cURL</c> internally, but sometimes a
        /// <see cref="CURLcode.CURLE_BAD_FUNCTION_ARGUMENT"/>
        /// will be returned if the type of value of <c>parameter</c> is invalid.
        /// </returns>
        public CURLcode SetOpt(CURLoption option, Object parameter)
        {
            EnsureHandle();
            CURLcode retCode = CURLcode.CURLE_OK;

            // numeric cases
            if ((int)option < CURLOPTTYPE_OBJECTPOINT)
            {
                int i = 0;
                if (option == CURLoption.CURLOPT_DNS_USE_GLOBAL_CACHE ||
                    option == CURLoption.CURLOPT_SOURCE_PORT)
                {
                    return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                }
                else if (option == CURLoption.CURLOPT_TIMEVALUE)
                {
                    // unboxing may throw class cast exception
                    DateTime d = (DateTime)parameter;
                    DateTime startTime = new DateTime(1970, 1, 1);
                    TimeSpan currTime = new TimeSpan(DateTime.Now.Ticks -
                        startTime.Ticks);
                    i = Convert.ToInt32(currTime.TotalSeconds);
                }
                else
                    i = Convert.ToInt32(parameter);
                retCode = External.curl_easy_setopt(m_pCURL,
                    option, (IntPtr)i);
            }

            // object cases: the majority
            else if ((int)option < CURLOPTTYPE_FUNCTIONPOINT)
            {
                switch(option)
                {
                    // various data items
                    case CURLoption.CURLOPT_PRIVATE:
                        m_privateData = parameter; break;
                    case CURLoption.CURLOPT_WRITEDATA:
                        m_writeData = parameter; break;
                    case CURLoption.CURLOPT_READDATA:
                        m_readData = parameter; break;
                    case CURLoption.CURLOPT_PROGRESSDATA:
                        m_progressData = parameter; break;
                    case CURLoption.CURLOPT_DEBUGDATA:
                        m_debugData = parameter; break;
                    case CURLoption.CURLOPT_HEADERDATA:
                        m_headerData = parameter; break;
                    case CURLoption.CURLOPT_SSL_CTX_DATA:
                        m_sslContextData = parameter; break;
                    case CURLoption.CURLOPT_IOCTLDATA:
                        m_ioctlData = parameter; break;

                    // items that can't be set externally or
                    // obsolete items
                    case CURLoption.CURLOPT_ERRORBUFFER:
                    case CURLoption.CURLOPT_STDERR:
                    case CURLoption.CURLOPT_SOURCE_HOST:
                    case CURLoption.CURLOPT_SOURCE_PATH:
                    case CURLoption.CURLOPT_PASV_HOST:
                        return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;

                    // singular case for share
                    case CURLoption.CURLOPT_SHARE:
                    {
                        Share share = parameter as Share;
                        if (share == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        retCode = External.curl_easy_setopt(m_pCURL,
                            option, share.GetHandle());
                        break;
                    }

                    // multipart HTTP post
                    case CURLoption.CURLOPT_HTTPPOST:
                    {
                        MultiPartForm mf = parameter as MultiPartForm;
                        if (mf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        retCode = External.curl_easy_setopt(m_pCURL,
                            option, mf.GetHandle());
                        break;
                    }

                    // items curl wants as a curl_slist
                    case CURLoption.CURLOPT_HTTPHEADER:
                    case CURLoption.CURLOPT_PREQUOTE:
                    case CURLoption.CURLOPT_QUOTE:
                    case CURLoption.CURLOPT_POSTQUOTE:
                    case CURLoption.CURLOPT_SOURCE_QUOTE:
                    case CURLoption.CURLOPT_TELNETOPTIONS:
                    case CURLoption.CURLOPT_HTTP200ALIASES:
                    {
                        Slist slist = parameter as Slist;
                        if (slist == null) {
                            retCode = External.curl_easy_setopt(m_pCURL,
                                option, IntPtr.Zero);
                        }
                        else {
                            retCode = External.curl_easy_setopt(m_pCURL,
                                option, slist.GetHandle());
                        }
                        break;
                    }

                    // string items
                    default:
                    {
                        string s = parameter as string;
                        if (s == null) {
                            retCode = External.curl_easy_setopt(m_pCURL,
                                option, IntPtr.Zero);
                        }
                        else {
                            IntPtr pCurlStr = External.curl_shim_add_string(
                                m_pMyStrings, s);
                            if (pCurlStr != IntPtr.Zero)
                                retCode = External.curl_easy_setopt(m_pCURL,
                                    option, pCurlStr);
                        }
                        break;
                    }
                }                        
            }

            // FUNCTIONPOINT args, for delegates
            else if ((int)option < CURLOPTTYPE_OFF_T)
            {
                switch(option)
                {
                    case CURLoption.CURLOPT_WRITEFUNCTION:
                    {
                        WriteFunction wf = parameter as WriteFunction;
                        if (wf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfWrite = wf;
                        break;
                    }

                    case CURLoption.CURLOPT_READFUNCTION:
                    {
                        ReadFunction rf = parameter as ReadFunction;
                        if (rf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfRead = rf;
                        break;
                    }

                    case CURLoption.CURLOPT_PROGRESSFUNCTION:
                    {
                        ProgressFunction pf = parameter as ProgressFunction;
                        if (pf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfProgress = pf;
                        break;
                    }

                    case CURLoption.CURLOPT_DEBUGFUNCTION:
                    {
                        DebugFunction pd = parameter as DebugFunction;
                        if (pd == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfDebug = pd;
                        break;
                    }

                    case CURLoption.CURLOPT_HEADERFUNCTION:
                    {
                        HeaderFunction hf = parameter as HeaderFunction;
                        if (hf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfHeader = hf;
                        break;
                    }

                    case CURLoption.CURLOPT_SSL_CTX_FUNCTION:
                    {
                        SSLContextFunction sf = parameter as SSLContextFunction;
                        if (sf == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfSSLContext = sf;
                        break;
                    }

                    case CURLoption.CURLOPT_IOCTLFUNCTION:
                    {
                        IoctlFunction iof = parameter as IoctlFunction;
                        if (iof == null)
                            return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                        m_pfIoctl = iof;
                        break;
                    }

                    default:
                        return CURLcode.CURLE_BAD_FUNCTION_ARGUMENT;
                }
            }

            // otherwise, it's one of those 64-bit off_t guys!
            else
            {
                Int64 i = Convert.ToInt64(parameter);
                retCode = External.curl_easy_setopt_64(m_pCURL,
                    option, i);
            }

            return retCode;
        }
Esempio n. 3
0
        /// <summary>
        /// Constructor
        /// </summary>
        /// <exception cref="System.InvalidOperationException">This is thrown
        /// if <see cref="Curl"/> hasn't bee properly initialized.</exception>
        /// <exception cref="System.NullReferenceException">This is thrown if
        /// the native <c>CURL*</c> handle wasn't created successfully.</exception>
		public Easy()
		{
            Curl.EnsureCurl();
            m_pCURL = External.curl_easy_init();
            EnsureHandle();
            External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_NOPROGRESS,
                IntPtr.Zero);
            m_pMyStrings = External.curl_shim_alloc_strings();
            m_pfWrite = null;
            m_privateData = null;
            m_writeData = null;
            m_pfRead = null;
            m_readData = null;
            m_pfProgress = null;
            m_progressData = null;
            m_pfDebug = null;
            m_debugData = null;
            m_pfHeader = null;
            m_headerData = null;
            m_pfSSLContext = null;
            m_sslContextData = null;
            m_pfIoctl = null;
            m_ioctlData = null;
            InstallDelegates();
        }