SeasideResearch.LibCurlNet.Easy.SetOpt C# (CSharp) Метод

SetOpt() публичный Метод

Set options for this object. See the EasyGet sample for basic usage.
This is thrown if /// the native CURL* handle wasn't created successfully.
public SetOpt ( CURLoption option, Object parameter ) : CURLcode
option CURLoption This should be a valid .
parameter Object This should be a parameter of a varying /// type based on the value of the option parameter.
Результат CURLcode
        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);
                            //if (option == CURLoption.CURLOPT_URL)
                              //  _URL = s;
                        }
                        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;
        }

Usage Example

Пример #1
1
        /// <summary>
        /// Constructor, init curl service.
        /// </summary>
        public Curl(string serverURL)
        {
            _serverURL = serverURL;
            LibCurl.Curl.GlobalInit((int)LibCurl.CURLinitFlag.CURL_GLOBAL_DEFAULT);
            easy = new LibCurl.Easy();
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_TIMEOUT, 300);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_COOKIEFILE,Enums.COOKIESFILE);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_COOKIEJAR, Enums.COOKIESFILE);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_FOLLOWLOCATION, true);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_POST, true);

            LibCurl.Easy.DebugFunction df = new LibCurl.Easy.DebugFunction(OnDebug);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_DEBUGFUNCTION, df);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_VERBOSE, true);

            LibCurl.Easy.ProgressFunction pf = new LibCurl.Easy.ProgressFunction(OnProgress);
            easy.SetOpt(LibCurl.CURLoption.CURLOPT_PROGRESSFUNCTION, pf);

            wf = new LibCurl.Easy.WriteFunction(OnWriteData);
        }
All Usage Examples Of SeasideResearch.LibCurlNet.Easy::SetOpt