/**************************************************************************/

        public static async Task <string> GetMimeTypeOfUrl(MacroscopeJobMaster JobMaster, Uri TargetUri)
        {
            MacroscopeHttpTwoClient         Client   = JobMaster.GetHttpClient();
            MacroscopeHttpTwoClientResponse Response = null;
            string MimeType = null;

            try
            {
                Response = await Client.Head(TargetUri, ConfigureHeadRequestHeadersCallback, PostProcessRequestHttpHeadersCallback);

                if (Response != null)
                {
                    MimeType = Response.GetMimeType().ToString();
                }
            }
            catch (MacroscopeDocumentException ex)
            {
                DebugMsgStatic(string.Format("MacroscopeDocumentException: {0}", ex.Message));
                DebugMsgStatic(string.Format("MacroscopeDocumentException: {0}", TargetUri.ToString()));
            }
            catch (Exception ex)
            {
                DebugMsgStatic(string.Format("Exception: {0}", ex.Message));
                DebugMsgStatic(string.Format("Exception: {0}", TargetUri.ToString()));
            }

            return(MimeType);
        }
        /**************************************************************************/

        public async Task <Image> LoadImageFromUri(MacroscopeJobMaster JobMaster, Uri TargetUri)
        {
            MacroscopeHttpTwoClient         Client   = JobMaster.GetHttpClient();
            MacroscopeHttpTwoClientResponse Response = null;
            Image LoadedImage = null;

            try
            {
                Response = await Client.Get(
                    TargetUri,
                    this.ConfigureHeadRequestHeadersCallback,
                    this.PostProcessRequestHttpHeadersCallback
                    );
            }
            catch (MacroscopeDocumentException ex)
            {
                this.DebugMsg(string.Format("MacroscopeDocumentException: {0}", ex.Message));
                this.DebugMsg(string.Format("MacroscopeDocumentException: {0}", TargetUri.ToString()));
            }
            catch (Exception ex)
            {
                this.DebugMsg(string.Format("Exception: {0}", ex.Message));
                this.DebugMsg(string.Format("Exception: {0}", TargetUri.ToString()));
            }

            if (Response != null)
            {
                try
                {
                    string ImageFilename = Path.GetTempFileName();
                    byte[] ByteData      = Response.GetContentAsBytes();

                    using (FileStream ImageStream = File.Create(ImageFilename))
                    {
                        foreach (byte b in ByteData)
                        {
                            ImageStream.WriteByte(b);
                        }
                        ImageStream.Close();
                    }

                    if (File.Exists(ImageFilename))
                    {
                        TemporaryFiles.Add(ImageFilename);
                        LoadedImage = Image.FromFile(ImageFilename);
                    }
                }
                catch (Exception ex)
                {
                    this.DebugMsg(string.Format("Exception: {0}", ex.Message));
                }
            }

            return(LoadedImage);
        }
Example #3
0
        /** -------------------------------------------------------------------- **/

        private async Task <byte[]> _LoadMemoryStreamFromUrl(MacroscopeJobMaster JobMaster, Uri TargetUri)
        {
            MacroscopeHttpTwoClient         Client   = JobMaster.GetHttpClient();
            MacroscopeHttpTwoClientResponse Response = null;

            byte[] ByteData = null;

            try
            {
                Response = await Client.Get(
                    TargetUri,
                    this.ConfigureHeadRequestHeadersCallback,
                    this.PostProcessRequestHttpHeadersCallback
                    );
            }
            catch (MacroscopeDocumentException ex)
            {
                this.DebugMsg(string.Format("MacroscopeDocumentException: {0}", ex.Message));
                this.DebugMsg(string.Format("MacroscopeDocumentException: {0}", TargetUri.ToString()));
            }
            catch (Exception ex)
            {
                this.DebugMsg(string.Format("Exception: {0}", ex.Message));
                this.DebugMsg(string.Format("Exception: {0}", TargetUri.ToString()));
            }

            if (Response != null)
            {
                try
                {
                    ByteData = Response.GetContentAsBytes();
                }
                catch (Exception ex)
                {
                    this.DebugMsg(string.Format("Exception: {0}", ex.Message));
                }
            }
            else
            {
                this.DebugMsg("NULL");
            }

            return(ByteData);
        }