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C# StreamState.GetMimeType方法代码示例

本文整理汇总了C#中StreamState.GetMimeType方法的典型用法代码示例。如果您正苦于以下问题:C# StreamState.GetMimeType方法的具体用法?C# StreamState.GetMimeType怎么用?C# StreamState.GetMimeType使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在StreamState的用法示例。


在下文中一共展示了StreamState.GetMimeType方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetStreamResult

        /// <summary>
        /// Gets the stream result.
        /// </summary>
        /// <param name="state">The state.</param>
        /// <param name="responseHeaders">The response headers.</param>
        /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
        /// <param name="cancellationTokenSource">The cancellation token source.</param>
        /// <returns>Task{System.Object}.</returns>
        private async Task<object> GetStreamResult(StreamState state, IDictionary<string, string> responseHeaders, bool isHeadRequest, CancellationTokenSource cancellationTokenSource)
        {
            // Use the command line args with a dummy playlist path
            var outputPath = state.OutputFilePath;

            responseHeaders["Accept-Ranges"] = "none";

            var contentType = state.GetMimeType(outputPath);

            // TODO: The isHeadRequest is only here because ServiceStack will add Content-Length=0 to the response
            // What we really want to do is hunt that down and remove that
            var contentLength = state.EstimateContentLength || isHeadRequest ? GetEstimatedContentLength(state) : null;

            if (contentLength.HasValue)
            {
                responseHeaders["Content-Length"] = contentLength.Value.ToString(UsCulture);
            }

            // Headers only
            if (isHeadRequest)
            {
                var streamResult = ResultFactory.GetResult(new byte[] { }, contentType, responseHeaders);

                var hasOptions = streamResult as IHasOptions;
                if (hasOptions != null)
                {
                    if (contentLength.HasValue)
                    {
                        hasOptions.Options["Content-Length"] = contentLength.Value.ToString(CultureInfo.InvariantCulture);
                    }
                    else
                    {
                        if (hasOptions.Options.ContainsKey("Content-Length"))
                        {
                            hasOptions.Options.Remove("Content-Length");
                        }
                    }
                }

                return streamResult;
            }

            await ApiEntryPoint.Instance.TranscodingStartLock.WaitAsync(cancellationTokenSource.Token).ConfigureAwait(false);
            try
            {
                TranscodingJob job;

                if (!File.Exists(outputPath))
                {
                    job = await StartFfMpeg(state, outputPath, cancellationTokenSource).ConfigureAwait(false);
                }
                else
                {
                    job = ApiEntryPoint.Instance.OnTranscodeBeginRequest(outputPath, TranscodingJobType.Progressive);
                    state.Dispose();
                }

                var result = new ProgressiveStreamWriter(outputPath, Logger, FileSystem, job);

                result.Options["Content-Type"] = contentType;

                // Add the response headers to the result object
                foreach (var item in responseHeaders)
                {
                    result.Options[item.Key] = item.Value;
                }

                return result;
            }
            finally
            {
                ApiEntryPoint.Instance.TranscodingStartLock.Release();
            }
        }
开发者ID:jrags56,项目名称:MediaBrowser,代码行数:82,代码来源:BaseProgressiveStreamingService.cs

示例2: GetStreamResult

        /// <summary>
        /// Gets the stream result.
        /// </summary>
        /// <param name="state">The state.</param>
        /// <param name="responseHeaders">The response headers.</param>
        /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
        /// <returns>Task{System.Object}.</returns>
        private async Task<object> GetStreamResult(StreamState state, IDictionary<string, string> responseHeaders, bool isHeadRequest)
        {
            // Use the command line args with a dummy playlist path
            var outputPath = state.OutputFilePath;

            responseHeaders["Accept-Ranges"] = "none";

            var contentType = state.GetMimeType(outputPath);

            var contentLength = state.EstimateContentLength ? GetEstimatedContentLength(state) : null;

            if (contentLength.HasValue)
            {
                responseHeaders["Content-Length"] = contentLength.Value.ToString(UsCulture);
            }

            // Headers only
            if (isHeadRequest)
            {
                var streamResult = ResultFactory.GetResult(new byte[] { }, contentType, responseHeaders);

                if (!contentLength.HasValue)
                {
                    var hasOptions = streamResult as IHasOptions;
                    if (hasOptions != null)
                    {
                        if (hasOptions.Options.ContainsKey("Content-Length"))
                        {
                            hasOptions.Options.Remove("Content-Length");
                        }
                    }
                }

                return streamResult;
            }

            if (!File.Exists(outputPath))
            {
                await StartFfMpeg(state, outputPath, new CancellationTokenSource()).ConfigureAwait(false);
            }
            else
            {
                ApiEntryPoint.Instance.OnTranscodeBeginRequest(outputPath, TranscodingJobType.Progressive);
                state.Dispose();
            }

            var job = ApiEntryPoint.Instance.GetTranscodingJob(outputPath, TranscodingJobType.Progressive);
            var result = new ProgressiveStreamWriter(outputPath, Logger, FileSystem, job);

            result.Options["Content-Type"] = contentType;

            // Add the response headers to the result object
            foreach (var item in responseHeaders)
            {
                result.Options[item.Key] = item.Value;
            }

            return result;
        }
开发者ID:rsolmn,项目名称:MediaBrowser,代码行数:66,代码来源:BaseProgressiveStreamingService.cs


注:本文中的StreamState.GetMimeType方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。