如何在wcf中读取.mp3文件?

如何在wcf中读取.mp3文件?,wcf,Wcf,如何读取.mp3音频文件? 我编写了以下代码 public static byte[] ReadFully(Stream stream) { byte[] buffer = new byte[32768]; using (MemoryStream ms = new MemoryStream()) { while (true) {

如何读取.mp3音频文件? 我编写了以下代码

public static byte[] ReadFully(Stream stream)
        {
            byte[] buffer = new byte[32768];
            using (MemoryStream ms = new MemoryStream())
            {
                while (true)
                {
                    int read = stream.Read(buffer, 0, buffer.Length);
                    if (read <= 0)
                        return ms.ToArray();
                    ms.Write(buffer, 0, read);
                }
            }
公共静态字节[]已就绪(流)
{
字节[]缓冲区=新字节[32768];
使用(MemoryStream ms=new MemoryStream())
{
while(true)
{
int read=stream.read(buffer,0,buffer.Length);

如果(阅读我使用以下代码从REST WCF服务下载mp3文件:

        [WebGet]
        public Stream GetMp3()
        {
            byte[] buffer;
            WebOperationContext.Current.OutgoingResponse.ContentType = "audio/mp3";            
            using (FileStream ms = new FileStream(@"C:\Sample.mp3", FileMode.Open))
            {
                int length = (int)ms.Length;
                WebOperationContext.Current.OutgoingResponse.ContentLength = length;
                buffer = new byte[length];
                int sum = 0;
                int count;
                while ((count = ms.Read(buffer, sum, length - sum)) > 0)
                {
                    sum += count;
                }
                ms.Close();
            }
            return new MemoryStream(buffer);
        }
更新:将mp3文件上载到Restful WCF服务

服务器端方法:

        [WebInvoke]
        public string RecieveMp3(Stream mp3Stream)
        {
            byte[] buffer = new byte[5000000];
            using (FileStream ms = new FileStream("C:\\Temp\\Test1.mp3", FileMode.OpenOrCreate))
            {                
                int read = mp3Stream.Read(buffer, 0, buffer.Length);
                ms.Write(buffer, 0, read);                
            }
            return "Recieved Mp3 file";
        }
注: 1.确保您对文件夹拥有权限,可以为运行wcf服务的应用程序池关联的用户写入mp3文件 2.出于测试目的,我将字节数组大小硬编码为一个大值

要调用服务的客户端:

        private string UseRestSharpApproachForFiles(string serviceBaseUrl, string resourceUrl, Method method, string filepath)
        {
            var client = new RestClient();
            client.BaseUrl = serviceBaseUrl;            
            var request = new RestRequest(method) { DateFormat = DataFormat.Xml.ToString(), Resource = resourceUrl };
            request.AddFile("stream", filepath);
            var response = client.Execute(request);
            string responseString;
            if (response.StatusCode == HttpStatusCode.OK)
            {
                responseString = HttpUtility.HtmlDecode(response.Content);
            }
            else
            {
                responseString = response.StatusDescription + " --------------------" + HttpUtility.HtmlDecode(response.Content);
            }
            return responseString;
        }

我正在使用第三方dll调用名为RestSharp的rest服务。

您是否确保在IIS中注册了相关的MIME类型?在IIS中注册了。有mp3 MIME类型,但它不接受该格式流。我编写了用于保存提供给mobile team的音频文件的服务。他们正在成功保存.3gp、.caf foramts音频.但是.mp3无法保存是什么原因?我使用相同的逻辑保存视频文件。但是他们无法保存视频文件。S Rajesh这是restful服务。