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Mailgun使用RestSharp發送附件

[英]Mailgun sending attachment with RestSharp

我正在使用RestSharp嘗試使用Mailgun API發送附件。 我嘗試使用硬編碼路徑從系統中的文件附加,也使用varbinary(MAX) (SQL Server)屬性上的ToArray()方法從存儲在數據庫中的二進制文件附加,但都沒有成功。

附件在技術上發送 ,但當電子郵件到達我的收件箱時,文件大小總是大約302字節,並且總是損壞。 我嘗試了3個不同的文件,每次都遇到同樣的問題。

電子郵件的其余部分發送,傳遞和顯示正常。 這只是被打破的附件。

代碼細分:

// Doesnt work(Data property is varbinary(MAX)
request.AddFileBytes("attachment",databaseModel.Data.ToArray(),databaseModel.Filename, "multipart/form-data");

// Also doesnt work(Data property is varbinary(MAX)
request.AddFile("attachment",databaseModel.Data.ToArray(),databaseModel.Filename, "multipart/form-data");

// Also doesnt work        
var path = @"D:\Template.pdf";
request.AddFile("attachment",path,"multipart/form-data");

此代碼有效:

public static void Main(string[] args)
{
    Console.WriteLine(SendSimpleMessage().Content.ToString());
    Console.ReadLine();
}

public static IRestResponse SendSimpleMessage()
{
    var path1 = @"C:\Users\User\Pictures\website preview";
    var fileName = "Learn.png";
    RestClient client = new RestClient();
    client.BaseUrl = new Uri("https://api.mailgun.net/v3");
    client.Authenticator =
        new HttpBasicAuthenticator("api",
                                    "key-934345306fead7de0296ec2fb96a143");
    RestRequest request = new RestRequest();
    request.AddParameter("domain", "mydomain.info", ParameterType.UrlSegment);
    request.Resource = "{domain}/messages";
    request.AddParameter("from", "Excited User <example@mydomain.info>");
    request.AddParameter("to", "peter.cech@gmail.com");        
    request.AddParameter("subject", "Hello");
    request.AddParameter("text", "Testing some Mailgun awesomness! This is all about the text only. Just testing the text of this email.";
    request.AddFile("attachment", Path.Combine(path1,fileName));
    request.Method = Method.POST;
    return client.Execute(request);
}

我想到了..

不應該在request.AddFile()上添加“multipart / form-data”;

刪除此功能可以解決問題。

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