用于SMS的.NET代码

时间:2009-02-09 01:40:43

标签: c# sms

全部。

我正在研究一些通过Zeep Mobile(http://zeepmobile.com/developers/)发送/接收短信的代码。

我看过他们的谷歌小组,甚至联系过他们的支持,但是他们不善于沟通,我现在真的失明了。

我必须与它们集成(工作需要它)并且我不确定为什么我的代码不起作用。所以,我想知道是否有人在那里有任何C#.Net代码他们不介意共享,以便我可以将它集成到我的应用程序中。

当然,这完全取决于您是否有使用Zeep的经验。如果你想让我发布我的代码,我也可以这样做。让我知道。

谢谢,我真的很感激帮助。

**

编辑:我已经在这里添加了源代码,任何人都可以帮助它!

**

请原谅邋code的代码。它只是我扔在一起测试Zeep的东西,我希望有人可以试一试。 (.Net 3.5控制台应用程序,以防你想要构建它)。

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Net.Security;
using System.Web;
using System.Web.Handlers;
using System.IO;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;


namespace ConsoleApplication1
{


    class Program
    {
        public static string API_KEY = "MY_API_KEY";
        public static string SECRET_ACCESS_KEY = "MY_SECRET_KEY";
        public static string PATTERN_RFC1123 = "ddd, dd MMM yyyy HH:mm:ss " + "GMT";

        static void Main(string[] args)
        {
            // URL for sending message - 
            //      send_message = "https://api.zeepmobile.com/messaging/2008-07-14/send_message";
            //      blast_message = "https://api.zeepmobile.com/messaging/2008-07-14/blast_message";
            string apiurl = "https://api.zeepmobile.com/messaging/2008-07-14/blast_message";


            // FORMAT must be Sun, 06 Nov 1994 08:49:37 GMT
            string http_date = DateTime.UtcNow.ToString("r");
            // Text to send
            string body = HttpUtility.UrlEncode("Test message.", System.Text.Encoding.UTF8);
            // NOTE: Use 'user_id=22&body=' instead of just 'body=' when sending a message to a user.
            // 22 is a user I have previously registered with ZEEP and is used for testing purposes.
            string parameters = "body=" + body; 
            // String that will be converted into a signature.
            string canonicalString = API_KEY + http_date + parameters;


            //------------START HASH COMPUTATION---------------------
            // Compute the Base64 HMACSHA1 value
            HMACSHA1 hmacsha1 = new HMACSHA1(SECRET_ACCESS_KEY.ToByteArray());

            // Compute the hash of the input file.
            byte[] hashValue = hmacsha1.ComputeHash(canonicalString.ToByteArray());

            String b64Mac = hashValue.ToBase64String();
            String authentication = String.Format("Zeep {0}:{1}", API_KEY, b64Mac);
            //-----------END HASH COMPUTATION------------------------


            // We are using TCPClient instead of an HTTPWebRequest because we need to manually
            // set the "Headers" such as Date, Authorization etc which cannot easily be done with HTTPWebRequest.
            Uri reqUrl = new Uri(apiurl);
            TcpClient client = new TcpClient(reqUrl.Host, reqUrl.Port);
            NetworkStream netStream = client.GetStream();
            // SSLStream is used for secure communication. ZEEP requires the use of SSL to send and SMS.
            System.Net.Security.SslStream sslStream = new System.Net.Security.SslStream(
                netStream, 
                false, 
                new System.Net.Security.RemoteCertificateValidationCallback(ValidateServerCertificate));
            sslStream.AuthenticateAsClient(reqUrl.Host);


            // POST content we are going to transmit over the SSL channel. 
            // See. http://zeepmobile.com/developers/documentation/messaging/2008-07-14/rest_api#send_message
            System.IO.StreamWriter s = new System.IO.StreamWriter(sslStream);
            s.WriteLine(String.Format("POST {0} HTTP/1.1", "/api/blast"));
            s.WriteLine(String.Format("Host: {0}", "api.zeepmobile.com"));
            s.WriteLine(String.Format("Authorization: Zeep {0}:{1}", API_KEY, b64Mac));
            s.WriteLine(String.Format("Date: {0}", http_date));
            s.WriteLine(String.Format("Content-Type: {0}", "application/x-www-form-urlencoded"));
            s.WriteLine(String.Format("Content-Length: {0}", parameters.Length));
            s.WriteLine(String.Format("{0}", parameters));
            s.Flush();


            System.IO.StreamReader r = new StreamReader(sslStream);
            string resp = r.ReadToEnd();
            Console.WriteLine(resp);
            r.Close();

        }

        // The following method is invoked by the RemoteCertificateValidationDelegate.
        // We want to make sure the SSL has no Policy errors and is safe.
        public static bool ValidateServerCertificate(
              object sender,
              X509Certificate certificate,
              X509Chain chain,
              SslPolicyErrors sslPolicyErrors)
        {
            if (sslPolicyErrors == SslPolicyErrors.None)
                return true;

            Console.WriteLine("Certificate error: {0}", sslPolicyErrors);

            // Do not allow this client to communicate with unauthenticated servers.
            return false;
        }

    }

    public static class Extensions
    {
        public static byte[] ToByteArray(this string input)
        {
            UTF8Encoding encoding = new UTF8Encoding();
            return encoding.GetBytes(input);
        }

        public static string ToBase64String(this byte[] input)
        {
            return Convert.ToBase64String(input);
        }
    }
}

错误

运行此代码时发生的错误是下图中显示的错误。

alt text

2 个答案:

答案 0 :(得分:5)

解:

行。昨晚我一直在努力,我取得了一些进展。我使用Fiddler构建POST消息,以查看我上面的内容与服务器预期之间的差异。

我已经让它发送消息并返回HTTP 200 OK响应。同样,这段代码还没有生产就绪,它只是测试一下,看看我是否能让Zeep工作。感谢所有回复的人,如果您正在寻找ZEEP代码,我希望这可以帮到您。


using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Net.Security;
using System.Web;
using System.Web.Handlers;
using System.IO;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;


namespace ConsoleApplication1
{
    class Program
    {
        public static string API_KEY = "YOUR_API_KEY_GOES_HERE! INCLUDE DASHES!";
        public static string SECRET_ACCESS_KEY = "YOUR_SECRET_KEY_GOES_HERE!";

        static void Main(string[] args)
        {
            Console.WriteLine("BLAST - \r\n\r\n");
            BlastTcpPost();

            Console.WriteLine("SEND - \r\n\r\n");
            SendTcpPost();
        }

        /// <summary>
        /// Send a BLAST to all users in your ZEEP account.
        /// </summary>
        public static void BlastTcpPost()
        {
            SendSMS(
                "https://api.zeepmobile.com/messaging/2008-07-14/blast_message",    // URL for Send_Message 
                "You are on blast",                                                 // Message to send
                string.Empty                                                        // No UserId to send.
                );
        }

        /// <summary>
        /// Send a single message to a user in your ZEEP account.
        /// </summary>
        public static void SendTcpPost()
        {
            // Note:- 22 I use for the UserId is just a user I have signed up. Yours may be different and you 
            // might want to pass that in as a parameter.

            SendSMS(
                "https://api.zeepmobile.com/messaging/2008-07-14/send_message",     // URL for Send_Message
                "You are a user...good job!",                                       // Message to send
                "22"                                                                // User Id in your system.
                );

        }

        /// <summary>
        /// Uses a TCPClient and SSLStream to perform a POST.
        /// </summary>
        /// <param name="requestUrl">URL that the POST must be directed to.</param>
        /// <param name="body">Message that is to be sent.</param>
        /// <param name="user">UserId in your Zeep System. Only required if your sending a Single Message to a User. 
        /// Otherwise, just send a string.Empty.</param>
        /// <returns>Response from the server. (although it will write the response to console)</returns>
        public static string SendSMS(string requestUrl, string body, string user)
        {
            string parameters = "";
            string requestHeaders = "";
            string responseData = "";

            // FORMAT must be Sun, 06 Nov 1994 08:49:37 GMT
            string http_date = DateTime.UtcNow.ToString("r");

            // Clean the text to send
            body = HttpUtility.UrlEncode(body, System.Text.Encoding.UTF8);

            if (user.Length > 0) parameters += "user_id=" + user + "&";
            if (body.Length > 0) parameters += "body=" + body;


            // String that will be converted into a signature.
            string canonicalString = API_KEY + http_date + parameters;


            //------------START HASH COMPUTATION---------------------
            // Compute the Base64 HMACSHA1 value
            HMACSHA1 hmacsha1 = new HMACSHA1(SECRET_ACCESS_KEY.ToByteArray());

            // Compute the hash of the input file.
            byte[] hashValue = hmacsha1.ComputeHash(canonicalString.ToByteArray());

            String b64Mac = hashValue.ToBase64String();
            String authentication = String.Format("Zeep {0}:{1}", API_KEY, b64Mac);
            //-----------END HASH COMPUTATION------------------------


            string auth = String.Format("Zeep {0}:{1}", API_KEY, b64Mac);


            System.Uri uri = new Uri(requestUrl);
            System.Net.Sockets.TcpClient client = new System.Net.Sockets.TcpClient(uri.Host, uri.Port);
            string requestMethod = "POST " + uri.LocalPath + " HTTP/1.1\r\n";

            // Set Headers for the POST message
            requestHeaders += "Host: api.zeepmobile.com\r\n";
            requestHeaders += "Authorization: " + auth + "\r\n";
            requestHeaders += "Date: " + DateTime.UtcNow.ToString("r") + "\r\n";
            requestHeaders += "Content-Type: application/x-www-form-urlencoded\r\n";
            requestHeaders += "Content-Length: " + parameters.ToByteArray().Length + "\r\n";
            requestHeaders += "\r\n";


            // Get the data to be sent as a byte array.
            Byte[] data = System.Text.Encoding.UTF8.GetBytes(requestMethod + requestHeaders + parameters + "\r\n");
            // Send the message to the connected TcpServer.
            NetworkStream stream = client.GetStream();


            // SSL Authentication is used because the Server requires https.
            System.Net.Security.SslStream sslStream = new System.Net.Security.SslStream(
                stream,
                false,
                new System.Net.Security.RemoteCertificateValidationCallback(ValidateServerCertificate));
            sslStream.AuthenticateAsClient(uri.Host);

            // Send the data over the SSL stream.
            sslStream.Write(data, 0, data.Length);
            sslStream.Flush();


            // Receive the TcpServer.response.
            for (int i = 0; i < 100; i++)
            {
                if (stream.DataAvailable)
                {
                    break;
                }
                System.Threading.Thread.Sleep(100);
            }

            Byte[] bytes = new byte[1024];
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            while (stream.DataAvailable)
            {
                int count = sslStream.Read(bytes, 0, 1024);
                if (count == 0)
                {
                    break;
                }
                sb.Append(System.Text.Encoding.UTF8.GetString(bytes, 0, count));
            }

            responseData = sb.ToString();
            Console.WriteLine(responseData);
            // Close everything.
            client.Close();

            return responseData;
        }



        // The following method is invoked by the RemoteCertificateValidationDelegate.
        // We want to make sure the SSL has no Policy errors and is safe.
        public static bool ValidateServerCertificate(
              object sender,
              X509Certificate certificate,
              X509Chain chain,
              SslPolicyErrors sslPolicyErrors)
        {
            // Somehow the cert always has PolicyErrors so I am returning true regardless.
            return true;
            //if (sslPolicyErrors == SslPolicyErrors.None)
            //    return true;

            //Console.WriteLine("Certificate error: {0}", sslPolicyErrors);

            //// Do not allow this client to communicate with unauthenticated servers.
            //return false;
        }
    }

    public static class Extensions
    {
        public static byte[] ToByteArray(this string input)
        {
            UTF8Encoding encoding = new UTF8Encoding();
            return encoding.GetBytes(input);
        }

        public static string ToBase64String(this byte[] input)
        {
            return Convert.ToBase64String(input);
        }
    }
}

答案 1 :(得分:2)

您确定需要使用TcpClientSslStream在代码中手动实施HTTP协议,以便与Zeep进行通信吗?我尝试使用HttpWebRequest对象,让.NET Framework为您处理HTTP特定的协议位。特别是因为您收到的错误消息似乎指向您发送的请求无法被远程服务器理解的方向。

(HTTP标题和实际内容之间是不是需要额外的空行?我从来没有真正记住,如果我只是执行正确的.NET Framework,那么我不必 {{ 1}} ...)

祝你好运!