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added C# Async API.
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@stephenlb
stephenlb committed Jul 4, 2011
1 parent d061e84 commit 3260465
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1,007 changes: 1,007 additions & 0 deletions csharp/PubnubAsync.cs
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392 changes: 392 additions & 0 deletions csharp/PubnubCustomer.cs
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using System;
using System.IO;
using System.Net;
using System.Text;
using System.Collections;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Web.Script.Serialization;

/**
* PubNub Customer API TEST CLASS
*/
public class PubnubTEST {
static public void Main() {
// ------------------------------------------------
// USE MASTER CUSTOMER PUB/SUB/SEC Keys
// ------------------------------------------------
PubnubCustomer pubnub_customer = new PubnubCustomer(
"", // Master Account PUBLISH_KEY
"", // Master Account SUBSCRIBE_KEY
"" // Master Account SECRET_KEY
);

// ===================================================================
// Customer Create /w Custom Data
// ===================================================================
Dictionary<object,object> data = new Dictionary<object,object>();

data.Add( "internal_uid", "123456" );
data.Add( "anything", "anything" );

Dictionary<object,object> new_customer = pubnub_customer.Create(data);

if ((int)new_customer["status"] != 200) {
Console.WriteLine("Error, Unalbe to Create Customer:");
Console.WriteLine(new_customer["message"]);
return;
}

Console.WriteLine("================================================");
Console.WriteLine("NEW CUSTOMER:");
Console.WriteLine("status: " + new_customer["status"]);
Console.WriteLine("uid: " + new_customer["uid"]);
Console.WriteLine("publish_key: " + new_customer["publish_key"]);
Console.WriteLine("subscribe_key: " + new_customer["subscribe_key"]);
Console.WriteLine("secret_key: " + new_customer["secret_key"]);
Console.WriteLine("CUSTOM VALUES:");
Console.WriteLine("------------------------------------------------");
Console.WriteLine("internal_uid: " + new_customer["internal_uid"]);
Console.WriteLine("anything: " + new_customer["anything"]);
Console.WriteLine("================================================");

// ===================================================================
// Customer Update
// ===================================================================
Dictionary<object,object> updates = new Dictionary<object,object>();

updates.Add( "anything", "something else" );
updates.Add( "more-data", "more custom data" );

Dictionary<object,object> updated_customer = pubnub_customer.Update(
(string)new_customer["uid"], // CUSTOMER'S UID
updates // CUSTOM VALUE UPDATES
);

if ((int)updated_customer["status"] != 200) {
Console.WriteLine("Error, Unalbe to Update Customer:");
Console.WriteLine(updated_customer["message"]);
return;
}

Console.WriteLine("================================================");
Console.WriteLine("UPDATED CUSTOMER:");
Console.WriteLine("status: " + updated_customer["status"]);
Console.WriteLine("UPDATED VALUES:");
Console.WriteLine("------------------------------------------------");
Console.WriteLine("internal_uid: " + updated_customer["internal_uid"]);
Console.WriteLine("anything: " + updated_customer["anything"]);
Console.WriteLine("more-data: " + updated_customer["more-data"]);
Console.WriteLine("================================================");

// ===================================================================
// Customer Get
// ===================================================================
Dictionary<object,object> get_customer = pubnub_customer.Get(
(string)updated_customer["uid"] // CUSTOMER'S UID
);

if ((int)get_customer["status"] != 200) {
Console.WriteLine("Error, Unalbe to Get Customer:");
Console.WriteLine(get_customer["message"]);
return;
}

Console.WriteLine("================================================");
Console.WriteLine("GET CUSTOMER:");
Console.WriteLine("status: " + get_customer["status"]);
Console.WriteLine("uid: " + get_customer["uid"]);
Console.WriteLine("publish_key: " + get_customer["publish_key"]);
Console.WriteLine("subscribe_key: " + get_customer["subscribe_key"]);
Console.WriteLine("secret_key: " + get_customer["secret_key"]);
Console.WriteLine("------------------------------------------------");
Console.WriteLine("BALANCE VALUES:");
Console.WriteLine("------------------------------------------------");
Console.WriteLine("balance: " + get_customer["balance"]);
Console.WriteLine("free_credits_used: " + get_customer["free_credits_used"]);
Console.WriteLine("total_credits_used: " + get_customer["total_credits_used"]);
Console.WriteLine("------------------------------------------------");
Console.WriteLine("CUSTOM VALUES:");
Console.WriteLine("------------------------------------------------");
Console.WriteLine("internal_uid: " + get_customer["internal_uid"]);
Console.WriteLine("anything: " + get_customer["anything"]);
Console.WriteLine("more-data: " + get_customer["more-data"]);
Console.WriteLine("================================================");

// ===================================================================
// Disable Customer
// ===================================================================
Dictionary<object,object> disable_customer = pubnub_customer.Disable(
(string)updated_customer["uid"] // CUSTOMER'S UID
);

Console.WriteLine("================================================");
Console.WriteLine("DISABLE CUSTOMER:");
Console.WriteLine("status: " + disable_customer["status"]);
Console.WriteLine("message: " + disable_customer["message"]);
Console.WriteLine("================================================");

// ===================================================================
// Enable Customer
// ===================================================================
Dictionary<object,object> enable_customer = pubnub_customer.Enable(
(string)updated_customer["uid"] // CUSTOMER'S UID
);

Console.WriteLine("================================================");
Console.WriteLine("ENABLE CUSTOMER:");
Console.WriteLine("status: " + enable_customer["status"]);
Console.WriteLine("message: " + enable_customer["message"]);
Console.WriteLine("================================================");
}
}


/**
* PubNub Customer API
*
* @author Stephen Blum
* @package PubnubCustomer
*/
public class PubnubCustomer {
private string ORIGIN = "http://pubnub-prod.appspot.com/";
private string PUBLISH_KEY = "";
private string SUBSCRIBE_KEY = "";
private string SECRET_KEY = "";

/**
* Constructor
*
* Prepare PubNub Class State.
*
* @param string Publish Key.
* @param string Subscribe Key.
* @param string Secret Key.
*/
public PubnubCustomer(
string publish_key,
string subscribe_key,
string secret_key
) {
this.PUBLISH_KEY = publish_key;
this.SUBSCRIBE_KEY = subscribe_key;
this.SECRET_KEY = secret_key;
}

/**
* Create Customer
*
* Create a new customer and receive API Keys
*
* @param object custom_data with key/value dictionary data.
* @return Dictionary<object,object> customer new API keys.
*/
public Dictionary<object,object> Create( object custom_data ) {
List<string> url = new List<string>();
JavaScriptSerializer serializer = new JavaScriptSerializer();

url.Add("customer-api-2.0-create?");
url.Add(
"custom-data=" +
this.encodeURIcomponent(serializer.Serialize(custom_data))
);

return this.request(url);
}

/**
* Update Customer
*
* Update a new customer and receive API Keys
*
* @param string cuuid PubNub Customer ID.
* @param object custom_data with key/value dictionary data.
* @return Dictionary<object,object> customer with updates and keys.
*/
public Dictionary<object,object> Update(
string cuuid,
object custom_data
) {
List<string> url = new List<string>();
JavaScriptSerializer serializer = new JavaScriptSerializer();

url.Add("customer-api-2.0-create?");
url.Add("cuuid=" + cuuid);
url.Add(
"custom-data=" +
this.encodeURIcomponent(serializer.Serialize(custom_data))
);

return this.request(url);
}

/**
* Get Customer
*
* Get a customer and receive API Keys and Custom Data
*
* @param string cuuid PubNub Customer ID.
* @param object custom_data with key/value dictionary data.
* @return Dictionary<object,object> customer with updates and keys.
*/
public Dictionary<object,object> Get( string cuuid ) {
List<string> url = new List<string>();

url.Add("customer-api-2.0-get?");
url.Add("cuuid=" + cuuid);

return this.request(url);
}

/**
* Enable Customer
*
* Enable a Customer
*
* @param string cuuid PubNub Customer ID.
* @return Dictionary<object,object> success info.
*/
public Dictionary<object,object> Enable(string cuuid) {
List<string> url = new List<string>();

url.Add("customer-api-2.0-enable?");
url.Add("cuuid=" + cuuid);
url.Add("enabled=1");

return this.request(url);
}

/**
* Disable Customer
*
* Disable a Customer
*
* @param string cuuid PubNub Customer ID.
* @return Dictionary<object,object> success info.
*/
public Dictionary<object,object> Disable(string cuuid) {
List<string> url = new List<string>();

url.Add("customer-api-2.0-enable?");
url.Add("cuuid=" + cuuid);
url.Add("enabled=0");

return this.request(url);
}

/**
* Request URL
*
* @param List<string> request of url directories.
* @return Dictionary<object,object> from JSON response.
*/
private Dictionary<object,object> request(List<string> url_components) {
string temp = null;
int count = 0;
byte[] buf = new byte[8192];
StringBuilder url = new StringBuilder();
StringBuilder sb = new StringBuilder();
long timestamp = this.unixTimeNow();

JavaScriptSerializer serializer = new JavaScriptSerializer();

// Add Origin To The Request
url.Append(this.ORIGIN);

// Add Signature
url_components.Add("pub-key=" + this.PUBLISH_KEY);
url_components.Add("timestamp=" + timestamp.ToString());
url_components.Add("signature=" + this.createSignature(timestamp));
url_components.Add("end=1");

// Generate URL with UTF-8 Encoding
foreach ( string url_bit in url_components) {
url.Append(url_bit);
url.Append("&");
}

/*
Console.WriteLine("REQUEST:");
Console.WriteLine(url.ToString());
*/

// Create Request
HttpWebRequest request = (HttpWebRequest)
WebRequest.Create(url.ToString());

// Receive Response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream resStream = response.GetResponseStream();

// Read
do {
count = resStream.Read( buf, 0, buf.Length );
if (count != 0) {
temp = Encoding.UTF8.GetString( buf, 0, count );
sb.Append(temp);
}
} while (count > 0);

// Parse Response
string message = sb.ToString();

/*
Console.WriteLine("RESPONSE:");
Console.WriteLine(message);
*/

return serializer.Deserialize<Dictionary<object,object>>(message);
}

private string createSignature(long timestamp) {
StringBuilder string_to_sign = new StringBuilder();
string_to_sign
.Append(this.PUBLISH_KEY)
.Append('/')
.Append(this.SUBSCRIBE_KEY)
.Append('/')
.Append(this.SECRET_KEY)
.Append('/')
.Append(timestamp);

return md5(string_to_sign.ToString());
}

private long unixTimeNow() {
TimeSpan _TimeSpan = (
DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0)
);
return (long)_TimeSpan.TotalSeconds;
}

private string encodeURIcomponent(string s) {
StringBuilder o = new StringBuilder();
foreach (char ch in s.ToCharArray()) {
if (isUnsafe(ch)) {
o.Append('%');
o.Append(toHex(ch / 16));
o.Append(toHex(ch % 16));
}
else o.Append(ch);
}
return o.ToString();
}

private char toHex(int ch) {
return (char)(ch < 10 ? '0' + ch : 'A' + ch - 10);
}

private bool isUnsafe(char ch) {
return " ~`!@#$%^&*()+=[]\\{}|;':\",./<>?".IndexOf(ch) >= 0;
}

private static string md5(string text) {
MD5 md5 = new MD5CryptoServiceProvider();
byte[] data = Encoding.Default.GetBytes(text);
byte[] hash = md5.ComputeHash(data);
string hexaHash = "";
foreach (byte b in hash) hexaHash += String.Format("{0:x2}", b);
return hexaHash;
}
}

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