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@thiagoloureiro
Forked from jogleasonjr/SlackClient.cs
Created July 5, 2018 19:07
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A simple C# class to post messages to a Slack channel. You must have the Incoming WebHooks Integration enabled. This class uses the Newtonsoft Json.NET serializer available via NuGet. Scroll down for an example test method and a LinqPad snippet. Enjoy!
using Newtonsoft.Json;
using System;
using System.Collections.Specialized;
using System.Net;
using System.Text;
//A simple C# class to post messages to a Slack channel
//Note: This class uses the Newtonsoft Json.NET serializer available via NuGet
public class SlackClient
{
private readonly Uri _uri;
private readonly Encoding _encoding = new UTF8Encoding();
public SlackClient(string urlWithAccessToken)
{
_uri = new Uri(urlWithAccessToken);
}
//Post a message using simple strings
public void PostMessage(string text, string username = null, string channel = null)
{
Payload payload = new Payload()
{
Channel = channel,
Username = username,
Text = text
};
PostMessage(payload);
}
//Post a message using a Payload object
public void PostMessage(Payload payload)
{
string payloadJson = JsonConvert.SerializeObject(payload);
using (WebClient client = new WebClient())
{
NameValueCollection data = new NameValueCollection();
data["payload"] = payloadJson;
var response = client.UploadValues(_uri, "POST", data);
//The response text is usually "ok"
string responseText = _encoding.GetString(response);
}
}
}
//This class serializes into the Json payload required by Slack Incoming WebHooks
public class Payload
{
[JsonProperty("channel")]
public string Channel { get; set; }
[JsonProperty("username")]
public string Username { get; set; }
[JsonProperty("text")]
public string Text { get; set; }
}
void TestPostMessage()
{
string urlWithAccessToken = "https://{your_account}.slack.com/services/hooks/incoming-webhook?token={your_access_token}";
SlackClient client = new SlackClient(urlWithAccessToken);
client.PostMessage(username: "Mr. Torgue",
text: "THIS IS A TEST MESSAGE! SQUEEDLYBAMBLYFEEDLYMEEDLYMOWWWWWWWW!",
channel: "#general");
}
<Query Kind="Program">
<Reference>&lt;RuntimeDirectory&gt;\SMDiagnostics.dll</Reference>
<Reference>&lt;RuntimeDirectory&gt;\System.Configuration.dll</Reference>
<Reference>&lt;RuntimeDirectory&gt;\System.Net.Http.dll</Reference>
<Reference>&lt;RuntimeDirectory&gt;\System.Runtime.Serialization.dll</Reference>
<Reference>&lt;RuntimeDirectory&gt;\System.ServiceModel.Internals.dll</Reference>
<NuGetReference>Newtonsoft.Json</NuGetReference>
<Namespace>System.Collections.Specialized</Namespace>
<Namespace>System.Net</Namespace>
<Namespace>System.Net.Http</Namespace>
<Namespace>System.Net.Http.Headers</Namespace>
<Namespace>System.Runtime.Serialization.Json</Namespace>
<Namespace>Newtonsoft.Json</Namespace>
</Query>
void Main()
{
string urlWithAccessToken = "https://{your_account}.slack.com/services/hooks/incoming-webhook?token={your_access_token}";
SlackClient client = new SlackClient(urlWithAccessToken);
client.PostMessage(username: "Mr. Torgue",
text: "THIS IS A TEST MESSAGE! SQUEEDLYBAMBLYFEEDLYMEEDLsaMOWWWWWWWW!",
channel: "#sandbox");
}
//A simple C# class to post messages to a Slack channel
//Note: This class uses the Newtonsoft Json.NET serializer available via NuGet
public class SlackClient
{
private readonly Uri _uri;
private readonly Encoding _encoding = new UTF8Encoding();
public SlackClient(string urlWithAccessToken)
{
_uri = new Uri(urlWithAccessToken);
}
//Post a message using simple strings
public void PostMessage(string text, string username = null, string channel = null)
{
Payload payload = new Payload()
{
Channel = channel,
Username = username,
Text = text
};
PostMessage(payload);
}
//Post a message using a Payload object
public void PostMessage(Payload payload)
{
string payloadJson = JsonConvert.SerializeObject(payload);
using (WebClient client = new WebClient())
{
NameValueCollection data = new NameValueCollection();
data["payload"] = payloadJson;
var response = client.UploadValues(_uri, "POST", data);
//The response text is usually "ok"
string responseText = _encoding.GetString(response);
}
}
}
//This class serializes into the Json payload required by Slack Incoming WebHooks
public class Payload
{
[JsonProperty("channel")]
public string Channel { get; set; }
[JsonProperty("username")]
public string Username { get; set; }
[JsonProperty("text")]
public string Text { get; set; }
}
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