Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

What is HttpClient's default maximum connections

Tags:

c#

httpclient

Does HttpClient use the same ServicePoint Connection Limit as HttpWebRequest?

Thanks

like image 568
user836101 Avatar asked Jul 30 '15 23:07

user836101


People also ask

What is HttpClient connection pool?

For CICS® as an HTTP client, connection pooling can provide performance benefits where multiple invocations of CICS web support applications, web services applications, or the HTTP EP adapter make connection requests for the same host and port, or where a web services application makes multiple requests and responses.

What is Max connections per route?

By default, the maximum number of connections is 20 and the maximum connection number per route is 2. However, these values are generally too low for real-world applications. For example, when all the connections are busy with handling other requests, HttpClient won't create a new connection if the number exceeds 20.

Is HttpClient thread safe?

HttpClient is fully thread-safe when used with a thread-safe connection manager such as MultiThreadedHttpConnectionManager.

Does HttpClient use ServicePointManager?

HttpClient connections management in . NET Framework 4.5 and +, the default constructor of HttpClient uses the HttpClientHandler class, which leverages the HttpWebRequest class to send HTTP requests. Therefore, we can use the good old ServicePoint and ServicePointManager classes to manage opened connections.


1 Answers

The answer is not complete. It depends on implementation. In .net core ServicePointManager.DefaultConnectionLimit setting is not used, HttpClientHandler.MaxConnectionsPerServer should be used instead.

https://blogs.msdn.microsoft.com/timomta/2017/10/23/controlling-the-number-of-outgoing-connections-from-httpclient-net-core-or-full-framework/

like image 185
Ruslan Mukhamedov Avatar answered Sep 18 '22 19:09

Ruslan Mukhamedov