% % Description: Informs the httpc_manager of the new settings. % %-----set_options (Options) -> set_options (Options, default_profile ()). set_options (Options, Profile) when is_atom (Profile) orelse is_pid (Profile) -> case validate_options (Options) of {ok, Opts} -> httpc_manager: set_options (Opts, profile_name (Profile)); {error, Reason} -> {error, Reason} end.

15 Aug 2012 Sometimes I just need to feed the SEO monster for Erlang. Options = [], R = httpc:request(Method, {URL, Header, Type, Body}, HTTPOptions,

Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz; Latency between the two servers < 1 ms; Erlang 20.2; Results "" in erlang is char list while in elixir is ''("" in elixir is binary) you can use :httpc.request('http://www.erlang.org') shortly But I am having a hard time finding an example of posting data to an ssl endpoint via erlang. Does anybody know of a simple example that I am missing? I think I figured it out. I had the arguments wrong. This is what I ended-up with for a post: httpc:request(post, {"https://localhost:2840", [], [], ["Test"]}, [], []) Appears to be working.

Erlang httpc

While using an industrial web service, I used httpc to follow a link that was redirected. This did not work. Erlang atoms like database become :database and a local variable like PgConn in the Erlang version becomes pg_conn in Elixir. We need to single-quote string literals when they are arguments to an Erlang function. Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging.

Firefox and Safari behave different from HTTPC. When a webserver responses with 302, the client gets a new location to redirect the request to. The httpc server has autoredirect by default set to true and following the redirects is expected. While using an industrial web service, I used httpc to follow a link that was redirected. This did not work.

Se hela listan på hub.docker.com The HTTP client default profile is started when the Inets application is started and is then available to all processes on that Erlang node. Other profiles can also be started at application startup, or profiles can be started and stopped dynamically in runtime. I found that HTTP client occasionally has a very long timeout.

Tens of thousands of customers in 125 countries across six continents rely on us for their Erlang and call center staffing software. Erlang add-ins for Excel If you use Excel for your telecoms traffic and call center planning, then our two add-ins can effortlessly bring Erlang functionality into your workflow.

Please note that httpc normalizes input URIs before internal processing and special care shall be taken when the URI has percent ("%") characters.

What is Erlang? Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging. Erlang's runtime system has built-in support for concurrency, distribution and fault tolerance. Erlang/OTP 23.3 is the third and final maintenance patch release for OTP 23, with mostly bug fixes as well as a few improvements.
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Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability.

An HTTP request contains the following parts. Create links (if no links are available) Send / wait for return; stayerlang httpcIt is controlled by the following two parameters: timeout Time-out time for httpc_manager:start_handler ( httpc_handler_sup:start_child([whereis(httpc_handler_sup), Request, Options, ProfileName]) ) 从上面的调用栈可以看到瓶颈在httpc_manager这个gen_server. 如何突破上面提到的瓶颈呢？. 1.
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The default adapter is erlang's built-in httpc , but it is not recommended to use it in production environment as it does not validate SSL certificates among other

Regards -- You received this message because you are subscribed to the Google Groups "Erlang Programming" group. Since launching our first product in 1996, we have become the trusted supplier of industry-standard Erlang software to the world’s largest companies and governments. Tens of thousands of customers in 125 countries across six continents rely on us for their Erlang and call center staffing software.

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A HTTP client can be configured to start when starting the inets application or started dynamically in runtime by calling the inets application API inets:start(httpc, ServiceConfig), or inets:start(httpc, ServiceConfig, How) see inets(3) Below follows a description of the available configuration options. {profile, profile()}

I found that HTTP client occasionally has a very long timeout. So I dig deep into the timeout of Erlang httpc. Httpc request time consuming. An HTTP request contains the following parts. Create links (if no links are available) Send / wait for return; stayerlang httpcIt is controlled by the following two parameters: timeout Time-out time for the request. It is obvious: because Erlang/OTP has HTTP client included!

Please note that httpc normalizes input URIs before internal processing and special care shall be taken when the URI has percent ("%") characters. A percent serves as the indicator for percent-encoded octets and it must be percent-encoded as "%25" for that octet to be used as data within the URI.

:erlang.memory(:total) |> IO.inspect(label: "Total before read") Perils. but for this example, we'll use :httpc , as it's part of the Erlang/OTP standard library:. Changed error propagation in httpc:request/1 to return expected error tuple instead of crashing.

Results are from Erlang 17.2.1. Running on Ubuntu 12.04 VM with 4 cores running on a 2013 MacBook Pro. httpc performs MUCH worse if {max_keepalive, infinity} is not set on the server. Running the tests. Make sure you have a high nofile limit, and enough sockets (on Ubuntu, sudo sysctl -w net.ipv4.ip_local_port_range="2048 65535"). Terminal 1 Hi List, There's 2 http clients coming Erlang: * http * httpc Which one is recommended? Regards -- You received this message because you are subscribed to the Google Groups "Erlang Programming" group.