An easy to use HTTP client built on Boost.Beast
Super easy to use:
- Add the
include
directory to your project's include path. - Inlcude
httpclient.hpp
- Create the client instance shared pointer
- Optionally set the fail action
- Run the request
#include "httpclient.hpp"
...
// The client must attach to an existing ioContext
boost::asio::io_context ioContext;
// Create the client.
auto client = std::make_shared<simple_http::get_client>(
ioContext, [](simple_http::empty_body_request &req,
simple_http::string_body_response &resp) {
// Display the response to the console.
std::cout << resp << '\n';
});
// Optionally set a fail action
client->setFailHandler([](const simple_http::empty_body_request &req,
const simple_http::string_body_response &resp,
simple_http::fail_reason fr,
boost::string_view message) {
// Display the error message.
std::cerr << message << '\n';
});
// Run the asynchronous client request
client->get(simple_http::url(
"http://user:[email protected]/digest-auth/auth/user/passwd/MD5/never"));
Supports the following:
- HTTPS - through OpenSSL
- Basic Authentication
- Digest Authentication
- Timeouts
- Redirection
- Action on failure
Contains a URL class that can parse strings, based on Boost.Regex, accepting URLs similar to RFC3986, or can be constructed from components.
// Simple string format
simple_http::url google("http://google.com");
simple_http::url login("http://user:[email protected]/login");
// As components
simple_http::url anotherLogin("www.example.com", "/login", "https", "80", "user", "password");
More usage examples in main.cpp
When building, you must link the following:
- libcrypto - (Crypt32 on Windows) from OpenSSL for HTTPS and Digest Authentication
- libssl - (ssleay32 and libeay32 on Windows) from OpenSSL for HTTPS
- pthread - on Linux only
- Boost Regex
- Boost System - Alternately define "BOOST_ERROR_CODE_HEADER_ONLY"
See the example directory for a working CMake project (tested on Windows and Linux)