You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
4.1 KiB
C++
150 lines
4.1 KiB
C++
#include <iostream>
|
|
#include <fstream>
|
|
|
|
#include "webcc/http_client_session.h"
|
|
#include "webcc/logger.h"
|
|
|
|
using namespace webcc;
|
|
|
|
#if (defined(WIN32) || defined(_WIN64))
|
|
// You need to set environment variable SSL_CERT_FILE properly to enable
|
|
// SSL verification.
|
|
bool kSslVerify = false;
|
|
#else
|
|
bool kSslVerify = true;
|
|
#endif
|
|
|
|
void ExampleBasic() {
|
|
webcc::HttpClientSession session;
|
|
|
|
auto r = session.Request(webcc::HttpRequestBuilder{}
|
|
.Get()
|
|
.url("http://httpbin.org/get")
|
|
.parameter("key1", "value1")
|
|
.parameter("key2", "value2")
|
|
.header("Accept", "application/json")());
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
// Use predefined shortcuts.
|
|
void ExampleShortcut() {
|
|
webcc::HttpClientSession session;
|
|
|
|
auto r = session.Get("http://httpbin.org/get",
|
|
{"key1", "value1", "key2", "value2"},
|
|
{"Accept", "application/json"});
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
// HTTPS is auto-detected from the URL scheme.
|
|
void ExampleHttps() {
|
|
webcc::HttpClientSession session;
|
|
session.set_ssl_verify(kSslVerify);
|
|
|
|
auto r = session.Request(webcc::HttpRequestBuilder{}
|
|
.Get()
|
|
.url("https://httpbin.org/get")
|
|
.parameter("key1", "value1")
|
|
.header("Accept", "application/json")());
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
// Example for testing Keep-Alive connection.
|
|
//
|
|
// Boost.org doesn't support persistent connection so always includes
|
|
// "Connection: Close" header in the response.
|
|
// Both Google and GitHub support persistent connection but they don't like
|
|
// to include "Connection: Keep-Alive" header in the responses.
|
|
//
|
|
// ExampleKeepAlive("http://httpbin.org/get");
|
|
// ExampleKeepAlive("https://www.boost.org/LICENSE_1_0.txt");
|
|
// ExampleKeepAlive("https://www.google.com");
|
|
// ExampleKeepAlive("https://api.github.com/events");
|
|
//
|
|
void ExampleKeepAlive(const std::string& url) {
|
|
HttpClientSession session;
|
|
session.set_ssl_verify(kSslVerify);
|
|
|
|
// Keep-Alive
|
|
session.Get(url);
|
|
|
|
// Close
|
|
session.Get(url, {}, {"Connection", "Close"});
|
|
|
|
// Keep-Alive
|
|
session.Get(url);
|
|
}
|
|
|
|
void ExampleCompression() {
|
|
HttpClientSession session;
|
|
|
|
auto r = session.Get("http://httpbin.org/gzip");
|
|
|
|
std::cout << r->content() << std::endl;
|
|
|
|
r = session.Get("http://httpbin.org/deflate");
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
// Get an image from HttpBin.org and save to the given file path.
|
|
// E.g., ExampleImage("E:\\example.jpg")
|
|
void ExampleImage(const std::string& path) {
|
|
HttpClientSession session;
|
|
|
|
auto r = session.Get("http://httpbin.org/image/jpeg");
|
|
|
|
// Or
|
|
// auto r = session.Get("http://httpbin.org/image", {},
|
|
// {"Accept", "image/jpeg"});
|
|
|
|
std::ofstream ofs(path, std::ios::binary);
|
|
ofs << r->content();
|
|
}
|
|
|
|
// Post/upload files.
|
|
void ExamplePostFiles() {
|
|
HttpClientSession session;
|
|
|
|
auto r = session.Request(HttpRequestBuilder{}
|
|
.Post()
|
|
.url("http://httpbin.org/post")
|
|
.file_data("file1", "report.xls", "<xls report data>", "application/vnd.ms-excel")
|
|
.file_data("file2", "report.xml", "<xml report data>", "text/xml")());
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
// Post/upload files by file path.
|
|
void ExamplePostFiles(const std::string& name,
|
|
const std::string& file_name,
|
|
const std::string& file_path,
|
|
const std::string& content_type) {
|
|
HttpClientSession session;
|
|
|
|
auto r =
|
|
session.Request(HttpRequestBuilder{}
|
|
.Post()
|
|
.url("http://httpbin.org/post")
|
|
.file(name, file_name, file_path, content_type)());
|
|
|
|
std::cout << r->content() << std::endl;
|
|
}
|
|
|
|
int main() {
|
|
WEBCC_LOG_INIT("", LOG_CONSOLE);
|
|
|
|
try {
|
|
|
|
ExampleBasic();
|
|
|
|
} catch (const Exception& e) {
|
|
std::cout << "Exception: " << e.what() << std::endl;
|
|
}
|
|
|
|
return 0;
|
|
}
|