mastodon-cpp  0.104.0
example01_get_public_timeline.cpp
// This file is part of mastodon-cpp.
// Get the last 4 local posts from the public timeline and display them.
// Don't compile this if the Easy-interface is turned off
#ifndef WITHOUT_EASY
#include <iostream>
#include <string>
#include <cstdint>
#include <regex>
#ifdef MASTODON_CPP
#include "mastodon-cpp.hpp"
#include "easy/all.hpp"
#else
#include <mastodon-cpp/mastodon-cpp.hpp>
#include <mastodon-cpp/easy/all.hpp>
#endif
using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::uint16_t;
using namespace Mastodon;
int main(int argc, char *argv[])
{
if (argc < 2)
{
std::cerr << "usage: " << argv[0] << " <instance>\n";
return 1;
}
// Construct a Mastodon::Easy object without authorization token.
Easy::API masto(argv[1], "");
// Retrieve the last 4 local statuses.
return_call ret = masto.get(API::v1::timelines_public,
{
{ "local", { "true" }},
{ "limit", { "4" }}
});
// If no error was returned.
if (ret)
{
// Convert answer to vector of strings, loop through vector.
for (const string &strstatus : Easy::json_array_to_vector(ret.answer))
{
// Construct mastodon::Easy::Status from string.
Easy::Status status(strstatus);
string content = status.content();
std::regex re_html("<[^>]+>");
// Remove HTML tags from status content.
content = std::regex_replace(content, re_html, "");
// Print account and content.
cout << " " << status.account().acct() << " wrote:\n";
cout << content << endl << endl;
}
}
else
{
// Print error message.
cerr << ret.error_message << endl;
// Print HTTP status code, if there is one.
if (ret.http_error_code != 0)
{
cerr << "HTTP status code: "
<< std::to_string(ret.http_error_code) << endl;
}
return ret.error_code;
}
return 0;
}
#else
#include <cstdio>
int main()
{
std::printf("mastodon-cpp was compiled without Easy support.\n");
return 255;
}
#endif // WITHOUT_EASY