Add example for posting an attachment.
This commit is contained in:
parent
7eda3ae9e1
commit
d14f750c39
99
examples/example04_post_with_attachment.cpp
Normal file
99
examples/example04_post_with_attachment.cpp
Normal file
|
@ -0,0 +1,99 @@
|
||||||
|
/* This file is part of mastodonpp.
|
||||||
|
* Copyright © 2020 tastytea <tastytea@tastytea.de>
|
||||||
|
*
|
||||||
|
* Permission to use, copy, modify, and/or distribute this software for any
|
||||||
|
* purpose with or without fee is hereby granted.
|
||||||
|
*
|
||||||
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||||||
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||||
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||||||
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
||||||
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||||||
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
// Post a status (/api/v1/status) with an attachment (/api/v1/media).
|
||||||
|
|
||||||
|
#include "mastodonpp.hpp"
|
||||||
|
|
||||||
|
#include <iostream>
|
||||||
|
#include <string>
|
||||||
|
#include <string_view>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
|
namespace masto = mastodonpp;
|
||||||
|
using std::cout;
|
||||||
|
using std::cerr;
|
||||||
|
using std::endl;
|
||||||
|
using std::string;
|
||||||
|
using std::to_string;
|
||||||
|
using std::string_view;
|
||||||
|
using std::vector;
|
||||||
|
|
||||||
|
int main(int argc, char *argv[])
|
||||||
|
{
|
||||||
|
const vector<string_view> args(argv, argv + argc);
|
||||||
|
if (args.size() <= 3)
|
||||||
|
{
|
||||||
|
cerr << "Usage: " << args[0] << " <instance hostname> <access token> <file>\n";
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
try
|
||||||
|
{
|
||||||
|
// Initialize an Instance and a Connection.
|
||||||
|
masto::Instance instance{args[1], args[2]};
|
||||||
|
masto::Connection connection{instance};
|
||||||
|
const string_view filename{args[3]};
|
||||||
|
|
||||||
|
// Create attachment.
|
||||||
|
auto answer{connection.post(masto::API::v1::media,
|
||||||
|
{
|
||||||
|
{"file", string("@file:") += filename},
|
||||||
|
{"description", "Test."}
|
||||||
|
})};
|
||||||
|
|
||||||
|
// Get the ID of the attachment.
|
||||||
|
// You normally would use a JSON parser, of course. I don't use one
|
||||||
|
// because I don't want to add a dependency just for an example.
|
||||||
|
const auto pos{answer.body.find(R"("id":")") + 6};
|
||||||
|
const auto endpos{answer.body.find(R"(",)", pos)};
|
||||||
|
const auto media_id{answer.body.substr(pos, endpos - pos)};
|
||||||
|
cout << "Attachment has ID: " << media_id << endl;
|
||||||
|
|
||||||
|
// Post the status. Note that “media_ids” always has to be a vector.
|
||||||
|
answer = connection.post(masto::API::v1::statuses,
|
||||||
|
{
|
||||||
|
{"status", "Attachment test."},
|
||||||
|
{"media_ids",
|
||||||
|
vector<string_view>{media_id}}
|
||||||
|
});
|
||||||
|
if (answer)
|
||||||
|
{
|
||||||
|
cout << "Successfully posted " << filename << ".\n";
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if (answer.curl_error_code == 0)
|
||||||
|
{
|
||||||
|
// If it is no libcurl error, it must be an HTTP error.
|
||||||
|
cerr << "HTTP status: " << answer.http_status << endl;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// Network errors like “Couldn't resolve host.”.
|
||||||
|
cerr << "libcurl error " << to_string(answer.curl_error_code)
|
||||||
|
<< ": " << answer.error_message << endl;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch (const masto::CURLException &e)
|
||||||
|
{
|
||||||
|
// Only libcurl errors that are not network errors will be thrown.
|
||||||
|
// There went probably something wrong with the initialization.
|
||||||
|
cerr << e.what() << endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
|
@ -70,7 +70,6 @@
|
||||||
* @subsection input Input
|
* @subsection input Input
|
||||||
*
|
*
|
||||||
* * All text input is expected to be UTF-8.
|
* * All text input is expected to be UTF-8.
|
||||||
*
|
|
||||||
* * To send a file, use “<tt>\@file:</tt>” followed by the file name as value
|
* * To send a file, use “<tt>\@file:</tt>” followed by the file name as value
|
||||||
* in the @link mastodonpp::parametermap parametermap@endlink.
|
* in the @link mastodonpp::parametermap parametermap@endlink.
|
||||||
*
|
*
|
||||||
|
@ -102,6 +101,7 @@
|
||||||
* @example example01_instance_info.cpp
|
* @example example01_instance_info.cpp
|
||||||
* @example example02_streaming.cpp
|
* @example example02_streaming.cpp
|
||||||
* @example example03_post_status.cpp
|
* @example example03_post_status.cpp
|
||||||
|
* @example example04_post_with_attachment.cpp
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*!
|
/*!
|
||||||
|
|
Loading…
Reference in New Issue
Block a user