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construct/include/ircd/m/v1/send.h

82 lines
2.7 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#pragma once
#define HAVE_IRCD_M_V1_SEND_H
namespace ircd::m::v1
{
struct send;
};
/// A federation/v1/send request. This sends the provided transaction and
/// receives a response via the server::request ctx::future. This object
/// must stay in scope to complete the request until the future is resolved.
///
struct ircd::m::v1::send
:server::request
{
struct opts;
struct response;
operator json::object() const
{
return { in.content };
}
send(const string_view &txnid, // transaction ID (goes in URL)
const const_buffer &content, // full transaction (HTTP content out)
const mutable_buffer &head, // buffer for HTTP head in and out
opts); // options structure
send() = default;
};
/// Options for a federation send request.
///
struct ircd::m::v1::send::opts
{
/// The remote server to contact. Must be specified for this request.
net::hostport remote;
/// The m::request structure which helps compose this request. The fields
/// of this object are eventually used to sign the request for [Fed. 12.1]
/// Request Authentication. User does not have to fill anything in here;
/// anything not provided is derived automatically, but providing these
/// fields will override that derivation.
m::request request;
/// The lower-level server::out structure used by server:: when transmitting
/// data; providing anything here is optional and will override things.
server::out out;
/// The lower-level server::in structure used by server:: when receiving
/// data; providing anything here is optional and will override things.
server::in in;
/// The lower-level server::request::opts configuration to attach to
/// this request.
const struct server::request::opts *sopts {nullptr};
bool dynamic {false};
};
/// Helper for dealing with response content from a /send/.
struct ircd::m::v1::send::response
:json::object
{
/// A member of the response object is "pdus" and this helps iterate that object
/// which is used to convey errors keyed by the event_id; value is matrix error obj.
using pdus_closure = std::function<void (const id::event &, const json::object &)>;
void for_each_pdu(const pdus_closure &) const;
response(const json::object &object)
:json::object{object}
{}
};