mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 20:54:40 +00:00
148 lines
4.5 KiB
C++
148 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
|
|
// Original author: ekr@rtfm.com
|
|
|
|
// Some of this code is cut-and-pasted from nICEr. Copyright is:
|
|
|
|
/*
|
|
Copyright (c) 2007, Adobe Systems, Incorporated
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are
|
|
met:
|
|
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
* Neither the name of Adobe Systems, Network Resonance nor the names of its
|
|
contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef nriceresolverfake_h__
|
|
#define nriceresolverfake_h__
|
|
|
|
#include <map>
|
|
#include <string>
|
|
|
|
#include "nspr.h"
|
|
#include "prnetdb.h"
|
|
|
|
typedef struct nr_resolver_ nr_resolver;
|
|
typedef struct nr_resolver_vtbl_ nr_resolver_vtbl;
|
|
typedef struct nr_transport_addr_ nr_transport_addr;
|
|
typedef struct nr_resolver_resource_ nr_resolver_resource;
|
|
|
|
namespace mozilla {
|
|
|
|
class NrIceResolverFake {
|
|
public:
|
|
NrIceResolverFake();
|
|
~NrIceResolverFake();
|
|
|
|
void SetAddr(const std::string& hostname, const PRNetAddr& addr) {
|
|
switch (addr.raw.family) {
|
|
case AF_INET:
|
|
addrs_[hostname] = addr;
|
|
break;
|
|
case AF_INET6:
|
|
addrs6_[hostname] = addr;
|
|
break;
|
|
default:
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
nr_resolver *AllocateResolver();
|
|
|
|
void DestroyResolver();
|
|
|
|
private:
|
|
// Implementations of vtbl functions
|
|
static int destroy(void **objp);
|
|
static int resolve(void *obj,
|
|
nr_resolver_resource *resource,
|
|
int (*cb)(void *cb_arg,
|
|
nr_transport_addr *addr),
|
|
void *cb_arg,
|
|
void **handle);
|
|
static void resolve_cb(NR_SOCKET s, int how, void *cb_arg);
|
|
static int cancel(void *obj, void *handle);
|
|
|
|
// Get an address.
|
|
const PRNetAddr *Resolve(const std::string& hostname, int address_family) {
|
|
switch (address_family) {
|
|
case AF_INET:
|
|
if (!addrs_.count(hostname))
|
|
return nullptr;
|
|
|
|
return &addrs_[hostname];
|
|
case AF_INET6:
|
|
if (!addrs6_.count(hostname))
|
|
return nullptr;
|
|
|
|
return &addrs6_[hostname];
|
|
default:
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
|
|
struct PendingResolution {
|
|
PendingResolution(NrIceResolverFake *resolver,
|
|
const std::string& hostname,
|
|
uint16_t port,
|
|
int transport,
|
|
int address_family,
|
|
int (*cb)(void *cb_arg, nr_transport_addr *addr),
|
|
void *cb_arg) :
|
|
resolver_(resolver),
|
|
hostname_(hostname),
|
|
port_(port),
|
|
transport_(transport),
|
|
address_family_(address_family),
|
|
cb_(cb), cb_arg_(cb_arg) {}
|
|
|
|
NrIceResolverFake *resolver_;
|
|
std::string hostname_;
|
|
uint16_t port_;
|
|
int transport_;
|
|
int address_family_;
|
|
int (*cb_)(void *cb_arg, nr_transport_addr *addr);
|
|
void *cb_arg_;
|
|
void *timer_handle_;
|
|
};
|
|
|
|
nr_resolver_vtbl* vtbl_;
|
|
std::map<std::string, PRNetAddr> addrs_;
|
|
std::map<std::string, PRNetAddr> addrs6_;
|
|
uint32_t delay_ms_;
|
|
int allocated_resolvers_;
|
|
};
|
|
|
|
} // End of namespace mozilla
|
|
|
|
#endif
|