/* 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
#ifndef stunserver_h_
#define stunserver_h_
#include <map>
#include <string>
#include "mozilla/IceServerParser.h"
#include "mozilla/UniquePtr.h"
#include "nsError.h"
typedef struct nr_stun_server_ctx_ nr_stun_server_ctx;
typedef struct nr_socket_ nr_socket;
typedef struct nr_local_addr_ nr_local_addr;
typedef struct nr_transport_addr_ nr_transport_addr;
namespace mozilla {
class TestStunServer {
public:
// Generally, you should only call API in this class from the same thread that
// the initial |GetInstance| call was made from.
static TestStunServer* GetInstance(
int address_family = AF_INET);
static void ShutdownInstance();
// |ConfigurePort| will only have an effect if called before the first call
// to |GetInstance| (possibly following a |ShutdownInstance| call)
static void ConfigurePort(uint16_t port);
// AF_INET, AF_INET6
static UniquePtr<TestStunServer> Create(
int address_family);
virtual ~TestStunServer();
void SetActive(
bool active);
void SetDelay(uint32_t delay_ms);
void SetDropInitialPackets(uint32_t count);
const std::string& addr()
const {
return listen_addr_; }
uint16_t port()
const {
return listen_port_; }
// These should only be called from the same thread as the initial
// |GetInstance| call.
nsresult SetResponseAddr(nr_transport_addr* addr);
nsresult SetResponseAddr(
const std::string& addr, uint16_t port);
void Reset();
static const size_t max_stun_message_size =
4096;
virtual nr_socket* GetReceivingSocket(NR_SOCKET s);
virtual nr_socket* GetSendingSocket(nr_socket* sock);
protected:
TestStunServer()
: listen_port_(
0),
listen_sock_(nullptr),
send_sock_(nullptr),
stun_server_(nullptr),
active_(true),
delay_ms_(
0),
initial_ct_(
0),
response_addr_(nullptr),
timer_handle_(nullptr) {}
int SetInternalPort(nr_local_addr* addr, uint16_t port);
int Initialize(
int address_family);
static void readable_cb(NR_SOCKET sock,
int how,
void* cb_arg);
private:
void Process(
const uint8_t* msg, size_t len, nr_transport_addr* addr_in,
nr_socket* sock);
virtual
int TryOpenListenSocket(nr_local_addr* addr, uint16_t port);
static void process_cb(NR_SOCKET sock,
int how,
void* cb_arg);
protected:
std::string listen_addr_;
uint16_t listen_port_;
nr_socket* listen_sock_;
nr_socket* send_sock_;
nr_stun_server_ctx* stun_server_;
private:
bool active_;
uint32_t delay_ms_;
uint32_t initial_ct_;
nr_transport_addr* response_addr_;
void* timer_handle_;
std::map<std::string, uint32_t> received_ct_;
static TestStunServer* instance;
static TestStunServer* instance6;
static uint16_t instance_port;
};
class TestStunTcpServer : public TestStunServer {
public:
static TestStunTcpServer* GetInstance(
int address_family);
static void ShutdownInstance();
static void ConfigurePort(uint16_t port);
virtual ~TestStunTcpServer();
virtual nr_socket* GetReceivingSocket(NR_SOCKET s);
virtual nr_socket* GetSendingSocket(nr_socket* sock);
protected:
TestStunTcpServer() =
default;
static void accept_cb(NR_SOCKET sock,
int how,
void* cb_arg);
private:
virtual
int TryOpenListenSocket(nr_local_addr* addr, uint16_t port);
static UniquePtr<TestStunTcpServer> Create(
int address_family);
static TestStunTcpServer* instance;
static TestStunTcpServer* instance6;
static uint16_t instance_port;
std::map<NR_SOCKET, nr_socket*> connections_;
};
using ParsedIceServer = IceServerParser::ParsedIceServer;
using IceTransport = IceServerParser::IceTransport;
using StunTurnScheme = IceServerParser::StunTurnScheme;
// Test helpers for building ParsedIceServer structs
inline ParsedIceServer MakeStunEntry(
const std::string& aHost, uint16_t aPort,
IceTransport aTransport = IceTransport::Udp) {
ParsedIceServer entry;
entry.mUri.mScheme = StunTurnScheme::Stun;
entry.mUri.mHost = nsCString(aHost.c_str());
entry.mUri.mPort = aPort;
entry.mUri.mTransport = aTransport;
return entry;
}
inline ParsedIceServer MakeTurnEntry(
const std::string& aHost, uint16_t aPort,
const std::string& aUsername,
const std::string& aPassword, IceTransport aTransport = IceTransport::Udp) {
ParsedIceServer entry;
entry.mUri.mScheme = StunTurnScheme::Turn;
entry.mUri.mHost = nsCString(aHost.c_str());
entry.mUri.mPort = aPort;
entry.mUri.mTransport = aTransport;
entry.mUsername = nsCString(aUsername.c_str());
entry.mPassword = nsCString(aPassword.c_str());
return entry;
}
}
// End of namespace mozilla
#endif