unplugged-system/external/ot-br-posix/tests/mdns/main.cpp

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/*
* Copyright (c) 2017, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the copyright holder 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 HOLDER 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.
*/
#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <netinet/in.h>
#include <signal.h>
#include <vector>
#include "common/code_utils.hpp"
#include "common/logging.hpp"
#include "common/mainloop.hpp"
#include "common/mainloop_manager.hpp"
#include "mdns/mdns.hpp"
using namespace otbr;
static struct Context
{
Mdns::Publisher *mPublisher;
bool mUpdate;
} sContext;
int RunMainloop(void)
{
int rval = 0;
while (true)
{
MainloopContext mainloop;
mainloop.mMaxFd = -1;
mainloop.mTimeout = {INT_MAX, INT_MAX};
FD_ZERO(&mainloop.mReadFdSet);
FD_ZERO(&mainloop.mWriteFdSet);
FD_ZERO(&mainloop.mErrorFdSet);
MainloopManager::GetInstance().Update(mainloop);
rval = select(mainloop.mMaxFd + 1, &mainloop.mReadFdSet, &mainloop.mWriteFdSet, &mainloop.mErrorFdSet,
(mainloop.mTimeout.tv_sec == INT_MAX ? nullptr : &mainloop.mTimeout));
if (rval < 0)
{
perror("select");
break;
}
MainloopManager::GetInstance().Process(mainloop);
}
return rval;
}
void PublishSingleServiceWithCustomHost(void *aContext, Mdns::Publisher::State aState)
{
uint8_t xpanid[kSizeExtPanId] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
uint8_t extAddr[kSizeExtAddr] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
std::vector<uint8_t> hostAddr(16, 0);
const char hostName[] = "custom-host";
hostAddr[0] = 0x20;
hostAddr[1] = 0x02;
hostAddr[15] = 0x01;
VerifyOrDie(aContext == &sContext, "unexpected context");
if (aState == Mdns::Publisher::State::kReady)
{
Mdns::Publisher::TxtList txtList{
{"nn", "cool"}, {"xp", xpanid, sizeof(xpanid)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishHost(hostName, hostAddr,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the host"); });
sContext.mPublisher->PublishService(
hostName, "SingleService", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the service"); });
}
}
void PublishMultipleServicesWithCustomHost(void *aContext, Mdns::Publisher::State aState)
{
uint8_t xpanid[kSizeExtPanId] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
uint8_t extAddr[kSizeExtAddr] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
std::vector<uint8_t> hostAddr(16, 0);
const char hostName1[] = "custom-host-1";
const char hostName2[] = "custom-host-2";
hostAddr[0] = 0x20;
hostAddr[1] = 0x02;
hostAddr[15] = 0x01;
VerifyOrDie(aContext == &sContext, "unexpected context");
if (aState == Mdns::Publisher::State::kReady)
{
Mdns::Publisher::TxtList txtList{
{"nn", "cool"}, {"xp", xpanid, sizeof(xpanid)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishHost(hostName1, hostAddr,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the host"); });
sContext.mPublisher->PublishService(
hostName1, "MultipleService11", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the first service"); });
sContext.mPublisher->PublishService(
hostName1, "MultipleService12", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the second service"); });
sContext.mPublisher->PublishHost(
hostName2, hostAddr, [](otbrError aError) { SuccessOrDie(aError, "cannot publish the second host"); });
sContext.mPublisher->PublishService(
hostName2, "MultipleService21", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the first service"); });
sContext.mPublisher->PublishService(
hostName2, "MultipleService22", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "cannot publish the second service"); });
}
}
void PublishSingleService(void *aContext, Mdns::Publisher::State aState)
{
OT_UNUSED_VARIABLE(aContext);
uint8_t xpanid[kSizeExtPanId] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
uint8_t extAddr[kSizeExtAddr] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
Mdns::Publisher::TxtList txtList{
{"nn", "cool"}, {"xp", xpanid, sizeof(xpanid)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
assert(aContext == &sContext);
if (aState == Mdns::Publisher::State::kReady)
{
sContext.mPublisher->PublishService(
"", "SingleService", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "SingleService._meshcop._udp."); });
}
}
void PublishMultipleServices(void *aContext, Mdns::Publisher::State aState)
{
OT_UNUSED_VARIABLE(aContext);
uint8_t xpanid[kSizeExtPanId] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
uint8_t extAddr[kSizeExtAddr] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
assert(aContext == &sContext);
if (aState == Mdns::Publisher::State::kReady)
{
Mdns::Publisher::TxtList txtList{
{"nn", "cool1"}, {"xp", xpanid, sizeof(xpanid)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishService(
"", "MultipleService1", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "MultipleService1._meshcop._udp."); });
}
if (aState == Mdns::Publisher::State::kReady)
{
Mdns::Publisher::TxtList txtList{
{"nn", "cool2"}, {"xp", xpanid, sizeof(xpanid)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishService(
"", "MultipleService2", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "MultipleService2._meshcop._udp."); });
}
}
void PublishUpdateServices(void *aContext)
{
OT_UNUSED_VARIABLE(aContext);
uint8_t xpanidOld[kSizeExtPanId] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
uint8_t xpanidNew[kSizeExtPanId] = {0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41};
uint8_t extAddr[kSizeExtAddr] = {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48};
assert(aContext == &sContext);
if (!sContext.mUpdate)
{
Mdns::Publisher::TxtList txtList{
{"nn", "cool"}, {"xp", xpanidOld, sizeof(xpanidOld)}, {"tv", "1.1.1"}, {"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishService(
"", "UpdateService", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { otbrLogResult(aError, "UpdateService._meshcop._udp"); });
}
else
{
Mdns::Publisher::TxtList txtList{{"nn", "coolcool"},
{"xp", xpanidNew, sizeof(xpanidNew)},
{"tv", "1.1.1"},
{"xa", extAddr, sizeof(extAddr)}};
sContext.mPublisher->PublishService(
"", "UpdateService", "_meshcop._udp.", Mdns::Publisher::SubTypeList{}, 12345, txtList,
[](otbrError aError) { SuccessOrDie(aError, "UpdateService._meshcop._udp"); });
}
}
void PublishServiceSubTypes(void *aContext)
{
OT_UNUSED_VARIABLE(aContext);
assert(aContext == &sContext);
Mdns::Publisher::SubTypeList subTypeList{"_subtype1", "_SUBTYPE2"};
subTypeList.back() = "_SUBTYPE3";
sContext.mPublisher->PublishService(
"", "ServiceWithSubTypes", "_meshcop._udp.", subTypeList, 12345, Mdns::Publisher::TxtList{},
[](otbrError aError) { SuccessOrDie(aError, "ServiceWithSubTypes._meshcop._udp."); });
}
otbrError TestSingleServiceWithCustomHost(void)
{
otbrError error = OTBR_ERROR_NONE;
Mdns::Publisher *pub = Mdns::Publisher::Create(
[](Mdns::Publisher::State aState) { PublishSingleServiceWithCustomHost(&sContext, aState); });
sContext.mPublisher = pub;
SuccessOrExit(error = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return error;
}
otbrError TestMultipleServicesWithCustomHost(void)
{
otbrError error = OTBR_ERROR_NONE;
Mdns::Publisher *pub = Mdns::Publisher::Create(
[](Mdns::Publisher::State aState) { PublishMultipleServicesWithCustomHost(&sContext, aState); });
sContext.mPublisher = pub;
SuccessOrExit(error = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return error;
}
otbrError TestSingleService(void)
{
otbrError ret = OTBR_ERROR_NONE;
Mdns::Publisher *pub =
Mdns::Publisher::Create([](Mdns::Publisher::State aState) { PublishSingleService(&sContext, aState); });
sContext.mPublisher = pub;
SuccessOrExit(ret = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return ret;
}
otbrError TestMultipleServices(void)
{
otbrError ret = OTBR_ERROR_NONE;
Mdns::Publisher *pub =
Mdns::Publisher::Create([](Mdns::Publisher::State aState) { PublishMultipleServices(&sContext, aState); });
sContext.mPublisher = pub;
SuccessOrExit(ret = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return ret;
}
otbrError TestUpdateService(void)
{
otbrError ret = OTBR_ERROR_NONE;
Mdns::Publisher *pub = Mdns::Publisher::Create([](Mdns::Publisher::State aState) {
if (aState == Mdns::Publisher::State::kReady)
{
sContext.mUpdate = false;
PublishUpdateServices(&sContext);
sContext.mUpdate = true;
PublishUpdateServices(&sContext);
}
});
sContext.mPublisher = pub;
SuccessOrExit(ret = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return ret;
}
otbrError TestServiceSubTypes(void)
{
otbrError ret = OTBR_ERROR_NONE;
Mdns::Publisher *pub = Mdns::Publisher::Create([](Mdns::Publisher::State aState) {
if (aState == Mdns::Publisher::State::kReady)
{
PublishServiceSubTypes(&sContext);
}
});
sContext.mPublisher = pub;
SuccessOrExit(ret = pub->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return ret;
}
void RecoverSignal(int aSignal)
{
if (aSignal == SIGUSR1)
{
signal(SIGUSR1, SIG_DFL);
}
else if (aSignal == SIGUSR2)
{
signal(SIGUSR2, SIG_DFL);
}
}
otbrError TestStopService(void)
{
otbrError ret = OTBR_ERROR_NONE;
Mdns::Publisher *pub =
Mdns::Publisher::Create([](Mdns::Publisher::State aState) { PublishSingleService(&sContext, aState); });
sContext.mPublisher = pub;
SuccessOrExit(ret = pub->Start());
signal(SIGUSR1, RecoverSignal);
signal(SIGUSR2, RecoverSignal);
RunMainloop();
sContext.mPublisher->Stop();
RunMainloop();
SuccessOrExit(ret = sContext.mPublisher->Start());
RunMainloop();
exit:
Mdns::Publisher::Destroy(pub);
return ret;
}
int main(int argc, char *argv[])
{
int ret = 0;
if (argc < 2)
{
return 1;
}
otbrLogInit("otbr-mdns", OTBR_LOG_DEBUG, true);
// allow quitting elegantly
signal(SIGTERM, RecoverSignal);
switch (argv[1][0])
{
case 's':
ret = argv[1][1] == 'c' ? TestSingleServiceWithCustomHost() : TestSingleService();
break;
case 'm':
ret = argv[1][1] == 'c' ? TestMultipleServicesWithCustomHost() : TestMultipleServices();
break;
case 'u':
ret = TestUpdateService();
break;
case 't':
ret = TestServiceSubTypes();
break;
case 'k':
ret = TestStopService();
break;
default:
ret = 1;
break;
}
return ret;
}