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Merge "Refactor BindToDeviceSocketMutator." into udc-dev

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This commit is contained in:
Krzysztof Kosiński 2023-05-02 04:55:55 +00:00 committed by Android (Google) Code Review
commit 50f5adc5fd
4 changed files with 34 additions and 33 deletions
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2
automotive/remoteaccess/bind_to_device_socket_mutator/Android.bp
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@ -37,7 +37,7 @@ cc_defaults {
cc_library {
name: "BindToDeviceSocketMutatorLib",
vendor_available: true,
srcs: ["src/*"],
srcs: ["src/BindToDeviceSocketMutator.cpp"],
export_include_dirs: ["include"],
defaults: ["BindToDeviceSocketMutatorDefaults"],
}

15
automotive/remoteaccess/bind_to_device_socket_mutator/include/BindToDeviceSocketMutator.h
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@ -16,20 +16,11 @@
#pragma once
#include <grpc++/grpc++.h>
#include <src/core/lib/iomgr/socket_mutator.h>
#include <string>
#include <grpc/grpc.h>
#include <string_view>
namespace android::hardware::automotive::remoteaccess {
class BindToDeviceSocketMutator final : public grpc_socket_mutator {
public:
BindToDeviceSocketMutator(const std::string_view& interface_name);
bool mutateFd(int fd);
private:
std::string mIfname;
};
grpc_socket_mutator* MakeBindToDeviceSocketMutator(std::string_view interface_name);
} // namespace android::hardware::automotive::remoteaccess

48
automotive/remoteaccess/bind_to_device_socket_mutator/src/BindToDeviceSocketMutator.cpp
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@ -18,40 +18,50 @@
#include <android-base/logging.h>
#include <errno.h>
#include <src/core/lib/iomgr/socket_mutator.h>
#include <sys/socket.h>
namespace android::hardware::automotive::remoteaccess {
#include <memory>
bool BindToDeviceSocketMutator::mutateFd(int fd) {
int ret = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, mIfname.c_str(), mIfname.size());
namespace android::hardware::automotive::remoteaccess {
namespace {
struct BindToDeviceMutator : grpc_socket_mutator {
std::string ifname;
};
bool MutateFd(int fd, grpc_socket_mutator* mutator) {
auto* bdm = static_cast<BindToDeviceMutator*>(mutator);
int ret = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, bdm->ifname.c_str(), bdm->ifname.size());
if (ret != 0) {
PLOG(ERROR) << "Can't bind socket to interface " << mIfname;
PLOG(ERROR) << "Can't bind socket to interface " << bdm->ifname;
return false;
}
return true;
}
bool bind_to_device_mutator_mutate_fd(int fd, grpc_socket_mutator* mutator) {
BindToDeviceSocketMutator* bsm = (BindToDeviceSocketMutator*)mutator;
return bsm->mutateFd(fd);
}
int bind_to_device_mutator_compare(grpc_socket_mutator* a, grpc_socket_mutator* b) {
int Compare(grpc_socket_mutator* a, grpc_socket_mutator* b) {
return ((a) < (b) ? -1 : ((a) > (b) ? 1 : 0));
}
void bind_to_device_mutator_destroy(grpc_socket_mutator* mutator) {
BindToDeviceSocketMutator* bsm = (BindToDeviceSocketMutator*)mutator;
delete bsm;
void Destroy(grpc_socket_mutator* mutator) {
auto* bdm = static_cast<BindToDeviceMutator*>(mutator);
delete bdm;
}
grpc_socket_mutator_vtable bind_to_device_mutator_vtable = {bind_to_device_mutator_mutate_fd,
bind_to_device_mutator_compare,
bind_to_device_mutator_destroy};
constexpr grpc_socket_mutator_vtable kMutatorVtable = {
.mutate_fd = MutateFd,
.compare = Compare,
.destroy = Destroy,
};
BindToDeviceSocketMutator::BindToDeviceSocketMutator(const std::string_view& interface_name) {
mIfname = interface_name;
grpc_socket_mutator_init(this, &bind_to_device_mutator_vtable);
} // namespace
grpc_socket_mutator* MakeBindToDeviceSocketMutator(std::string_view interface_name) {
auto* bdm = new BindToDeviceMutator;
grpc_socket_mutator_init(bdm, &kMutatorVtable);
bdm->ifname = interface_name;
return bdm;
}
} // namespace android::hardware::automotive::remoteaccess

2
automotive/remoteaccess/hal/default/src/RemoteAccessImpl.cpp
View file

@ -40,7 +40,7 @@ int main(int /* argc */, char* /* argv */[]) {
#ifdef GRPC_SERVICE_IFNAME
grpcargs.SetSocketMutator(
new android::hardware::automotive::remoteaccess::BindToDeviceSocketMutator(
android::hardware::automotive::remoteaccess::MakeBindToDeviceSocketMutator(
GRPC_SERVICE_IFNAME));
LOG(DEBUG) << "GRPC_SERVICE_IFNAME specified as: " << GRPC_SERVICE_IFNAME;
LOG(INFO) << "Waiting for interface: " << GRPC_SERVICE_IFNAME;