tbtnavi: Add gRPC API support

This adds support for gRPC API specifically specifically to allow
placing the application on a different output, the remoting one.

Bug-AGL: SPEC-5003
Change-Id: Ibe7047b3b21dc67c44111a8b615a51588d2216d9
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

1 files changed, 208 insertions, 0 deletions

diff --git a/app/AglShellGrpcClient.cpp b/app/AglShellGrpcClient.cpp
new file mode 100644
index 0000000..8577f16
--- /dev/null
+++ b/app/AglShellGrpcClient.cpp
@@ -0,0 +1,208 @@
+//include stuff here
+#include <cstdio>
+
+#include <mutex>
+#include <condition_variable>
+#include <chrono>
+#include <grpc/grpc.h>
+#include <grpcpp/grpcpp.h>
+#include <grpcpp/server.h>
+#include <grpcpp/server_builder.h>
+#include <grpcpp/server_context.h>
+
+#include <grpcpp/ext/proto_server_reflection_plugin.h>
+#include <grpcpp/health_check_service_interface.h>
+
+#include "AglShellGrpcClient.h"
+#include "agl_shell.grpc.pb.h"
+
+using namespace std::chrono;
+
+namespace {
+	const char kDefaultGrpcServiceAddress[] = "127.0.0.1:14005";
+}
+
+GrpcClient::GrpcClient()
+{
+	m_channel = grpc::CreateChannel(kDefaultGrpcServiceAddress,
+			grpc::InsecureChannelCredentials());
+
+	// init the stub here
+	m_stub = agl_shell_ipc::AglShellManagerService::NewStub(m_channel);
+	reader = new Reader(m_stub.get());
+}
+
+void
+GrpcClient::WaitForConnected(int wait_time_ms, int tries_timeout)
+{
+	struct timespec ts;
+	grpc_connectivity_state state;
+	int try_ = 0;
+
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	ts.tv_sec = 0;
+	ts.tv_nsec = 500 * 1000 * 1000; // 500ms
+
+	while (((state = m_channel->GetState(true)) != GRPC_CHANNEL_READY) && 
+		try_++ < tries_timeout) {
+		fprintf(stderr, "waiting for channel state to be ready, current state %d", state);
+		nanosleep(&ts, NULL);
+	}
+
+}
+
+
+bool
+GrpcClient::ActivateApp(const std::string& app_id, const std::string& output_name)
+{
+	agl_shell_ipc::ActivateRequest request;
+
+	request.set_app_id(app_id);
+	request.set_output_name(output_name);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::ActivateResponse reply;
+
+	grpc::Status status = m_stub->ActivateApp(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::DeactivateApp(const std::string& app_id)
+{
+	agl_shell_ipc::DeactivateRequest request;
+
+	request.set_app_id(app_id);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::DeactivateResponse reply;
+
+	grpc::Status status = m_stub->DeactivateApp(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppFloat(const std::string& app_id, int32_t x_pos, int32_t y_pos)
+{
+	agl_shell_ipc::FloatRequest request;
+
+	request.set_app_id(app_id);
+
+	request.set_x_pos(x_pos);
+	request.set_y_pos(y_pos);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::FloatResponse reply;
+
+	grpc::Status status = m_stub->SetAppFloat(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppNormal(const std::string& app_id)
+{
+	agl_shell_ipc::NormalRequest request;
+
+	request.set_app_id(app_id);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::NormalResponse reply;
+
+	grpc::Status status = m_stub->SetAppNormal(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppFullscreen(const std::string& app_id)
+{
+	agl_shell_ipc::FullscreenRequest request;
+
+	request.set_app_id(app_id);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::FullscreenResponse reply;
+
+	grpc::Status status = m_stub->SetAppFullscreen(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppOnOutput(const std::string& app_id, const std::string &output)
+{
+	agl_shell_ipc::AppOnOutputRequest request;
+
+	request.set_app_id(app_id);
+	request.set_output(output);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::AppOnOutputResponse reply;
+
+	grpc::Status status = m_stub->SetAppOnOutput(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppPosition(const std::string& app_id, int32_t x, int32_t y)
+{
+	agl_shell_ipc::AppPositionRequest request;
+
+	request.set_app_id(app_id);
+	request.set_x(x);
+	request.set_y(y);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::AppPositionResponse reply;
+
+	grpc::Status status = m_stub->SetAppPosition(&context, request, &reply);
+	return status.ok();
+}
+
+bool
+GrpcClient::SetAppScale(const std::string& app_id, int32_t width, int32_t height)
+{
+	agl_shell_ipc::AppScaleRequest request;
+
+	request.set_app_id(app_id);
+	request.set_width(width);
+	request.set_height(height);
+
+	grpc::ClientContext context;
+	::agl_shell_ipc::AppScaleResponse reply;
+
+	grpc::Status status = m_stub->SetAppScale(&context, request, &reply);
+	return status.ok();
+}
+
+
+grpc::Status
+GrpcClient::Wait(void)
+{
+	return reader->Await();
+}
+
+void
+GrpcClient::AppStatusState(Callback callback, void *data)
+{
+	reader->AppStatusState(callback, data);
+}
+
+std::vector<std::string>
+GrpcClient::GetOutputs()
+{
+	grpc::ClientContext context;
+	std::vector<std::string> v;
+
+	::agl_shell_ipc::OutputRequest request;
+	::agl_shell_ipc::ListOutputResponse response;
+
+	grpc::Status status = m_stub->GetOutputs(&context, request, &response);
+	if (!status.ok())
+		return std::vector<std::string>();
+
+	for (int i = 0; i < response.outputs_size(); i++) {
+		::agl_shell_ipc::OutputResponse rresponse = response.outputs(i);
+		v.push_back(rresponse.name());
+	}
+
+	return v;
+}