Merge topic 'cmake-server-experimental-protocols'
7df8a8f2
server-mode: Add --experimental flag
This commit is contained in:
commit
83ec894ffd
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@ -85,7 +85,8 @@ void read_stdin(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf)
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free(buf->base);
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}
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cmServer::cmServer()
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cmServer::cmServer(bool supportExperimental)
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: SupportExperimental(supportExperimental)
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{
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// Register supported protocols:
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this->RegisterProtocol(new cmServerProtocol1_0);
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@ -93,8 +94,9 @@ cmServer::cmServer()
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cmServer::~cmServer()
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{
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if (!this->Protocol) // Daemon was never fully started!
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if (!this->Protocol) { // Server was never fully started!
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return;
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}
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uv_close(reinterpret_cast<uv_handle_t*>(this->InputStream), NULL);
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uv_close(reinterpret_cast<uv_handle_t*>(this->OutputStream), NULL);
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@ -171,6 +173,9 @@ void cmServer::handleData(const std::string& data)
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void cmServer::RegisterProtocol(cmServerProtocol* protocol)
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{
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if (protocol->IsExperimental() && !this->SupportExperimental) {
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return;
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}
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auto version = protocol->ProtocolVersion();
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assert(version.first >= 0);
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assert(version.second >= 0);
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@ -196,6 +201,9 @@ void cmServer::PrintHello() const
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Json::Value tmp = Json::objectValue;
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tmp["major"] = version.first;
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tmp["minor"] = version.second;
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if (proto->IsExperimental()) {
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tmp["experimental"] = true;
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}
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protocolVersions.append(tmp);
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}
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@ -245,9 +253,11 @@ cmServerResponse cmServer::SetProtocolVersion(const cmServerRequest& request)
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return request.Reply(Json::objectValue);
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}
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void cmServer::Serve()
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bool cmServer::Serve()
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{
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assert(!this->SupportedProtocols.empty());
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if (this->SupportedProtocols.empty()) {
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return false;
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}
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assert(!this->Protocol);
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this->Loop = uv_default_loop();
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@ -279,6 +289,7 @@ void cmServer::Serve()
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uv_read_start(this->InputStream, alloc_buffer, read_stdin);
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uv_run(this->Loop, UV_RUN_DEFAULT);
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return true;
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}
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void cmServer::WriteJsonObject(const Json::Value& jsonValue) const
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@ -31,10 +31,10 @@ class cmServerResponse;
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class cmServer
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{
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public:
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cmServer();
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cmServer(bool supportExperimental);
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~cmServer();
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void Serve();
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bool Serve();
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// for callbacks:
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void PopOne();
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@ -59,6 +59,8 @@ private:
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static cmServerProtocol* FindMatchingProtocol(
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const std::vector<cmServerProtocol*>& protocols, int major, int minor);
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const bool SupportExperimental;
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cmServerProtocol* Protocol = nullptr;
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std::vector<cmServerProtocol*> SupportedProtocols;
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std::vector<std::string> Queue;
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@ -262,3 +262,8 @@ const cmServerResponse cmServerProtocol1_0::Process(
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return request.ReportError("Unknown command!");
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}
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bool cmServerProtocol1_0::IsExperimental() const
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{
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return true;
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}
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@ -82,6 +82,7 @@ public:
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virtual ~cmServerProtocol() {}
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virtual std::pair<int, int> ProtocolVersion() const = 0;
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virtual bool IsExperimental() const = 0;
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virtual const cmServerResponse Process(const cmServerRequest& request) = 0;
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bool Activate(const cmServerRequest& request, std::string* errorMessage);
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@ -100,6 +101,7 @@ class cmServerProtocol1_0 : public cmServerProtocol
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{
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public:
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std::pair<int, int> ProtocolVersion() const override;
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bool IsExperimental() const override;
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const cmServerResponse Process(const cmServerRequest& request) override;
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private:
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@ -913,15 +913,32 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
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}
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return 0;
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} else if (args[1] == "server") {
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if (args.size() > 2) {
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if (args.size() > 3) {
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cmSystemTools::Error("Too many arguments to start server mode");
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return 1;
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}
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bool supportExperimental = false;
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if (args.size() == 3) {
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if (args[2] == "--experimental") {
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supportExperimental = true;
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} else {
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cmSystemTools::Error("Unknown argument for server mode");
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return 1;
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}
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}
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#if defined(HAVE_SERVER_MODE) && HAVE_SERVER_MODE
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cmServer server;
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server.Serve();
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return 0;
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cmServer server(supportExperimental);
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if (server.Serve()) {
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return 0;
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} else {
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cmSystemTools::Error(
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"CMake server could not find any supported protocol. "
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"Try with \"--experimental\" to enable "
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"experimental support.");
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return 1;
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}
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#else
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static_cast<void>(supportExperimental);
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cmSystemTools::Error("CMake was not built with server mode enabled");
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return 1;
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#endif
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@ -1 +1 @@
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^CMake Error: Too many arguments to start server mode$
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^CMake Error: Unknown argument for server mode$
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@ -79,7 +79,7 @@ def writePayload(cmakeCommand, obj):
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writeRawData(cmakeCommand, json.dumps(obj))
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def initProc(cmakeCommand):
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cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server"],
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cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental"],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE)
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