Added seasocks via conan

riscv.sc/incl/sysc/sc_singleton.h

@@ -0,0 +1,49 @@
+/*
+ * sc_singleton.h
+ *
+ *  Created on: 09.10.2017
+ *      Author: eyck
+ */
+
+#ifndef RISCV_SC_INCL_SYSC_SC_SINGLETON_H_
+#define RISCV_SC_INCL_SYSC_SC_SINGLETON_H_
+
+#include <sysc/kernel/sc_module.h>
+#include <memory>
+#include <thread>
+
+namespace seasocks {
+class Server;
+}
+
+namespace sysc {
+
+class sc_singleton: public sc_core::sc_module {
+public:
+	sc_singleton() = delete;
+
+	sc_singleton(const sc_singleton&) = delete;
+
+	sc_singleton& operator=(sc_singleton& o) = delete;
+
+	virtual ~sc_singleton();
+
+	static sc_singleton& inst(){
+		static sc_singleton i("__sc_singleton");
+		return i;
+	}
+
+	seasocks::Server& get_server();
+protected:
+	void start_of_simulation();
+
+private:
+	sc_singleton(sc_core::sc_module_name nm);
+	std::unique_ptr<seasocks::Server> m_serv;
+	std::thread t;
+	void thread_func();
+};
+
+} /* namespace sysc */
+
+#endif /* RISCV_SC_INCL_SYSC_SC_SINGLETON_H_ */

riscv.sc/src/CMakeLists.txt

@@ -36,6 +36,7 @@ target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
 target_link_libraries(${APPLICATION_NAME} risc-v)
 target_link_libraries(${APPLICATION_NAME} dbt-core)
 target_link_libraries(${APPLICATION_NAME} sc-components)
+target_link_libraries(${APPLICATION_NAME} CONAN_PKG::Seasocks)
 target_link_libraries(${APPLICATION_NAME} external)
 target_link_libraries(${APPLICATION_NAME} ${llvm_libs})
 target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} )

riscv.sc/src/sysc/sc_singleton.cpp

@@ -0,0 +1,57 @@
+/*
+ * sc_singleton.cpp
+ *
+ *  Created on: 09.10.2017
+ *      Author: eyck
+ */
+
+#include "sysc/sc_singleton.h"
+
+#include "seasocks/PrintfLogger.h"
+#include "seasocks/Server.h"
+#include "seasocks/StringUtil.h"
+#include "seasocks/util/Json.h"
+#include "seasocks/ResponseWriter.h"
+#include "seasocks/util/RootPageHandler.h"
+#include "seasocks/util/CrackedUriPageHandler.h"
+#include "seasocks/util/StaticResponseHandler.h"
+
+namespace sysc {
+
+using namespace seasocks;
+using namespace std;
+
+namespace {
+const std::string MSG_TXT { "Hello World"};
+}
+
+void sc_singleton::start_of_simulation() {
+	//Launch a thread
+	t=std::thread(&sc_singleton::thread_func, this);
+
+}
+
+sc_singleton::sc_singleton(sc_core::sc_module_name nm)
+: sc_core::sc_module(nm)
+, m_serv(new seasocks::Server(std::make_shared<PrintfLogger>(Logger::Level::DEBUG))){
+	auto rootHandler = make_shared<seasocks::RootPageHandler>();
+	rootHandler->add(std::shared_ptr<CrackedUriPageHandler>(new StaticResponseHandler("/", Response::textResponse(MSG_TXT))));
+	m_serv->addPageHandler(rootHandler);
+}
+
+sc_singleton::~sc_singleton() {
+	//Join the thread with the main thread
+	t.join();
+}
+
+void sc_singleton::thread_func() {
+	get_server().serve(".", 9090);
+}
+
+seasocks::Server& sc_singleton::get_server() {
+	return *m_serv.get();
+}
+
+
+} /* namespace sysc */
+

riscv.sc/src/sysc/uart.cpp

@@ -19,9 +19,75 @@
 #include "scc/report.h"
 #include "scc/utilities.h"
 #include "sysc/SiFive/gen/uart_regs.h"
+#include "sysc/sc_singleton.h"
+
+#include "seasocks/PrintfLogger.h"
+#include "seasocks/Server.h"
+#include "seasocks/StringUtil.h"
+#include "seasocks/WebSocket.h"
+#include "seasocks/util/Json.h"
 
 namespace sysc {
+namespace {
 
+using namespace seasocks;
+
+class MyHandler: public WebSocket::Handler {
+public:
+    explicit MyHandler(Server* server) : _server(server), _currentValue(0) {
+        setValue(1);
+    }
+
+    virtual void onConnect(WebSocket* connection) {
+        _connections.insert(connection);
+        connection->send(_currentSetValue.c_str());
+        cout << "Connected: " << connection->getRequestUri()
+                << " : " << formatAddress(connection->getRemoteAddress())
+                << endl;
+        cout << "Credentials: " << *(connection->credentials()) << endl;
+    }
+
+    virtual void onData(WebSocket* connection, const char* data) {
+        if (0 == strcmp("die", data)) {
+            _server->terminate();
+            return;
+        }
+        if (0 == strcmp("close", data)) {
+            cout << "Closing.." << endl;
+            connection->close();
+            cout << "Closed." << endl;
+            return;
+        }
+
+        int value = atoi(data) + 1;
+        if (value > _currentValue) {
+            setValue(value);
+            for (auto c : _connections) {
+                c->send(_currentSetValue.c_str());
+            }
+        }
+    }
+
+    virtual void onDisconnect(WebSocket* connection) {
+        _connections.erase(connection);
+        cout << "Disconnected: " << connection->getRequestUri()
+                << " : " << formatAddress(connection->getRemoteAddress())
+                << endl;
+    }
+
+private:
+    set<WebSocket*> _connections;
+    Server* _server;
+    int _currentValue;
+    string _currentSetValue;
+
+    void setValue(int value) {
+        _currentValue = value;
+        _currentSetValue = makeExecString("set", _currentValue);
+    }
+};
+
+}
 uart::uart(sc_core::sc_module_name nm)
 : sc_core::sc_module(nm)
 , tlm_target<>(clk)
@@ -41,6 +107,10 @@ uart::uart(sc_core::sc_module_name nm)
         }
         return true;
     });
+    auto& server = sc_singleton::inst().get_server();
+    auto handler = std::make_shared<MyHandler>(&server);
+    server.addWebSocketHandler((std::string{"/ws/"}+name()).c_str(), handler);
+
 }
 
 uart::~uart() {}