Started work on the server, continuing client to be able to test

server/src/logic/reactor.cpp

@@ -0,0 +1,20 @@
+#include "logic/reactor.h"
+#include "logic/service.h"
+
+ChatReactor::ChatReactor(Service *service, absl::Mutex *mu,
+                         std::vector<chat::chatMsg> *msgs)
+    : m_service(service), m_mu(mu), m_messages(msgs) {
+  StartRead(&m_msg);
+}
+
+void ChatReactor::OnReadDone(bool ok) {
+  if (ok) {
+    m_mu->lock();
+    m_messages->push_back(m_msg);
+    m_mu->unlock();
+    m_service->sendToAll(m_msg);
+    StartRead(&m_msg);
+  } else {
+    Finish(grpc::Status::OK);
+  }
+}

server/src/logic/service.cpp

@@ -0,0 +1,21 @@
+#include "logic/service.h"
+#include "logic/reactor.h"
+
+Service::~Service() {
+  for (auto *client : m_clients) {
+    delete client;
+  }
+}
+
+grpc::ServerBidiReactor<chat::chatMsg, chat::chatMsg> *
+Service::sendMsg(grpc::CallbackServerContext *context) {
+  auto newClient = new ChatReactor(this, &m_mu, &m_messages);
+  m_clients.push_back(newClient);
+  return newClient;
+}
+
+void Service::sendToAll(const chat::chatMsg &msg) {
+  for (auto *client : m_clients) {
+    client->StartWrite(&msg);
+  }
+}