updates for 2nd video

server/.gitignore

@@ -0,0 +1,2 @@
+build/
+out/

server/project.json

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+{
+  // Language version of C3.
+  "langrev": "1",
+  // Warnings used for all targets.
+  "warnings": [ "no-unused" ],
+  // Directories where C3 library files may be found.
+  "dependency-search-paths": [ "lib" ],
+  // Libraries to use for all targets.
+  "dependencies": [ ],
+  // Authors, optionally with email.
+  "authors": [ "John Doe <john.doe@example.com>" ],
+  // Version using semantic versioning.
+  "version": "0.1.0",
+  // Sources compiled for all targets.
+  "sources": [ "src/**" ],
+  // Test sources compiled for all targets.
+  "test-sources": [ "test/**" ],
+  // C sources if the project also compiles C sources
+  // relative to the project file.
+  // "c-sources": [ "csource/**" ],
+  // Include directories for C sources relative to the project file.
+  // "c-include-dirs": [ "csource/include" ],
+  // Build location, relative to project file.
+  "build-dir": "build",
+  // Output location, relative to project file.
+  "output": "build",
+  // Architecture and OS target.
+  // You can use 'c3c --list-targets' to list all valid targets.
+  // "target": "windows-x64",
+  // Targets.
+  "targets": {
+    "server": {
+      // Executable or library.
+      "type": "executable",
+      // Additional libraries, sources
+      // and overrides of global settings here.
+    },
+  },
+  // Global settings.
+  // CPU name, used for optimizations in the LLVM backend.
+  "cpu": "generic",
+  // Optimization: "O0", "O1", "O2", "O3", "O4", "O5", "Os", "Oz".
+  "opt": "O0"
+  // See resources/examples/project_all_settings.json and 'c3c --list-project-properties' to see more properties.
+}

server/src/main.c3

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+module server;
+import std::io;
+import std::net;
+import std::collections;
+
+fn int main(String[] args) {
+  String host = "localhost";
+  uint port = 9500;
+  uint backlog = 100;
+
+  startServer(host, port, backlog)!!;
+  
+	return 0;
+}

server/src/server.c3

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+module server;
+import std::io;
+import std::net;
+import std::collections;
+import std::thread::pool;
+
+const int BUFFSIZE = 4096;
+const int THREAD_COUNT = 100;
+
+fn void? startServer(String host, uint port, uint backlog=20) {
+  bool shouldQuit = false;
+
+  TcpServerSocket? server = tcp::listen(
+    host, port, backlog, 
+    SocketOption.REUSEADDR, 
+    ip_protocol: IpProtocol.IPV4);
+
+  if (catch err = server) {
+    io::printfn("unable to create server socket %s", err);
+    return;
+  }
+
+  defer {
+    if (catch err = server.close()) {
+      io::printfn("error closing socket %s", err);
+    }
+  }
+  ThreadPool{THREAD_COUNT} workerPool;
+  if (catch err = workerPool.init()) {
+    io::printfn("error setting up thread pool: %s", err);
+    return;
+  }
+
+  while (!shouldQuit) {
+    TcpSocket? client = tcp::accept(&server);
+    if (catch err = client) {
+      io::printfn("error accepting client %s", err);
+      continue;
+    }
+    //readInput(&client);
+    workerPool.push(&handleThread, &client);
+  } 
+
+}
+
+fn int handleThread(void *args) => @pool_init(mem, 65536) {
+  TcpSocket *client = (TcpSocket*)args;
+  readInput(client);
+  return 0;
+}
+
+fn void readInput(TcpSocket *client) {
+  defer (void)client.close();
+  char[BUFFSIZE] buffer;
+
+  List{String} data;
+  data.init(mem);
+  while (try usz read = client.read(&buffer)) {
+    data.push((String)buffer[:read]);
+    if (read < BUFFSIZE) {
+      break;
+    }
+  }
+  processInput(&data);
+  broadcast(client, &data);
+}
+
+fn void processInput(List{String} *input) {
+    foreach (item : input) {
+      io::printfn("%s", item);
+    }
+}
+
+fn void broadcast(TcpSocket *socket, List{String} *messages) {
+
+  foreach (msg : messages) {
+
+    int pos = 0;
+
+    while (try usz sent = socket.write(msg[pos:msg.len])) {
+
+      if (sent == 0) break;
+
+      pos += (uint)sent;
+
+      if (pos >= msg.len) break;
+    }
+  }
+}
+
+
+
+
+
+
+