updates for 2nd video

client/.gitignore

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

client/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": {
+    "client": {
+      // 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.
+}

client/src/client.c3

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+module client;
+import std::net;
+import std::io;
+
+const uint BUFFER_SIZE = 4096;
+
+fn void? sendMsg(String url, uint port, String msg) {
+  TcpSocket socket = tcp::connect(url, port)!;
+
+  int pos = 0;
+  while (try sent = socket.write(msg[pos:msg.len])) {
+
+    if (sent == 0) break;
+
+    pos += (int)sent;
+
+    if (sent >= msg.len) break;
+  }
+
+  char[BUFFER_SIZE] buffer;
+  usz recv = socket.read(&buffer)!;
+
+  io::printfn("%s", (String)buffer[:recv]);
+}
+
+
+
+
+

client/src/main.c3

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+module client;
+import std::io;
+
+fn int main(String[] args) {
+  if (args.len < 4) {
+    io::printn("error: not enough arguments");
+    io::printfn("usage: %s <host> <port> <msg>", args[0]);
+    return -1;
+  }
+  String host = args[1];
+  uint? port = args[2].to_uint();
+  if (catch err = port) {
+    io::printfn("couldn't convert %s to a port", args[2]);
+    return -1;
+  }
+  String msg = args[3];
+
+  sendMsg(host, port, msg)!!;
+  
+	return 0;
+}