Implemented Client-Server communication w/ protobuf

.gitignore

@@ -4,6 +4,11 @@ build/
 ShangEn/build/*
 BenHall/lab1/build
 RishiB/build/*
+.idea/
+hellolib/
+lab2part3/
+goltsmannn2/part2/result
+goltsmannn2/.idea
 mitchellcomer/.vscode/*
 mitchellcomer/result
 Ujaan/Lab-2/Part-1/build/*

goltsmannn2/part3/CMakeLists.txt

@@ -0,0 +1,18 @@
+cmake_minimum_required(VERSION 3.0)
+project(SoftwareOnboardingLab3)
+find_package(Protobuf REQUIRED)
+
+add_library(bufferLibrary STATIC src/protobuf.pb.cc)
+target_include_directories(bufferLibrary PUBLIC include)
+target_link_libraries(bufferLibrary PUBLIC protobuf::libprotobuf)
+
+
+add_executable(client client.cpp)
+add_executable(server server.cpp)
+
+
+target_link_libraries(client PUBLIC bufferLibrary)
+target_link_libraries(server PUBLIC bufferLibrary)
+
+install(TARGETS client DESTINATION bin)
+install(TARGETS server DESTINATION bin)

goltsmannn2/part3/client.cpp

@@ -0,0 +1,35 @@
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <protobuf.pb.h>
+
+#define PORT 8000
+
+
+int main(){
+    const int clientSocket = socket(AF_INET, SOCK_STREAM, 0);
+
+    sockaddr_in serverAddress;
+    serverAddress.sin_family = AF_INET;
+    serverAddress.sin_port = htons(PORT);
+    serverAddress.sin_addr.s_addr = INADDR_ANY;
+
+    connect(clientSocket, (struct sockaddr*)&serverAddress, sizeof(serverAddress));
+    OnboardingLab3::SimpleMessage message;
+    std::string name, msg;
+    std::cin >> name >> msg;
+    message.set_sender_name(name);
+    message.set_sender_message(msg);
+    std::string test;
+    message.SerializeToString(&test);
+    send(clientSocket, test.c_str(), test.size(), 0);
+    close(clientSocket);
+
+    return 0;
+}
+

goltsmannn2/part3/default.nix

@@ -0,0 +1,9 @@
+{ stdenv, cmake, protobuf}:
+
+stdenv.mkDerivation rec {
+    pname = "software_onboarding_lab_3_package";
+    version = "0.1.0";
+    src = ./.;
+    nativeBuildInputs = [cmake];
+    buildInputs = [ protobuf ];
+}

goltsmannn2/part3/flake.nix

@@ -0,0 +1,28 @@
+{
+    description = "software_onboarding_lab_3_flake";
+    inputs = {
+        nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    };
+
+    outputs = { self, nixpkgs, ...} @inputs:
+    let
+        system = "aarch64-darwin";
+        overlay = final: prev: {
+            defaultPackage = final.callPackage ./default.nix {};
+        };
+        overlays = [overlay];
+        pkgs = import nixpkgs {
+            system = system;
+            overlays = [self.overlays.default];
+        };
+    in
+    {
+        overlays.default = nixpkgs.lib.composeManyExtensions overlays;
+        packages.${system}.default = pkgs.defaultPackage;
+        legacyPackages.${system} =
+            import nixpkgs {
+              inherit system;
+              inherit overlays;
+            };
+    };
+}