From fcd2304e04dd3fabdefce4293b1b76ad99f8ed73 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 6 Jun 2021 22:13:43 +0800
Subject: import(life): ...

---
 works/life/computer-network-experiment/client.cpp | 38 +++++++----------------
 1 file changed, 11 insertions(+), 27 deletions(-)

(limited to 'works/life/computer-network-experiment/client.cpp')

diff --git a/works/life/computer-network-experiment/client.cpp b/works/life/computer-network-experiment/client.cpp
index 926ece6..aeb352f 100644
--- a/works/life/computer-network-experiment/client.cpp
+++ b/works/life/computer-network-experiment/client.cpp
@@ -2,32 +2,22 @@
  *  This is the client program.
  */
 
+#include "Common.h"
+#include "Output.h"
+
+#ifdef WIN32
 #include <Windows.h>
-#include <iostream>
-#include <string>
 #include <winsock.h>
-
-#pragma comment(lib, "ws2_32.lib")
+#endif
 
 const auto connect_address = "127.0.0.1"; // control connect address
 const u_short port = 1234;                // control connect port
 
-int main() {
-  WSADATA wsa_data;
-
-  if (WSAStartup(MAKEWORD(2, 2), &wsa_data)) // initialize wsa
-  {
-    std::cerr << "WSA start up error!\n";
-    WSACleanup();
-    return 1;
-  }
-
+int Main() {
   int client_socket;
 
   if ((client_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
-    std::cerr << "Failed to create socket!\n";
-    WSACleanup();
-    return 1;
+    PrintErrorMessageAndExit(CRUT("Failed to create socket!\n"));
   }
 
   sockaddr_in server_address;
@@ -39,28 +29,22 @@ int main() {
 
   if (connect(client_socket, (sockaddr *)&server_address, sizeof(sockaddr)) ==
       SOCKET_ERROR) {
-    std::cerr << "Failed to connect!";
-    WSACleanup();
-    return 1;
+    PrintErrorMessageAndExit(CRUT("Failed to connect!"));
   }
 
   const int buffer_size = 100;
-  char * buffer = new char[buffer_size];
+  char *buffer = new char[buffer_size];
 
   int received_number = recv(client_socket, buffer, buffer_size, 0);
 
   if (received_number == -1) {
-    std::cerr <<  "Failed to recv.";
-    WSACleanup();
-    return 1;
+    PrintErrorMessageAndExit(CRUT("Failed to recv."));
   }
 
   std::string s(buffer, received_number);
 
-  std::cout << "Received message:\n" << s; 
+  SendOutput(CRUT("Received message:\n"));
 
   closesocket(client_socket);
-  WSACleanup();
-
   return 0;
 }
-- 
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