From 99e2e923d0c77b02f3fb4ff648ea916954868606 Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Fri, 28 Feb 2025 23:13:39 +0800
Subject: chore(store): move everything to store.

---
 works/life/computer-network-experiment/Common.cpp | 142 ----------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 works/life/computer-network-experiment/Common.cpp

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

diff --git a/works/life/computer-network-experiment/Common.cpp b/works/life/computer-network-experiment/Common.cpp
deleted file mode 100644
index 1df4d56..0000000
--- a/works/life/computer-network-experiment/Common.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-#include "Common.h"
-
-#include "IO.h"
-#include <memory>
-
-#ifdef WIN32
-#include <Windows.h>
-#include <winsock.h>
-#else
-#include <arpa/inet.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <sys/unistd.h>
-#endif
-
-#include <string>
-
-[[noreturn]] void PrintErrorMessageAndExit(StringView message,
-                                           bool print_last_error) {
-
-  SendOutput(CRUT("{}\n"), message);
-
-  if (print_last_error) {
-#ifdef WIN32
-    auto error_code = WSAGetLastError();
-    SendOutput(OutputType::Error, CRUT("Error code is {}.\n"), error_code);
-    wchar_t buffer[500];
-    if (!FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM |
-                            FORMAT_MESSAGE_ARGUMENT_ARRAY |
-                            FORMAT_MESSAGE_IGNORE_INSERTS,
-                        nullptr, error_code, 0, buffer, 500, nullptr)) {
-      SendOutput(OutputType::Error, CRUT("Failed to format error message.\n"));
-    } else {
-      SendOutput(OutputType::Error, CRUT("{}\n"), buffer);
-    }
-#else
-#endif
-  }
-
-  BeforeExit();
-
-  std::exit(1);
-}
-
-#ifdef WIN32
-namespace {
-void InitWSA() {
-  WSADATA wsa_data;
-
-  if (WSAStartup(MAKEWORD(2, 2), &wsa_data)) { // initialize wsa
-    PrintErrorMessageAndExit(CRUT("Failed to initialize wsa."));
-  }
-}
-} // namespace
-
-#endif
-
-int CloseSocket(int socket) {
-#ifdef WIN32
-  return closesocket(socket);
-#else
-  return close(socket);
-#endif
-}
-
-void BeforeExit() {
-#ifdef WIN32
-  WSACleanup();
-#endif
-
-  SignalAndWaitForOutputThreadStop();
-}
-
-bool SafeSend(int socket, std::string_view buffer) {
-  const int total_byte_count = buffer.size();
-  int byte_count_sent = 0;
-  int retry_count = 0;
-
-  while (true) {
-    // Now we have sent all data.
-    if (byte_count_sent == total_byte_count)
-      return true;
-
-    auto byte_actually_sent = send(socket, buffer.data() + byte_count_sent,
-                                   buffer.size() - byte_count_sent, 0);
-
-    // send failed
-    if (byte_actually_sent == -1) {
-      return false;
-    }
-
-    byte_count_sent += byte_actually_sent;
-  }
-}
-
-bool SafeReadUntil(int socket, char c, std::string &data, std::string &rest) {
-  data = rest;
-
-  const int buffer_size = 100;
-  char buffer[buffer_size];
-
-  while (true) {
-    int received_number = recv(socket, buffer, buffer_size, 0);
-
-    if (received_number == -1) {
-      return false;
-    }
-
-    bool end = false;
-
-    for (int i = 0; i < received_number; i++) {
-      if (buffer[i] == c) {
-        data.append(buffer, i);
-        rest = std::string(buffer + i + 1, received_number - i - 1);
-        end = true;
-        break;
-      }
-    }
-
-    if (end)
-      return true;
-
-    data.append(buffer, received_number);
-  }
-}
-
-int main() {
-#ifdef WIN32
-  HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
-  DWORD mode;
-  GetConsoleMode(h, &mode);
-  mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
-  SetConsoleMode(h, mode);
-
-  InitWSA();
-#endif
-
-  int c = Main();
-
-  BeforeExit();
-  return c;
-}
-- 
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