import(life): Add computer network experiment.

1 files changed, 36 insertions, 0 deletions

diff --git a/works/life/main.cpp b/works/life/main.cpp
new file mode 100644
index 0000000..efb5bff
--- /dev/null
+++ b/works/life/main.cpp
@@ -0,0 +1,36 @@
+#include <WinSock2.h>

+#include <Windows.h>

+#include <cassert>

+#include <iostream>

+#include <iphlpapi.h>

+#include <string>

+

+std::wstring ToString(const SOCKET_ADDRESS &addr) {

+  DWORD buffer_length = 100;

+  wchar_t buffer[100];

+  auto error = WSAAddressToStringW(addr.lpSockaddr, addr.iSockaddrLength, NULL,

+                                   buffer, &buffer_length);

+  assert(error == 0);

+  return std::wstring(buffer);

+}

+

+int main() {

+  WSADATA wsaData;

+  int error = WSAStartup(MAKEWORD(2, 0), &wsaData);

+  assert(error == 0);

+

+  ULONG buffer_size = 100000;

+  PIP_ADAPTER_ADDRESSES_LH buffer =

+      (PIP_ADAPTER_ADDRESSES_LH)malloc(buffer_size);

+  ULONG error2 = GetAdaptersAddresses(

+      AF_INET,

+      GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_INCLUDE_GATEWAYS |

+          GAA_FLAG_INCLUDE_ALL_INTERFACES | GAA_FLAG_SKIP_MULTICAST,

+      NULL, buffer, &buffer_size);

+  assert(error2 == ERROR_SUCCESS);

+

+  std::wcout << ToString(buffer->FirstPrefix->Address) << L"\n";

+  std::wcout << buffer->FirstGatewayAddress << L"\n";

+

+  return 0;

+}