Add socket support to platform code....

src/platform-win32.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 49 matching lines @@
 #include <mmsystem.h>  // For timeGetTime().
 #ifndef __MINGW32__
 #include <dbghelp.h>  // For SymLoadModule64 and al.
 #endif  // __MINGW32__
 #include <limits.h>  // For INT_MAX and al.
 #include <tlhelp32.h>  // For Module32First and al.
 
 // These additional WIN32 includes have to be right here as the #undef's below
 // makes it impossible to have them elsewhere.
 #include <winsock2.h>
+#include <ws2tcpip.h>
 #include <process.h>  // for _beginthreadex()
 #include <stdlib.h>
 
 #undef VOID
 #undef DELETE
 #undef IN
 #undef THIS
 #undef CONST
 #undef NAN
 #undef GetObject
@@ skipping 1464 matching lines @@
 
  private:
   HANDLE sem;
 };
 
 
 Semaphore* OS::CreateSemaphore(int count) {
   return new Win32Semaphore(count);
 }
 
+
+// ----------------------------------------------------------------------------
+// Win32 socket support.
+//
+
+class Win32Socket : public Socket {
+ public:
+  explicit Win32Socket() {
+    // Create the socket.
+    socket_ = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+  }
+  explicit Win32Socket(SOCKET socket): socket_(socket) { }
+
+
+  virtual ~Win32Socket() {
+    if (IsValid()) {
+      // Close socket.
+      closesocket(socket_);
+    }
+  }
+
+  // Server initialization.
+  bool Bind (const int port);
+  bool Listen(int backlog) const;
+  Socket* Accept () const;
+
+  // Client initialization.
+  bool Connect(const char* host, const char* port);
+
+  // Data Transimission
+  int Send(const char* data, int len) const;
+  bool SendAll(const char* data, int len) const;
+  int Receive(char* data, int len) const;
+
+  bool IsValid() const { return socket_ != INVALID_SOCKET; }
+
+ private:
+  SOCKET socket_;
+};
+
+
+bool Win32Socket::Bind(const int port) {
+  if (!IsValid())  {
+    return false;
+  }
+
+  sockaddr_in addr;
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_family = AF_INET;
+  addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+  addr.sin_port = htons(port);
+  int status = bind(socket_,
+                    reinterpret_cast<struct sockaddr *>(&addr),
+                    sizeof (addr));
+  return status == 0;
+}
+
+
+bool Win32Socket::Listen(int backlog) const {
+  if (!IsValid()) {
+    return false;
+  }
+
+  int status = listen(socket_, backlog);
+  return status == 0;
+}
+
+
+Socket* Win32Socket::Accept() const {
+  if (!IsValid()) {
+    return NULL;
+  }
+
+  SOCKET socket = accept(socket_, NULL, NULL);
+  if (socket == INVALID_SOCKET) {
+    return NULL;
+  } else {
+    return new Win32Socket(socket);
+  }
+}
+
+
+bool Win32Socket::Connect(const char* host, const char* port) {
+  if (!IsValid()) {
+    return false;
+  }
+
+  // Lookup host and port.
+  struct addrinfo *result = NULL;
+  struct addrinfo hints;
+  memset(&hints, 0, sizeof(addrinfo));
+  hints.ai_family = AF_INET;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_protocol = IPPROTO_TCP;
+  int status = getaddrinfo(host, port, &hints, &result);
+  if (status != 0) {
+    return false;
+  }
+  
+  // Connect.
+  status = connect(socket_, result->ai_addr, result->ai_addrlen);
+  return status == 0;
+}
+
+
+int Win32Socket::Send(const char* data, int len) const {
+  int status = send(socket_, data, len, 0);
+  return status;
+}
+
+
+bool Win32Socket::SendAll(const char* data, int len) const {
+  int sent_len = 0;
+  while (sent_len < len) {
+    int status = Send(data, len);
+    if (status <= 0) {
+      return false;
+    }
+    sent_len += status;
+  }
+  return true;
+}
+
+
+int Win32Socket::Receive(char* data, int len) const {
+  int status = recv(socket_, data, len, 0);
+  return status;
+}
+
+
+bool Socket::Setup() {
+  // Initialize Winsock32
+  int err;
+  WSADATA winsock_data;
+  WORD version_requested = MAKEWORD(1, 0);
+  err = WSAStartup(version_requested, &winsock_data);
+  if (err != 0) {
+    PrintF("Unable to initialize Winsock, err = %d\n", Socket::LastError());
+  }
+
+  return err == 0;
+}
+
+
+int Socket::LastError() {
+  return WSAGetLastError();
+}
+
+
+uint16_t Socket::HToN(uint16_t value) {
+  return htons(value);
+}
+
+
+uint16_t Socket::NToH(uint16_t value) {
+  return ntohs(value);
+}
+
+
+uint32_t Socket::HToN(uint32_t value) {
+  return htonl(value);
+}
+
+
+uint32_t Socket::NToH(uint32_t value) {
+  return ntohl(value);
+}
+
+
+Socket* OS::CreateSocket() {
+  return new Win32Socket();
+}
+
+
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 // ----------------------------------------------------------------------------
 // Win32 profiler support.
 //
 // On win32 we use a sampler thread with high priority to sample the program
 // counter for the profiled thread.
 
 class Sampler::PlatformData : public Malloced {
  public:
@@ skipping 98 matching lines @@
 
   // Release the thread handles
   CloseHandle(data_->sampler_thread_);
   CloseHandle(data_->profiled_thread_);
 }
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal