net: Add NET_API to net/base

net/base/host_resolver.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_BASE_HOST_RESOLVER_H_
 #define NET_BASE_HOST_RESOLVER_H_
 #pragma once
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/address_family.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_port_pair.h"
+#include "net/base/net_api.h"
 #include "net/base/request_priority.h"
 
 namespace net {
 
 class AddressList;
 class BoundNetLog;
 class HostResolverImpl;
 class HostResolverProc;
 class NetLog;
 
 // This class represents the task of resolving hostnames (or IP address
 // literal) to an AddressList object.
 //
 // HostResolver can handle multiple requests at a time, so when cancelling a
 // request the RequestHandle that was returned by Resolve() needs to be
 // given.  A simpler alternative for consumers that only have 1 outstanding
 // request at a time is to create a SingleRequestHostResolver wrapper around
 // HostResolver (which will automatically cancel the single request when it
 // goes out of scope).
-class HostResolver {
+class NET_API HostResolver {
  public:
   // The parameters for doing a Resolve(). A hostname and port are required,
   // the rest are optional (and have reasonable defaults).
-  class RequestInfo {
+  class NET_API RequestInfo {
    public:
     explicit RequestInfo(const HostPortPair& host_port_pair);
 
     const HostPortPair& host_port_pair() const { return host_port_pair_; }
     void set_host_port_pair(const HostPortPair& host_port_pair) {
       host_port_pair_ = host_port_pair;
     }
 
     int port() const { return host_port_pair_.port(); }
     const std::string& hostname() const { return host_port_pair_.host(); }
@@ skipping 184 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(SingleRequestHostResolver);
 };
 
 // Creates a HostResolver implementation that queries the underlying system.
 // (Except if a unit-test has changed the global HostResolverProc using
 // ScopedHostResolverProc to intercept requests to the system).
 // |max_concurrent_resolves| is how many resolve requests will be allowed to
 // run in parallel. Pass HostResolver::kDefaultParallelism to choose a
 // default value.
-HostResolver* CreateSystemHostResolver(size_t max_concurrent_resolves,
-                                       NetLog* net_log);
+NET_API HostResolver* CreateSystemHostResolver(size_t max_concurrent_resolves,
+                                               NetLog* net_log);
 
 }  // namespace net
 
 #endif  // NET_BASE_HOST_RESOLVER_H_