[NaCl SDK] Refactor STATUSCODE_*

native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc

 // Copyright 2013 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.
 
 #include "nacl_io/httpfs/http_fs_node.h"
 
 #include <assert.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
 #include <ppapi/c/pp_errors.h>
 
 #include "nacl_io/httpfs/http_fs.h"
 #include "nacl_io/kernel_handle.h"
 #include "nacl_io/osinttypes.h"
+#include "nacl_io/statuscode.h"
 
 #if defined(WIN32)
 #define snprintf _snprintf
 #endif
 
 namespace nacl_io {
 
 namespace {
 
 // If we're attempting to read a partial request, but the server returns a full
 // request, we need to read all of the data up to the start of our partial
 // request into a dummy buffer. This is the maximum size of that buffer.
 const int MAX_READ_BUFFER_SIZE = 64 * 1024;
-const int32_t STATUSCODE_OK = 200;
-const int32_t STATUSCODE_PARTIAL_CONTENT = 206;
-const int32_t STATUSCODE_FORBIDDEN = 403;
-const int32_t STATUSCODE_NOT_FOUND = 404;
-const int32_t STATUSCODE_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
 
 StringMap_t ParseHeaders(const char* headers, int32_t headers_length) {
   enum State {
     FINDING_KEY,
     SKIPPING_WHITESPACE,
     FINDING_VALUE,
   };
 
   StringMap_t result;
   std::string key;
@@ skipping 630 matching lines @@
     assert(bytes_read <= bytes_to_read);
     bytes_to_read -= bytes_read;
     out_buffer += bytes_read;
   }
 
   *out_bytes = count;
   return 0;
 }
 
 }  // namespace nacl_io