| /* |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Authors: jmarantz@google.com (Joshua Marantz) |
| // vchudnov@google.com (Victor Chudnovsky) |
| |
| #include "net/instaweb/http/public/wget_url_fetcher.h" |
| |
| #include <vector> |
| |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| |
| namespace net_instaweb { |
| |
| WgetUrlFetcher::WgetUrlFetcher() { |
| set_binary("/usr/bin/wget"); |
| } |
| |
| const char* WgetUrlFetcher::GetFetchLabel() { |
| return "wget"; |
| } |
| |
| |
| GoogleString WgetUrlFetcher::ConstructFetchCommand( |
| const GoogleString& escaped_url, |
| const char* user_agent, |
| const StringVector& escaped_headers) { |
| |
| GoogleString cmd(binary_); |
| StrAppend(&cmd, " --save-headers -q -O -"); |
| |
| // Use default user-agent if none is set in headers. |
| if (user_agent == NULL) { |
| StrAppend(&cmd, |
| " --user-agent \"", |
| ExternalUrlFetcher::kDefaultUserAgent, |
| "\""); |
| } |
| |
| for (StringVector::const_iterator it = escaped_headers.begin(); |
| it != escaped_headers.end(); |
| ++it) { |
| StrAppend(&cmd, " --header \"", *it, "\""); |
| } |
| |
| StrAppend(&cmd, " \"", escaped_url, "\""); |
| |
| return cmd; |
| } |
| |
| } // namespace net_instaweb |