Index: device/bluetooth/uribeacon/uri_encoder.cc |
diff --git a/device/bluetooth/uribeacon/uri_encoder.cc b/device/bluetooth/uribeacon/uri_encoder.cc |
deleted file mode 100644 |
index 7c982f024e610348a5168458ad7fc27f808f871b..0000000000000000000000000000000000000000 |
--- a/device/bluetooth/uribeacon/uri_encoder.cc |
+++ /dev/null |
@@ -1,132 +0,0 @@ |
-// Copyright 2015 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 "base/macros.h" |
-#include "uri_encoder.h" |
- |
-using base::StringPiece; |
- |
-namespace { |
- |
-struct expansion { |
- uint8_t code; |
- const char* value; |
-}; |
- |
-// The two following data structures are the expansions code tables for URI |
-// encoding described in the following specification: |
-// https://github.com/google/uribeacon/blob/master/specification/AdvertisingMode.md |
- |
-// For the prefix of the URI. |
-struct expansion prefix_expansions_list[] = { |
- {0, "http://www."}, |
- {1, "https://www."}, |
- {2, "http://"}, |
- {3, "https://"}, |
- {4, "urn:uuid:"}, |
-}; |
- |
-// For the remaining part of the URI. |
-struct expansion expansions_list[] = { |
- {0, ".com/"}, |
- {1, ".org/"}, |
- {2, ".edu/"}, |
- {3, ".net/"}, |
- {4, ".info/"}, |
- {5, ".biz/"}, |
- {6, ".gov/"}, |
- {7, ".com"}, |
- {8, ".org"}, |
- {9, ".edu"}, |
- {10, ".net"}, |
- {11, ".info"}, |
- {12, ".biz"}, |
- {13, ".gov"}, |
-}; |
- |
-struct expansion* CommonLookupExpansionByValue(struct expansion* table, |
- int table_length, |
- const std::string& input, |
- int input_index) { |
- int found = -1; |
- int found_length = -1; |
- |
- for (int k = 0; k < table_length; k++) { |
- const char* value = table[k].value; |
- int len = static_cast<int>(strlen(table[k].value)); |
- if (input_index + len <= static_cast<int>(input.size())) { |
- if (len > found_length && strncmp(&input[input_index], value, len) == 0) { |
- found = k; |
- found_length = len; |
- } |
- } |
- } |
- if (found == -1) |
- return NULL; |
- return &table[found]; |
-} |
- |
-struct expansion* LookupExpansionByValue(const std::string& input, |
- int input_index) { |
- return CommonLookupExpansionByValue( |
- expansions_list, arraysize(expansions_list), input, input_index); |
-} |
- |
-struct expansion* LookupPrefixExpansionByValue(const std::string& input, |
- int input_index) { |
- return CommonLookupExpansionByValue(prefix_expansions_list, |
- arraysize(prefix_expansions_list), input, |
- input_index); |
-} |
- |
-struct expansion* LookupExpansionByCode(const std::vector<uint8_t>& input, |
- int input_index) { |
- if (input[input_index] >= arraysize(expansions_list)) |
- return NULL; |
- return &expansions_list[input[input_index]]; |
-} |
- |
-struct expansion* LookupPrefixExpansionByCode(const std::vector<uint8_t>& input, |
- int input_index) { |
- if (input[input_index] >= arraysize(prefix_expansions_list)) |
- return NULL; |
- return &prefix_expansions_list[input[input_index]]; |
-} |
- |
-} // namespace |
- |
-void device::EncodeUriBeaconUri(const std::string& input, |
- std::vector<uint8_t>& output) { |
- int i = 0; |
- while (i < static_cast<int>(input.size())) { |
- struct expansion* exp; |
- if (i == 0) |
- exp = LookupPrefixExpansionByValue(input, i); |
- else |
- exp = LookupExpansionByValue(input, i); |
- if (exp == NULL) { |
- output.push_back(static_cast<uint8_t>(input[i])); |
- i++; |
- } else { |
- output.push_back(exp->code); |
- i += static_cast<int>(strlen(exp->value)); |
- } |
- } |
-} |
- |
-void device::DecodeUriBeaconUri(const std::vector<uint8_t>& input, |
- std::string& output) { |
- int length = static_cast<int>(input.size()); |
- for (int i = 0; i < length; i++) { |
- struct expansion* exp; |
- if (i == 0) |
- exp = LookupPrefixExpansionByCode(input, i); |
- else |
- exp = LookupExpansionByCode(input, i); |
- if (exp == NULL) |
- output.push_back(static_cast<char>(input[i])); |
- else |
- output.append(exp->value); |
- } |
-} |