toolkit/crashreporter/google-breakpad/src/processor/tokenize.cc

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 // Copyright (c) 2010, Google Inc.
michael@0 2 // All rights reserved.
michael@0 3 //
michael@0 4 // Redistribution and use in source and binary forms, with or without
michael@0 5 // modification, are permitted provided that the following conditions are
michael@0 6 // met:
michael@0 7 //
michael@0 8 // * Redistributions of source code must retain the above copyright
michael@0 9 // notice, this list of conditions and the following disclaimer.
michael@0 10 // * Redistributions in binary form must reproduce the above
michael@0 11 // copyright notice, this list of conditions and the following disclaimer
michael@0 12 // in the documentation and/or other materials provided with the
michael@0 13 // distribution.
michael@0 14 // * Neither the name of Google Inc. nor the names of its
michael@0 15 // contributors may be used to endorse or promote products derived from
michael@0 16 // this software without specific prior written permission.
michael@0 17 //
michael@0 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 29
michael@0 30 #include <string.h>
michael@0 31
michael@0 32 #include <string>
michael@0 33 #include <vector>
michael@0 34
michael@0 35 #include "common/using_std_string.h"
michael@0 36
michael@0 37 namespace google_breakpad {
michael@0 38
michael@0 39 #ifdef _WIN32
michael@0 40 #define strtok_r strtok_s
michael@0 41 #endif
michael@0 42
michael@0 43 using std::vector;
michael@0 44
michael@0 45 bool Tokenize(char *line,
michael@0 46 const char *separators,
michael@0 47 int max_tokens,
michael@0 48 vector<char*> *tokens) {
michael@0 49 tokens->clear();
michael@0 50 tokens->reserve(max_tokens);
michael@0 51
michael@0 52 int remaining = max_tokens;
michael@0 53
michael@0 54 // Split tokens on the separator character.
michael@0 55 // strip them out before exhausting max_tokens.
michael@0 56 char *save_ptr;
michael@0 57 char *token = strtok_r(line, separators, &save_ptr);
michael@0 58 while (token && --remaining > 0) {
michael@0 59 tokens->push_back(token);
michael@0 60 if (remaining > 1)
michael@0 61 token = strtok_r(NULL, separators, &save_ptr);
michael@0 62 }
michael@0 63
michael@0 64 // If there's anything left, just add it as a single token.
michael@0 65 if (!remaining > 0) {
michael@0 66 if ((token = strtok_r(NULL, "\r\n", &save_ptr))) {
michael@0 67 tokens->push_back(token);
michael@0 68 }
michael@0 69 }
michael@0 70
michael@0 71 return tokens->size() == static_cast<unsigned int>(max_tokens);
michael@0 72 }
michael@0 73
michael@0 74 void StringToVector(const string &str, vector<char> &vec) {
michael@0 75 vec.resize(str.length() + 1);
michael@0 76 std::copy(str.begin(), str.end(),
michael@0 77 vec.begin());
michael@0 78 vec[str.length()] = '\0';
michael@0 79 }
michael@0 80
michael@0 81 } // namespace google_breakpad

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