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.

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

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