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| 1 | 1 |
| 2 //********************************************************************* | 2 //********************************************************************* |
| 3 //* C_Base64 - a simple base64 encoder and decoder. | 3 //* C_Base64 - a simple base64 encoder and decoder. |
| 4 //* | 4 //* |
| 5 //* Copyright (c) 1999, Bob Withers - bwit@pobox.com | 5 //* Copyright (c) 1999, Bob Withers - bwit@pobox.com |
| 6 //* | 6 //* |
| 7 //* This code may be freely used for any purpose, either personal | 7 //* This code may be freely used for any purpose, either personal |
| 8 //* or commercial, provided the authors copyright notice remains | 8 //* or commercial, provided the authors copyright notice remains |
| 9 //* intact. | 9 //* intact. |
| 10 //********************************************************************* | 10 //********************************************************************* |
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| 56 // Determines whether the given string consists entirely of valid base64 | 56 // Determines whether the given string consists entirely of valid base64 |
| 57 // encoded characters. | 57 // encoded characters. |
| 58 static bool IsBase64Encoded(const std::string& str); | 58 static bool IsBase64Encoded(const std::string& str); |
| 59 | 59 |
| 60 static void EncodeFromArray(const void* data, size_t len, | 60 static void EncodeFromArray(const void* data, size_t len, |
| 61 std::string* result); | 61 std::string* result); |
| 62 static bool DecodeFromArray(const char* data, size_t len, DecodeFlags flags, | 62 static bool DecodeFromArray(const char* data, size_t len, DecodeFlags flags, |
| 63 std::string* result, size_t* data_used); | 63 std::string* result, size_t* data_used); |
| 64 static bool DecodeFromArray(const char* data, size_t len, DecodeFlags flags, | 64 static bool DecodeFromArray(const char* data, size_t len, DecodeFlags flags, |
| 65 std::vector<char>* result, size_t* data_used); | 65 std::vector<char>* result, size_t* data_used); |
| 66 static bool DecodeFromArray(const char* data, |
| 67 size_t len, |
| 68 DecodeFlags flags, |
| 69 std::vector<uint8_t>* result, |
| 70 size_t* data_used); |
| 66 | 71 |
| 67 // Convenience Methods | 72 // Convenience Methods |
| 68 static inline std::string Encode(const std::string& data) { | 73 static inline std::string Encode(const std::string& data) { |
| 69 std::string result; | 74 std::string result; |
| 70 EncodeFromArray(data.data(), data.size(), &result); | 75 EncodeFromArray(data.data(), data.size(), &result); |
| 71 return result; | 76 return result; |
| 72 } | 77 } |
| 73 static inline std::string Decode(const std::string& data, DecodeFlags flags) { | 78 static inline std::string Decode(const std::string& data, DecodeFlags flags) { |
| 74 std::string result; | 79 std::string result; |
| 75 DecodeFromArray(data.data(), data.size(), flags, &result, NULL); | 80 DecodeFromArray(data.data(), data.size(), flags, &result, NULL); |
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| 95 unsigned char qbuf[4], bool* padded); | 100 unsigned char qbuf[4], bool* padded); |
| 96 template<typename T> | 101 template<typename T> |
| 97 static bool DecodeFromArrayTemplate(const char* data, size_t len, | 102 static bool DecodeFromArrayTemplate(const char* data, size_t len, |
| 98 DecodeFlags flags, T* result, | 103 DecodeFlags flags, T* result, |
| 99 size_t* data_used); | 104 size_t* data_used); |
| 100 }; | 105 }; |
| 101 | 106 |
| 102 } // namespace rtc | 107 } // namespace rtc |
| 103 | 108 |
| 104 #endif // WEBRTC_BASE_BASE64_H__ | 109 #endif // WEBRTC_BASE_BASE64_H__ |
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