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#pragma once |
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#include |
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#include |
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#include // strncasecmp |
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#include |
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#include |
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namespace panda { namespace protocol { namespace websocket { |
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uint32_t string_hash32_ci (const char *key, size_t len); |
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struct string_hash_ci { |
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size_t operator() (const string& s) const { |
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return string_hash32_ci(s.data(), s.length()); |
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} |
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}; |
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struct string_equal_ci { |
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bool operator() (const string& lhs, const string& rhs) const { |
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return lhs.length() == rhs.length() && strncasecmp(lhs.data(), rhs.data(), lhs.length()) == 0; |
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} |
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}; |
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struct char_equal_ci { |
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bool operator()(char ch1, char ch2) { |
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return std::toupper(ch1) == std::toupper(ch2); |
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} |
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}; |
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inline bool string_contains_ci (const string& haystack, const string& needle) { |
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auto iter = std::search(haystack.begin(), haystack.end(), needle.begin(), needle.end(), char_equal_ci()); |
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return (iter != haystack.end()); |
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} |
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template |
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869
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inline bool parse_binary_number (T& num, const char*& src, size_t len) { |
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869
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if (!num && len >= sizeof(T)) { // common case - have whole number in src |
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num = *((T*)src); |
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src += sizeof(T); |
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return true; |
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} |
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454
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uint8_t bcnt = ((char*)&num)[sizeof(T)-1]; |
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454
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char* dst = (char*)&num + bcnt; |
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454
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if (bcnt + len >= sizeof(T)) { // have everything left in src |
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118
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char* end = (char*)&num + sizeof(T); |
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100
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while (dst != end) *dst++ = *src++; |
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return true; |
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} |
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// still not enough |
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336
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((char*)&num)[sizeof(T)-1] = bcnt+len; |
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char* end = dst + len; |
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672
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100
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while (dst != end) *dst++ = *src++; |
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100
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336
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return false; |
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} |
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void crypt_mask (char* str, size_t len, uint32_t mask, uint64_t bytes_received); |
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string close_message(uint16_t code); |
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/// @return true to use in static variable initializators |
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bool register_close_codes(std::initializer_list>); |
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/// close clode formatter |
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struct ccfmt { |
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uint16_t code; |
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const string& msg; |
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ccfmt(uint16_t code, const string& msg) : code(code), msg(msg) {} |
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}; |
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std::ostream& operator<< (std::ostream&, const ccfmt&); |
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}}} |