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author | Alexander Harkness <bearbin@gmail.com> | 2013-11-24 15:19:41 +0100 |
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committer | Alexander Harkness <bearbin@gmail.com> | 2013-11-24 15:19:41 +0100 |
commit | 675b4aa878f16291ce33fced48a2bc7425f635ae (patch) | |
tree | 409914df27a98f65adf866da669429c4de141b6f /source/HTTPServer/EnvelopeParser.cpp | |
parent | LineBlockTracer: Using the coord-based block faces. (diff) | |
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Diffstat (limited to 'source/HTTPServer/EnvelopeParser.cpp')
-rw-r--r-- | source/HTTPServer/EnvelopeParser.cpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/source/HTTPServer/EnvelopeParser.cpp b/source/HTTPServer/EnvelopeParser.cpp deleted file mode 100644 index 8dbe05f14..000000000 --- a/source/HTTPServer/EnvelopeParser.cpp +++ /dev/null @@ -1,132 +0,0 @@ - -// EnvelopeParser.cpp - -// Implements the cEnvelopeParser class representing a parser for RFC-822 envelope headers, used both in HTTP and in MIME - -#include "Globals.h" -#include "EnvelopeParser.h" - - - - - -cEnvelopeParser::cEnvelopeParser(cCallbacks & a_Callbacks) : - m_Callbacks(a_Callbacks), - m_IsInHeaders(true) -{ -} - - - - - -int cEnvelopeParser::Parse(const char * a_Data, int a_Size) -{ - if (!m_IsInHeaders) - { - return 0; - } - - // Start searching 1 char from the end of the already received data, if available: - size_t SearchStart = m_IncomingData.size(); - SearchStart = (SearchStart > 1) ? SearchStart - 1 : 0; - - m_IncomingData.append(a_Data, a_Size); - - size_t idxCRLF = m_IncomingData.find("\r\n", SearchStart); - if (idxCRLF == AString::npos) - { - // Not a complete line yet, all input consumed: - return a_Size; - } - - // Parse as many lines as found: - size_t Last = 0; - do - { - if (idxCRLF == Last) - { - // This was the last line of the data. Finish whatever value has been cached and return: - NotifyLast(); - m_IsInHeaders = false; - return a_Size - (m_IncomingData.size() - idxCRLF) + 2; - } - if (!ParseLine(m_IncomingData.c_str() + Last, idxCRLF - Last)) - { - // An error has occurred - m_IsInHeaders = false; - return -1; - } - Last = idxCRLF + 2; - idxCRLF = m_IncomingData.find("\r\n", idxCRLF + 2); - } while (idxCRLF != AString::npos); - m_IncomingData.erase(0, Last); - - // Parsed all lines and still expecting more - return a_Size; -} - - - - - -void cEnvelopeParser::Reset(void) -{ - m_IsInHeaders = true; - m_IncomingData.clear(); - m_LastKey.clear(); - m_LastValue.clear(); -} - - - - - -void cEnvelopeParser::NotifyLast(void) -{ - if (!m_LastKey.empty()) - { - m_Callbacks.OnHeaderLine(m_LastKey, m_LastValue); - m_LastKey.clear(); - } - m_LastValue.clear(); -} - - - - - -bool cEnvelopeParser::ParseLine(const char * a_Data, size_t a_Size) -{ - ASSERT(a_Size > 0); - if (a_Data[0] <= ' ') - { - // This line is a continuation for the previous line - if (m_LastKey.empty()) - { - return false; - } - // Append, including the whitespace in a_Data[0] - m_LastValue.append(a_Data, a_Size); - return true; - } - - // This is a line with a new key: - NotifyLast(); - for (size_t i = 0; i < a_Size; i++) - { - if (a_Data[i] == ':') - { - m_LastKey.assign(a_Data, i); - m_LastValue.assign(a_Data + i + 2, a_Size - i - 2); - return true; - } - } // for i - a_Data[] - - // No colon was found, key-less header?? - return false; -} - - - - |