diff options
Diffstat (limited to 'ACEXML/common/ZipCharStream.cpp')
| -rw-r--r-- | ACEXML/common/ZipCharStream.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/ACEXML/common/ZipCharStream.cpp b/ACEXML/common/ZipCharStream.cpp deleted file mode 100644 index 3a4c1c7f334..00000000000 --- a/ACEXML/common/ZipCharStream.cpp +++ /dev/null @@ -1,247 +0,0 @@ -// $Id$ - -#ifdef ACEXML_HAS_ZZIPLIB - -#include "ACEXML/common/ZipCharStream.h" -#include "ace/ACE.h" - - -ACEXML_ZipCharStream::ACEXML_ZipCharStream (void) - : filename_ (0), encoding_ (0), size_ (0), infile_ (0), pos_ (0), - limit_ (0) -{ -} - -ACEXML_ZipCharStream::~ACEXML_ZipCharStream (void) -{ - this->close(); -} - -int -ACEXML_ZipCharStream::open (const ACEXML_Char *name) -{ - delete[] this->filename_; - this->filename_ = 0; - - delete[] this->encoding_; - this->encoding_ = 0; - - this->infile_ = zzip_fopen (name, ACE_TEXT ("r")); - if (this->infile_ == 0) - return -1; - - this->filename_ = ACE::strnew (ACE::basename (name)); - return this->determine_encoding(); -} - -int -ACEXML_ZipCharStream::determine_encoding (void) -{ - if (this->infile_ == 0) - return -1; - char input[4]; - int i = 0; - for (; i < 4 && (input[i] = this->peekchar_i(i)) > 0; ++i) - ; - if (i < 4) - return -1; - const ACEXML_Char* temp = ACEXML_Encoding::get_encoding (input); - if (!temp) - return -1; - else - { - this->encoding_ = ACE::strnew (temp); - // ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("File's encoding is %s\n"), -// this->encoding_)); - } - // Move over the byte-order-mark if present. - char ch; - for (int j = 0; j < 3; ++j) - { - if ((ch = this->peekchar_i()) < 0) - return -1; - if (ch == '\xFF' || ch == '\xFE' || ch == '\xEF' || ch == '\xBB' || - ch == '\xBF') - this->get(ch); - else - break; - } - return 0; -} - -void -ACEXML_ZipCharStream::rewind() -{ - if (this->infile_ == 0) - return; - zzip_rewind (this->infile_); -} - -int -ACEXML_ZipCharStream::available (void) -{ - if (this->infile_ == 0) - return -1; - long curr; - if ((curr = zzip_tell (this->infile_)) < 0) - return -1; - return (this->size_ - curr); -} - -int -ACEXML_ZipCharStream::close (void) -{ - if (this->infile_ != 0) - { - zzip_close (this->infile_); - this->infile_ = 0; - } - delete[] this->filename_; - this->filename_ = 0; - delete[] this->encoding_; - this->encoding_ = 0; - this->size_ = 0; - this->pos_ = 0; - this->limit_ = 0; - return 0; -} - - -int -ACEXML_ZipCharStream::getchar_i (char& ch) -{ - if (this->infile_ == 0) - return -1; - - if (this->pos_ < this->limit_) - { - ch = this->buf_[this->pos_++]; - return 0; - } - this->limit_ = zzip_read (this->infile_, this->buf_, sizeof (this->buf_)); - if (this->limit_ == 0) - return -1; - this->pos_ = 0; - ch = this->buf_[this->pos_++]; - return 0; -} - -int -ACEXML_ZipCharStream::peekchar_i (off_t offset) -{ - if (this->infile_ == 0) - return -1; - - if (offset > (off_t) sizeof (this->buf_)) - return -1; - if (this->pos_ + offset < this->limit_) - return this->buf_[this->pos_ + offset]; - int i = 0; - for (; this->pos_ < this->limit_; ++this->pos_, ++i) - this->buf_[i] = this->buf_[this->pos_]; - this->limit_ = zzip_read (this->infile_, this->buf_ + i, - sizeof (this->buf_) - i); - this->limit_ += i; - if (this->limit_ == 0) - return -1; - this->pos_ = 0; - return this->buf_[this->pos_ + offset]; -} - -int -ACEXML_ZipCharStream::read (ACEXML_Char *str, size_t len) -{ - if (this->infile_ == 0) - return -1; - - size_t i = 0; - for (; i < len && this->pos_ < this->limit_; ++i) - str[i] = this->buf_[this->pos_++]; - if (i == len) - return len; - len = len - i; - this->pos_ = 0; - this->limit_ = 0; - int bytes = zzip_fread (str + i, sizeof (ACEXML_Char), len, this->infile_); - return (bytes + i); -} - -int -ACEXML_ZipCharStream::get (ACEXML_Char& ch) -{ -#if defined (ACE_USES_WCHAR) - return this->get_i (ch); -#else - return this->getchar_i (ch); -#endif /* ACE_USES_WCHAR */ -} - - -int -ACEXML_ZipCharStream::peek (void) -{ -#if defined (ACE_USES_WCHAR) - return this->peek_i(); -#else - return this->peekchar_i(); -#endif /* ACE_USES_WCHAR */ -} - -const ACEXML_Char* -ACEXML_ZipCharStream::getEncoding (void) -{ - return this->encoding_; -} - -const ACEXML_Char* -ACEXML_ZipCharStream::getSystemId (void) -{ - return this->filename_; -} - -#if defined (ACE_USES_WCHAR) -int -ACEXML_ZipCharStream::get_i (ACEXML_Char& ch) -{ - if (ACE_OS::strcmp (this->encoding_, ACE_TEXT ("UTF-8")) == 0) - return this->getchar_i (ch); - - int BE = (ACE_OS::strcmp (this->encoding_, - ACE_TEXT ("UTF-16BE")) == 0) ? 1 : 0; - ACEXML_Char input[2]; - int i = 0; - for (; i < 2 && (this->getchar_i (input[i]) == 0); ++i) - ; - if (i < 2) - { - ch = 0; - return -1; - } - ch = BE ? input[0] << 8 | input[1] : input[1] << 8 | input[0]; - return 0; -} - -int -ACEXML_ZipCharStream::peek_i (void) -{ - - // If we are reading a UTF-8 encoded file, just use the plain unget. - if (ACE_OS::strcmp (this->encoding_, ACE_TEXT ("UTF-8")) == 0) - return this->peekchar_i(); - - // Peek into the stream. This reads two characters off the stream, keeps - // it in peek_. - int BE = (ACE_OS::strcmp (this->encoding_, - ACE_TEXT ("UTF-16BE")) == 0) ? 1 : 0; - - ACEXML_Char input[2]; - int i = 0; - for (; i < 2 && (input[i] = this->peekchar_i (i)) > 0; ++i) - ; - if (i < 2) - return -1; - return (BE ? input[0] << 8 | input[1] : input[1] << 8 | input[0]); -} -#endif /* ACE_USES_WCHAR */ - -#endif /* ACEXML_HAS_ZZIPLIB */ |