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Fixed block size through filtered streams.

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This commit is contained in:
Vincent Richard 2009-04-09 18:15:50 +00:00
parent 50326917bf
commit d0bc8b3a95
4 changed files with 27 additions and 6 deletions
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16
src/utility/filteredStream.cpp
View File

@ -30,6 +30,22 @@ namespace vmime {
namespace utility {
// filteredInputStream
stream::size_type filteredInputStream::getBlockSize()
{
return std::min(inputStream::getBlockSize(), getPreviousInputStream().getBlockSize());
}
// filteredOutputStream
stream::size_type filteredOutputStream::getBlockSize()
{
return std::min(outputStream::getBlockSize(), getNextOutputStream().getBlockSize());
}
// dotFilteredInputStream
dotFilteredInputStream::dotFilteredInputStream(inputStream& is)

6
src/utility/stream.cpp
View File

@ -38,7 +38,7 @@ namespace utility {
// stream
stream::size_type stream::getBlockSize() const
stream::size_type stream::getBlockSize()
{
return 32768; // 32 KB
}
@ -468,7 +468,7 @@ void outputStreamSocketAdapter::flush()
}
stream::size_type outputStreamSocketAdapter::getBlockSize() const
stream::size_type outputStreamSocketAdapter::getBlockSize()
{
return 16384; // 16 KB
}
@ -511,7 +511,7 @@ stream::size_type inputStreamSocketAdapter::skip
}
stream::size_type inputStreamSocketAdapter::getBlockSize() const
stream::size_type inputStreamSocketAdapter::getBlockSize()
{
return 16384; // 16 KB
}

4
vmime/utility/filteredStream.hpp
View File

@ -41,6 +41,8 @@ class filteredInputStream : public inputStream
{
public:
virtual size_type getBlockSize();
/** Return a reference to the stream being filtered.
*
* @return stream being filtered
@ -56,6 +58,8 @@ class filteredOutputStream : public outputStream
{
public:
virtual size_type getBlockSize();
/** Return a reference to the stream being filtered.
*
* @return destination stream for filtered data

7
vmime/utility/stream.hpp
View File

@ -77,7 +77,7 @@ public:
*
* @return block size, in bytes
*/
virtual size_type getBlockSize() const;
virtual size_type getBlockSize();
};
@ -239,6 +239,7 @@ public:
void write(const value_type* const data, const size_type count);
void flush();
size_type getBlockSize(){return 8192;}
private:
string& m_buffer;
@ -402,7 +403,7 @@ public:
void write(const value_type* const data, const size_type count);
void flush();
size_type getBlockSize() const;
size_type getBlockSize();
private:
@ -426,7 +427,7 @@ public:
size_type read(value_type* const data, const size_type count);
size_type skip(const size_type count);
size_type getBlockSize() const;
size_type getBlockSize();
private: