From b78404d7662298a27706bc08e86e9bde7a6baa66 Mon Sep 17 00:00:00 2001 From: Pixel Date: Wed, 23 Nov 2011 08:48:56 -0800 Subject: Adding the isA<>() template / method to the IO proxy, and optimizing the BStream using it, in case one never wants to use the readString() or peekByte() methods. --- src/BStream.cc | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/BStream.cc b/src/BStream.cc index 148e930..a27cbc5 100644 --- a/src/BStream.cc +++ b/src/BStream.cc @@ -1,10 +1,13 @@ #include "BStream.h" +#include "Buffer.h" static const int s_blockSize = 16 * 1024; -Balau::BStream::BStream(const IO & h) : m_h(h), m_buffer((uint8_t *) malloc(s_blockSize)), m_availBytes(0), m_cursor(0) { +Balau::BStream::BStream(const IO & h) : m_h(h), m_buffer((uint8_t *) malloc(s_blockSize)), m_availBytes(0), m_cursor(0), m_passThru(false) { Assert(m_h->canRead()); m_name.set("Stream(%s)", m_h->getName()); + if ((m_h.isA()) || (m_h.isA())) + m_passThru = true; } void Balau::BStream::close() throw (Balau::GeneralException) { @@ -21,6 +24,8 @@ const char * Balau::BStream::getName() { return m_name.to_charp(); } off_t Balau::BStream::getSize() { return m_h->getSize(); } ssize_t Balau::BStream::read(void * _buf, size_t count) throw (Balau::GeneralException) { + if (m_passThru) + return m_h->read(_buf, count); uint8_t * buf = (uint8_t *) _buf; size_t copied = 0; size_t toCopy = count; @@ -62,6 +67,7 @@ ssize_t Balau::BStream::read(void * _buf, size_t count) throw (Balau::GeneralExc } int Balau::BStream::peekNextByte() { + m_passThru = false; if (m_availBytes == 0) { uint8_t b; ssize_t r = read(&b, 1); -- cgit v1.2.3