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raw_istream: Add std::istream style in_avail(). (#135)

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This commit is contained in:
Peter Johnson
2016-10-21 22:50:38 -07:00
committed by GitHub
parent 1d336996be
commit d81840d6c6
4 changed files with 18 additions and 0 deletions
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4
wpiutil/src/support/raw_istream.cpp
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@@ -20,6 +20,8 @@ using namespace wpi;
void raw_mem_istream::close() {}
std::size_t raw_mem_istream::in_avail() const { return m_left; }
void raw_mem_istream::read_impl(void* data, std::size_t len) {
if (len > m_left) {
error_detected();
@@ -47,6 +49,8 @@ void raw_fd_istream::close() {
}
}
std::size_t raw_fd_istream::in_avail() const { return m_end - m_cur; }
void raw_fd_istream::read_impl(void* data, std::size_t len) {
std::size_t left = m_end - m_cur;
if (left < len) {

2
wpiutil/src/support/raw_socket_istream.cpp
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@@ -27,3 +27,5 @@ void raw_socket_istream::read_impl(void* data, std::size_t len) {
}
void raw_socket_istream::close() { m_stream.close(); }
std::size_t raw_socket_istream::in_avail() const { return 0; }