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#include "AppHdr.h"
#include "message.h"
#include <streambuf>
#include <iostream>
namespace msg
{
mpr_stream_buf msbuf(MSGCH_PLAIN);
std::ostream stream(&msbuf);
std::vector<std::ostream*> stream_ptrs;
std::vector<mpr_stream_buf*> stream_buffers;
std::ostream& streams(msg_channel_type chan)
{
ASSERT(chan >= 0
&& static_cast<unsigned int>(chan) < stream_ptrs.size());
return *stream_ptrs[chan];
}
void initialise_mpr_streams()
{
for (int i = 0; i < NUM_MESSAGE_CHANNELS; ++i)
{
mpr_stream_buf* pmsb =
new mpr_stream_buf(static_cast<msg_channel_type>(i));
std::ostream* pos = new std::ostream(pmsb);
(*pos) << std::nounitbuf;
stream_ptrs.push_back(pos);
stream_buffers.push_back(pmsb);
}
stream << std::nounitbuf;
}
void deinitialise_mpr_streams()
{
for (unsigned int i = 0; i < stream_ptrs.size(); ++i)
delete stream_ptrs[i];
stream_ptrs.clear();
for (unsigned int i = 0; i < stream_buffers.size(); ++i)
delete stream_buffers[i];
stream_buffers.clear();
}
setparam::setparam(int param)
{
m_param = param;
}
mpr_stream_buf::mpr_stream_buf(msg_channel_type chan) :
internal_count(0), param(0), muted(false), channel(chan)
{}
void mpr_stream_buf::set_param(int p)
{
this->param = p;
}
void mpr_stream_buf::set_muted(bool m)
{
this->muted = m;
}
// again, can be improved
int mpr_stream_buf::overflow(int c)
{
if ( muted )
return 0;
if ( c == '\n' )
{
// null-terminate and print the string
internal_buf[internal_count] = 0;
mpr(internal_buf, channel, param);
internal_count = 0;
// reset to defaults (param changing isn't sticky)
set_param(0);
}
else
internal_buf[internal_count++] = c;
if ( internal_count + 3 > INTERNAL_LENGTH )
{
mpr("oops, hit overflow", MSGCH_ERROR);
internal_count = 0;
return std::streambuf::traits_type::eof();
}
return 0;
}
}
std::ostream& operator<<(std::ostream& os, const msg::setparam& sp)
{
msg::mpr_stream_buf* ps = dynamic_cast<msg::mpr_stream_buf*>(os.rdbuf());
ps->set_param(sp.m_param);
return os;
}
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