ginormo merge-back with Kumu, SMPTE MIC key and MPEG parser fix

[asdcplib.git] / src / KM_log.cpp

diff --git a/src/KM_log.cpp b/src/KM_log.cpp
new file mode 100755 (executable)
index 0000000..a76df09
--- /dev/null
+++ b/src/KM_log.cpp
@@ -0,0 +1,155 @@
+/*
+Copyright (c) 2004-2006, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+  /*! \file    KM_log.cpp
+    \version $Id$
+    \brief   message logging API
+  */
+
+#include <KM_util.h>
+#include <KM_log.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdarg.h>
+
+#ifdef KM_WIN32
+#define getpid GetCurrentProcessId
+#else
+#include <unistd.h>
+#endif
+
+
+void
+Kumu::StdioLogSink::vLogf(ILogSink::LogType_t type, const char* fmt, va_list* list)
+{
+  AutoMutex L(m_Lock);
+
+  switch ( type )
+    {
+    case LOG_CRIT:   fprintf(m_stream, "[%d CRT]: ", getpid()); break;
+    case LOG_ALERT:  fprintf(m_stream, "[%d ALR]: ", getpid()); break;
+    case LOG_NOTICE: fprintf(m_stream, "[%d NTC]: ", getpid()); break;
+    case LOG_ERROR:  fprintf(m_stream, "[%d ERR]: ", getpid()); break;
+    case LOG_WARN:   fprintf(m_stream, "[%d WRN]: ", getpid()); break;
+    case LOG_INFO:   fprintf(m_stream, "[%d INF]: ", getpid()); break;
+    case LOG_DEBUG:  fprintf(m_stream, "[%d DBG]: ", getpid()); break;
+    default:         fprintf(m_stream, "[%d DFL]: ", getpid());
+    }
+
+  vfprintf(m_stream, fmt, *list);
+}
+
+static Kumu::ILogSink* s_DefaultLogSink;
+static Kumu::StdioLogSink s_StderrLogSink;
+
+//
+void
+Kumu::SetDefaultLogSink(ILogSink* Sink)
+{
+    s_DefaultLogSink = Sink;
+}
+
+// Returns the internal default sink.
+Kumu::ILogSink&
+Kumu::DefaultLogSink()
+{
+  if ( s_DefaultLogSink == 0 )
+    s_DefaultLogSink = &s_StderrLogSink;
+
+  return *s_DefaultLogSink;
+}
+
+//---------------------------------------------------------------------------------
+#ifdef KM_WIN32
+
+//
+void
+Kumu::WinDbgLogSink::vLogf(ILogSink::LogType_t type, const char* fmt, va_list* list)
+{
+  AutoMutex L(m_Lock);
+  char msg_buf[MaxLogLength];
+
+  DWORD pid = GetCurrentProcessId();
+
+  switch ( type )
+    {
+    case LOG_CRIT:   snprintf(msg_buf, MaxLogLength, "[%d CRT]: ", pid); break;
+    case LOG_ALERT:  snprintf(msg_buf, MaxLogLength, "[%d ALR]: ", pid); break;
+    case LOG_NOTICE: snprintf(msg_buf, MaxLogLength, "[%d NTC]: ", pid); break;
+    case LOG_ERROR:  snprintf(msg_buf, MaxLogLength, "[%d ERR]: ", pid); break;
+    case LOG_WARN:   snprintf(msg_buf, MaxLogLength, "[%d WRN]: ", pid); break;
+    case LOG_INFO:   snprintf(msg_buf, MaxLogLength, "[%d INF]: ", pid); break;
+    case LOG_DEBUG:  snprintf(msg_buf, MaxLogLength, "[%d DBG]: ", pid); break;
+    default:         snprintf(msg_buf, MaxLogLength, "[%d DFL]: ", pid);
+    }
+  
+  ui32_t len = strlen(msg_buf);
+  vsnprintf(msg_buf + len, MaxLogLength - len, fmt, *list);
+  msg_buf[MaxLogLength-1] = 0;
+  ::OutputDebugString(msg_buf);
+}
+
+#else
+
+void
+Kumu::StreamLogSink::vLogf(ILogSink::LogType_t type, const char* fmt, va_list* list)
+{
+  AutoMutex L(m_Lock);
+  char msg_buf[MaxLogLength];
+  char ts_buf[MaxLogLength];
+  Timestamp Now;
+
+  switch ( type )
+    {
+    case LOG_CRIT:   snprintf(msg_buf, MaxLogLength, "[%s %d CRT]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_ALERT:  snprintf(msg_buf, MaxLogLength, "[%s %d ALR]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_NOTICE: snprintf(msg_buf, MaxLogLength, "[%s %d NTC]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_ERROR:  snprintf(msg_buf, MaxLogLength, "[%s %d ERR]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_WARN:   snprintf(msg_buf, MaxLogLength, "[%s %d WRN]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_INFO:   snprintf(msg_buf, MaxLogLength, "[%s %d INF]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    case LOG_DEBUG:  snprintf(msg_buf, MaxLogLength, "[%s %d DBG]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid()); break;
+    default:         snprintf(msg_buf, MaxLogLength, "[%s %d DFL]: ",
+                             Now.EncodeString(ts_buf, MaxLogLength), getpid());
+    }
+  
+  ui32_t len = strlen(msg_buf);
+  vsnprintf(msg_buf + len, MaxLogLength - len, fmt, *list);
+  msg_buf[MaxLogLength-1] = 0;
+  write(m_fd, msg_buf, strlen(msg_buf));
+}
+#endif
+
+
+//
+// end
+//