Implemented 'summary' feature

1 files changed, 61 insertions, 11 deletions

diff --git a/recording.c b/recording.c
index 3e9df374..e37ccd85 100644
--- a/recording.c
+++ b/recording.c
@@ -4,14 +4,16 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recording.c 1.11 2000/07/16 14:21:37 kls Exp $
+ * $Id: recording.c 1.12 2000/07/24 16:31:07 kls Exp $
  */
 
 #define _GNU_SOURCE
 #include "recording.h"
 #include <errno.h>
+#include <fcntl.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 #include "interface.h"
 #include "tools.h"
 
@@ -20,6 +22,8 @@
 #define DATAFORMAT   "%4d-%02d-%02d.%02d:%02d.%02d.%02d" RECEXT
 #define NAMEFORMAT   "%s/%s/" DATAFORMAT
 
+#define SUMMARYFILESUFFIX "/summary.vdr"
+
 #define FINDCMD      "find %s -type d -name '%s' | sort -df"
 
 #define DFCMD        "df -m %s"
@@ -102,21 +106,14 @@ void AssertFreeDiskSpace(void)
 
 // --- cRecording ------------------------------------------------------------
 
-cRecording::cRecording(const char *Name, time_t Start, int Priority, int LifeTime)
-{
-  titleBuffer = NULL;
-  fileName = NULL;
-  name = strdup(Name);
-  start = Start;
-  priority = Priority;
-  lifetime = LifeTime;
-}
-
 cRecording::cRecording(cTimer *Timer)
 {
   titleBuffer = NULL;
   fileName = NULL;
   name = strdup(Timer->file);
+  summary = Timer->summary ? strdup(Timer->summary) : NULL;
+  if (summary)
+     strreplace(summary, '|', '\n');
   start = Timer->StartTime();
   priority = Timer->priority;
   lifetime = Timer->lifetime;
@@ -130,6 +127,7 @@ cRecording::cRecording(const char *FileName)
   char *p = strrchr(FileName, '/');
 
   name = NULL;
+  summary = NULL;
   if (p) {
      time_t now = time(NULL);
      struct tm t = *localtime(&now); // this initializes the time zone in 't'
@@ -143,6 +141,39 @@ cRecording::cRecording(const char *FileName)
         name[p - FileName] = 0;
         strreplace(name, '_', ' ');
         }
+     // read an optional summary file:
+     char *SummaryFileName = NULL;
+     asprintf(&SummaryFileName, "%s%s", fileName, SUMMARYFILESUFFIX);
+     int f = open(SummaryFileName, O_RDONLY);
+     if (f >= 0) {
+        struct stat buf;
+        if (fstat(f, &buf) == 0) {
+           int size = buf.st_size;
+           summary = new char[size + 1]; // +1 for terminating 0
+           if (summary) {
+              int rbytes = read(f, summary, size);
+              if (rbytes >= 0) {
+                 summary[rbytes] = 0;
+                 if (rbytes != size)
+                    esyslog(LOG_ERR, "%s: expected %d bytes but read %d", SummaryFileName, size, rbytes);
+                 }
+              else {
+                 LOG_ERROR_STR(SummaryFileName);
+                 delete summary;
+                 summary = NULL;
+                 }
+              
+              }
+           else
+              esyslog(LOG_ERR, "can't allocate %d byte of memory for summary file '%s'", size + 1, SummaryFileName);
+           close(f);
+           }
+        else
+           LOG_ERROR_STR(SummaryFileName);
+        }
+     else if (errno != ENOENT)
+        LOG_ERROR_STR(SummaryFileName);
+     delete SummaryFileName;
      }
 }
 
@@ -151,6 +182,7 @@ cRecording::~cRecording()
   delete titleBuffer;
   delete fileName;
   delete name;
+  delete summary;
 }
 
 const char *cRecording::FileName(void)
@@ -181,6 +213,24 @@ const char *cRecording::Title(char Delimiter)
   return titleBuffer;
 }
 
+bool cRecording::WriteSummary(void)
+{
+  if (summary) {
+     char *SummaryFileName = NULL;
+     asprintf(&SummaryFileName, "%s%s", fileName, SUMMARYFILESUFFIX);
+     FILE *f = fopen(SummaryFileName, "w");
+     if (f) {
+        if (fputs(summary, f) < 0)
+           LOG_ERROR_STR(SummaryFileName);
+        fclose(f);
+        }
+     else
+        LOG_ERROR_STR(SummaryFileName);
+     delete SummaryFileName;
+     }
+  return true;
+}
+
 bool cRecording::Delete(void)
 {
   bool result = true;