Changeset 29821 for branches/eam_branches/ipp-20101103/ppConfigDump/src/ppConfigDump.c

Timestamp:

Nov 24, 2010, 12:09:32 PM (15 years ago)

Author:

eugene

Message:

add compression support to ppConfigDump

File:

• branches/eam_branches/ipp-20101103/ppConfigDump/src/ppConfigDump.c (modified) (6 diffs)

branches/eam_branches/ipp-20101103/ppConfigDump/src/ppConfigDump.c

@@ -26 +26 @@
 void dump(const char *filename,     // Filename to which to dump
           const char *description,  // Description of what's being dumped
-          psMetadata *md            // Metadata to dump
+          psMetadata *md,           // Metadata to dump
+          const char *compressMode
           )
 {
@@ -38 +39 @@
             die(PS_EXIT_SYS_ERROR);
         }
+
+# if (PS_SLURP_GZIP) 
+
+        char modeString[4];
+
+        if (compressMode) {
+            if (strlen(compressMode) > 2) {
+                psErrorStackPrint(stderr, "invalid compression options %s!\n", compressMode);
+                die(PS_EXIT_CONFIG_ERROR);
+            }
+            snprintf (modeString, 4, "w%s", compressMode);
+        } else {
+            strcpy (modeString, "w0");
+        }       
+
+        gzFile file = gzdopen (STDOUT_FILENO, modeString);
+        if (file == Z_NULL) {
+            psErrorStackPrint(stderr, "Failed to open file\n");
+            die(PS_EXIT_SYS_ERROR);
+        }
+        int nbytes = gzwrite (file, string, strlen(string));
+        if (nbytes != strlen(string)) {
+            psErrorStackPrint(stderr, "Failed to write contents of configuration file %s", filename);
+            psFree(string);
+            gzclose(file);
+            die(PS_EXIT_SYS_ERROR);
+        }
+        psFree(string);
+        if (gzclose(file) != Z_OK) {
+            psErrorStackPrint(stderr, "Failed to close file, %s\n", filename);
+            die(PS_EXIT_SYS_ERROR);
+        }
+# else
         fprintf(stdout, "%s", string);
+# endif
         psFree(string);
-    } else if (!psMetadataConfigWrite(md, filename)) {
+    } else if (!psMetadataConfigWrite(md, filename, compressMode)) {
         psErrorStackPrint(stderr, "Can't write %s to %s\n", description, filename);
         die(PS_EXIT_SYS_ERROR);
@@ -62 +97 @@
     arguments = psMetadataAlloc();
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-file", 0, "FITS file to use for camera determination", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-compress", 0, "output compression mode", NULL);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-z", 0, "default compression", false);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-dump-user", 0, "Filename for user configuration", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-dump-site", 0, "Filename for site configuration", NULL);
@@ -84 +121 @@
         psArgumentHelp(arguments);
         die(PS_EXIT_CONFIG_ERROR);
+    }
+
+    const char *defaultCompressMode = "7f";
+    const char *compressMode = psMetadataLookupStr(NULL, arguments, "-compress"); // compression
+    bool defaultCompression = psMetadataLookupBool(NULL, arguments, "-z"); // compression?
+    if (!compressMode && defaultCompression) {
+        compressMode = defaultCompressMode;
     }
 
@@ -122 +166 @@
 
     const char *userName = psMetadataLookupStr(NULL, arguments, "-dump-user"); // User filename
-    dump(userName, "user configuration", config->user);
+    dump(userName, "user configuration", config->user, compressMode);
 
     const char *siteName = psMetadataLookupStr(NULL, arguments, "-dump-site"); // Site filename
-    dump(siteName, "site configuration", config->site);
+    dump(siteName, "site configuration", config->site, compressMode);
 
     const char *systemName = psMetadataLookupStr(NULL, arguments, "-dump-system"); // System filename
-    dump(systemName, "system configuration", config->system);
+    dump(systemName, "system configuration", config->system, compressMode);
 
     const char *camName = psMetadataLookupStr(NULL, arguments, "-dump-camera"); // Camera filename
-    dump(camName, "camera configuration", config->camera);
+    dump(camName, "camera configuration", config->camera, compressMode);
 
     const char *formatName = psMetadataLookupStr(NULL, arguments, "-dump-format"); // Format filename
-    dump(formatName, "camera format", config->format);
+    dump(formatName, "camera format", config->format, compressMode);
 
     const char *recipesName = psMetadataLookupStr(NULL, arguments, "-dump-recipes"); // Recipes filename
-    dump(recipesName, "recipes", config->recipes);
+    dump(recipesName, "recipes", config->recipes, compressMode);
 
     recipeArgs = psMetadataLookupMetadata(NULL, arguments, "-dump-recipe");
@@ -148 +192 @@
         }
         const char *recipeFile = psMetadataLookupStr(NULL, recipeArgs, "filename"); // Filename for recipe
-        dump(recipeFile, "recipe", recipe);
+        dump(recipeFile, "recipe", recipe, compressMode);
     }