Changeset 236 for trunk/gsdl/src/colservr

Timestamp:

1999-04-12T17:21:52+12:00 (25 years ago)

Author:

rjmcnab

Message:

Started on a mg and gdbm source.

Location:

trunk/gsdl/src/colservr

Files:

• mggdbmsource.cpp (modified) (2 diffs)
• mggdbmsource.h (modified) (1 diff)

trunk/gsdl/src/colservr/mggdbmsource.cpp

@@ -12 +12 @@
 /*
    $Log$
+   Revision 1.2  1999/04/12 05:21:51  rjmcnab
+   Started on a mg and gdbm source.
+
    Revision 1.1  1999/04/12 03:40:40  rjmcnab
    Initial revision.
@@ -20 +23 @@
 #include "mggdbmsource.h"
 
+
+
+
+mggdbmsourceclass::mggdbmsourceclass () {
+  gdbmptr = NULL;
+  mgsearchptr = NULL;
+}
+
+mggdbmsourceclass::~mggdbmsourceclass () {
+}
+
+void mggdbmsourceclass::configure (const text_t &key, const text_tarray &cfgline) {
+  if (cfgline.size() >= 1) {
+    const text_t &value = cfgline[0];
+
+    if (key == "collection") collection = value;
+    else if (key == "collectdir") collectdir = value;
+    else if (key == "gsdlhome") gsdlhome = value;
+  }
+}
+
+bool mggdbmsourceclass::init (ostream &logout) {
+  outconvertclass text_t2ascii;
+  
+  if (!sourceclass::init (logout)) return false;
+  
+  // get the collection directory name
+  if (collectdir.empty()) {
+    collectdir = filename_cat (gsdlhome, "collect", collection);
+  }
+  
+  // get the filename for the database and make sure it exists
+  gdbm_filename = filename_cat(collectdir,"index","text",collection);
+#ifdef _LITTLE_ENDIAN
+  gdbm_filename += ".ldb";
+#else
+  gdbm_filename += ".bdb";
+#endif
+  if (!file_exists(gdbm_filename)) {
+    logout << text_t2ascii
+       << "error: gdbm database \""
+       << gdbm_filename << "\" does not exist\n\n";
+    return false;
+  }
+  
+  return true;
+}
+
+bool mggdbmsourceclass::get_metadata (const text_t &requestParams, const text_t &refParams, 
+                      const text_tarray &fields, const text_t &OID,
+                      MetadataInfo_tarray &metadata, 
+                      comerror_t &err, ostream &logout) {
+  metadata.erase(metadata.begin(), metadata.end());
+
+  err = noError;
+  return false;
+}

trunk/gsdl/src/colservr/mggdbmsource.h

@@ -14 +14 @@
 #define MGGDBMSOURCE_H
 
+#include "gsdlconf.h"
+#include "text_t.h"
+#include "comtypes.h"
+#include "infodbclass.h"
+#include "maptools.h"
+#include "mgsearch.h"
+#include "source.h"
+
+
+class mggdbmsourceclass : public sourceclass {
+protected:
+  text_t gsdlhome;
+  text_t collection;
+  text_t collectdir;
+
+  text_t gdbm_filename;
+  gdbmclass *gdbmptr;
+  
+  mgsearchclass *mgsearchptr;
+
+public:
+  mggdbmsourceclass ();
+  virtual ~mggdbmsourceclass ();
+
+  // the gdbmptr remains the responsability of the calling code
+  void set_gdbmptr (gdbmclass *thegdbmptr) {gdbmptr=thegdbmptr;}
+
+  // the mgsearchptr remains the responsability of the calling code
+  void set_mgsearchptr (mgsearchclass *themgsearchptr) {mgsearchptr=themgsearchptr;}
+
+  void configure (const text_t &key, const text_tarray &cfgline);
+  bool init (ostream &logout);
+  bool get_metadata (const text_t &requestParams, const text_t &refParams, 
+             const text_tarray &fields, const text_t &OID,
+             MetadataInfo_tarray &metadata, 
+             comerror_t &err, ostream &logout);
+};