Rename error classes to exception. Rename zerr.cpp

[yazpp-moved-to-github.git] / zoom / zexcept.cpp

diff --git a/zoom/zexcept.cpp b/zoom/zexcept.cpp
new file mode 100644 (file)
index 0000000..7113a4d
--- /dev/null
+++ b/zoom/zexcept.cpp
@@ -0,0 +1,93 @@
+// $Header: /home/cvsroot/yaz++/zoom/zexcept.cpp,v 1.1 2002-08-08 16:06:08 mike Exp $
+
+// Z39.50 Exception classes
+
+#include <errno.h>
+#include <string.h>            // for strerror(), strlen(), strcpy()
+#include <stdio.h>             // for sprintf()
+#include <yaz/diagbib1.h>
+#include "zoom++.h"
+
+
+namespace ZOOM {
+    exception::exception(int errcode) {
+       code = errcode;
+    }
+
+    int exception::errcode() const {
+       return code;
+    }
+
+    const char *exception::errmsg() const {
+       static char buf[40];
+       sprintf(buf, "error #%d", code);
+       return buf;
+    }
+
+
+
+    systemException::systemException() : exception::exception(errno){
+       code = errno;
+    }
+
+    int systemException::errcode() const {
+       return code;
+    }
+
+    const char *systemException::errmsg() const {
+       return strerror(code);
+    }
+
+
+
+    bib1Exception::bib1Exception(int errcode, const char *addinfo) :
+       exception::exception(errcode) {
+       info = new char[strlen(addinfo)+1];
+       strcpy((char*) info, addinfo);
+    }
+
+    bib1Exception::~bib1Exception() {
+       delete info;
+    }
+
+    int bib1Exception::errcode() const {
+       return code;
+    }
+
+    const char *bib1Exception::errmsg() const {
+       return diagbib1_str(code);
+    }
+
+    const char *bib1Exception::addinfo() const {
+       return info;
+    }
+
+
+
+    queryException::queryException(int qtype, const char *source) :
+       exception::exception(qtype) {
+       q = new char[strlen(source)+1];
+       strcpy((char*) q, source);
+    }
+
+    queryException::~queryException() {
+       delete q;
+    }
+
+    int queryException::errcode() const {
+       return code;
+    }
+
+    const char *queryException::errmsg() const {
+       switch (code) {
+       case PREFIX: return "bad prefix search";
+       case CCL: return "bad CCL search";
+       default: break;
+       }
+       return "bad search (unknown type)";
+    }
+
+    const char *queryException::addinfo() const {
+       return q;
+    }
+}