1 files changed, 205 insertions, 0 deletions
diff --git a/lib/orber/c_src/InitialReference.cc b/lib/orber/c_src/InitialReference.cc
new file mode 100644
index 0000000000..a95fa0f599
--- /dev/null
+++ b/lib/orber/c_src/InitialReference.cc
@@ -0,0 +1,205 @@
+/**
+ *<copyright>
+ * <year>1997-2007</year>
+ * <holder>Ericsson AB, All Rights Reserved</holder>
+ *</copyright>
+ *<legalnotice>
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * The Initial Developer of the Original Code is Ericsson AB.
+ *</legalnotice>
+ */
+/**
+ * InitialReference is a class which generates the INIT reference
+ * which can be used by the InitialReferences interface.
+ *
+ * creation date: 1997-11-04
+ */
+#include "InitialReference.hh"
+
+InitialReference::InitialReference()
+{
+  host = 0;
+  iorString = 0;
+};
+
+InitialReference::~InitialReference()
+{
+  if(host){
+    delete host;
+    delete iorString;
+  }
+};
+
+  /**
+   * Returns the stringified objectreference to the initial reference server
+   */
+char* InitialReference::stringified_ior(char* newhost, int newport)
+{
+  STRINGSTREAM iorByteString;
+  STRINGSTREAM profileData;
+
+  STRINGBUF *s;
+  STRINGBUF *profileDataBuf;
+  STRINGBUF *iorByteStringBuf;
+  long profileDataLength = 0;
+  char *str;
+
+  // byte_order followed by ' {"", [{0, ' 
+  //      char iorBytesFirstPart[] = {0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0};
+  char iorBytesFirstPart[48] = {0,0,0,0,0,0,0,32,73,68,76,58,79,114,98,101,114,47,73,110,105,116,105,97,108,82,101,102,101,114,101,110,99,101,115,58,49,46,48,0,0,0,0,1,0,0,0,0};
+  // the objectkey "INIT
+  char iorBytesLastPart[8] = {0,0,0,4,73,78,73,84};
+  
+  // Fix the ProfileData struct.
+  char pdPrefix[4] = {0,1,0,0};
+  char hsize[4];
+  char profileDataLengthBytes[4];
+  char portbytes[2];
+  long hostLength = strlen(newhost);
+  
+  
+  if(host) 
+    if(strcmp(newhost, host) == 0 && newport == port)
+      return iorString;
+    else {
+      delete host;
+      delete iorString;
+    }
+  host = new char[hostLength+1];
+  memcpy(host, newhost, hostLength+1);
+  port = newport;
+  
+  enc_ulong(hostLength + 1, hsize);
+  enc_ushort(port, portbytes);
+
+  profileDataBuf = profileData.rdbuf();
+
+  profileDataBuf->sputn(pdPrefix, 4);
+  profileDataBuf->sputn(hsize, 4);
+  profileDataBuf->sputn(host, hostLength);
+  profileDataBuf->sputc(0);
+  profileDataLength = 4 + 4 + hostLength + 1;
+  
+  profileDataLength = align(profileDataBuf, profileDataLength, 2);
+  
+  profileDataBuf->sputn(portbytes, 2);
+  profileDataLength += 2;
+  
+  profileDataLength = align(profileDataBuf, profileDataLength, 4);
+  
+  profileDataBuf->sputn(iorBytesLastPart, 8);
+  profileDataLength += 8;
+  //cout << "pd length: " << profileDataLength << "\n";
+
+  enc_ulong(profileDataLength, profileDataLengthBytes);
+
+  // Fix the whole IOR
+
+  iorByteStringBuf = iorByteString.rdbuf();
+
+  iorByteStringBuf->sputn(iorBytesFirstPart, 48);
+  iorByteStringBuf->sputn(profileDataLengthBytes, 4);
+#ifdef HAVE_SSTREAM
+  iorByteStringBuf->sputn(profileData.str().data(), profileDataLength);
+#else
+  str = profileData.str();
+  iorByteStringBuf->sputn(str, profileDataLength);
+  delete str;
+#endif
+
+  createIOR(iorByteString, 48 + 4 + profileDataLength);
+
+  return iorString;
+}
+
+
+void InitialReference::enc_ushort(int s, char *byteArray)
+{
+  byteArray[0] = (char) ((s >> 8) & 0xFF);
+  byteArray[1] = (char) ((s >> 0) & 0xFF);
+  
+  return;
+}
+
+void InitialReference::enc_ulong(long l, char *byteArray)
+{
+  byteArray[0] = (char) ((l >> 24) & 0xFF);
+  byteArray[1] = (char) ((l >> 16) & 0xFF);
+  byteArray[2] = (char) ((l >> 8) & 0xFF);
+  byteArray[3] = (char) ((l >> 0) & 0xFF);
+  
+  return;
+}
+
+void InitialReference::createIOR(strstream& byte, long length)
+{
+  STRINGBUF *stringbuf;
+  STRINGSTREAM string;
+
+  int i;
+#ifdef HAVE_SSTREAM
+  const char *c;
+  const char *bytestr = byte.str().c_str();
+#else
+  char *c;
+  char *bytestr = byte.str();
+#endif
+  int b, n1, n2, c1, c2;
+
+  stringbuf = string.rdbuf();
+  stringbuf->sputn("IOR:",4);
+  
+  for(i = 0, c = bytestr; i < length; c++, i++)
+    {
+      b = *c;
+      if(b<0) b+= 256;
+      n1 = b / 16;
+      n2 = b % 16;
+      c1 = (n1 < 10) ? ('0' + n1) : ('a' + (n1 - 10));
+      c2 = (n2 < 10) ? ('0' + n2) : ('a' + (n2 - 10));
+      
+      stringbuf->sputc(c1);
+      stringbuf->sputc(c2);
+      
+    }
+
+  stringbuf->sputc(0);
+
+  delete bytestr;
+
+#ifdef HAVE_SSTREAM
+  iorString = (char *)string.str().c_str();
+#else
+  iorString = string.str();
+#endif
+      
+  return;
+}
+
+long InitialReference::align(STRINGBUF* sbuf, long currentLength, 
+			    int alignment)
+{
+  long length = currentLength;
+  
+  int remainder = alignment - (currentLength % alignment);
+  if (remainder == alignment) return length;
+  
+  for (int i = 0; i < remainder; i++)
+    {
+      sbuf->sputc(0);
+      length++;
+    }
+  return length;
+}
+
+