1 files changed, 78 insertions, 13 deletions

diff --git a/lib/Handle.cc b/lib/Handle.cc
index da29a51..0470929 100644
--- a/lib/Handle.cc
+++ b/lib/Handle.cc
@@ -3,14 +3,23 @@
 #include <string.h>
 #include <errno.h>
 #include <fcntl.h>
-#include "Handle.h"
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
+#include "Handle.h"
+#include "gettext.h"
 
-Handle::Handle(const Handle & nh) : h(nh.h >= 0 ? dup(nh.h) : nh.h), closed(nh.closed), nonblock(nh.closed), zfile(0), z(0) {
+Handle::Handle(const Handle & nh) : itell(0), h(nh.h >= 0 ? dup(nh.h) : nh.h), closed(nh.closed), nonblock(nh.closed)
+#ifdef HAVE_ZLIB
+, zfile(0), z(0)
+#endif
+{
 //    cerr << "Duplication of handle " << nh.h << " to " << h << endl;
+#ifdef HAVE_ZLIB
     if ((h >= 0) && (nh.z)) {
 	SetZ(nh.z);
     }
+#endif
 }
 
 Handle::~Handle() {
@@ -18,7 +27,11 @@ Handle::~Handle() {
     close();
 }
 
-Handle::Handle(int nh) : h(nh), closed(false), nonblock(false), zfile(0), z(0) {
+Handle::Handle(int nh) : h(nh), closed(false), nonblock(false)
+#ifdef HAVE_ZLIB
+, zfile(0), z(0)
+#endif
+{
 //    cerr << "Initialising handle " << h << endl;
 }
 
@@ -26,6 +39,10 @@ int Handle::GetHandle() {
     return h;
 }
 
+int Handle::GetHandle() const {
+    return h;
+}
+
 ssize_t Handle::write(const void *buf, size_t count) throw (GeneralException) {
     ssize_t r, tr = 0;
     bool done, full = false;
@@ -92,11 +109,11 @@ ssize_t Handle::read(void *buf, size_t count) throw (GeneralException) {
     return r;
 }
 
-bool Handle::IsClosed(void) {
+bool Handle::IsClosed(void) const {
     return closed;
 }
 
-bool Handle::IsNonBlock(void) {
+bool Handle::IsNonBlock(void) const {
     return nonblock;
 }
 
@@ -145,6 +162,7 @@ void Handle::close() throw (GeneralException) {
     }
     
     if (h >= 0) {
+#ifdef HAVE_ZLIB
 	if (z) {
 //	    cerr << "Performing gzclose on handle " << h << endl;
 	    int err = gzclose(zfile);
@@ -157,6 +175,9 @@ void Handle::close() throw (GeneralException) {
 		}
 	    }
 	} else {
+#else
+	{
+#endif
 	    int err = ::close(h);
 	    if (err) {
 		throw GeneralException(String(_("Error during close: ")) + strerror(errno));
@@ -169,27 +190,27 @@ void Handle::close() throw (GeneralException) {
     closed = 1;
 }
 
-bool Handle::CanRead(void) {
+bool Handle::CanRead(void) const {
     return false;
 }
 
-bool Handle::CanWrite(void) {
+bool Handle::CanWrite(void) const {
     return false;
 }
 
-String Handle::GetName(void) {
+String Handle::GetName(void) const {
     return _("Bare Handle - should not happend");
 }
 
-ssize_t Handle::GetSize(void) {
+ssize_t Handle::GetSize(void) const {
     return -1;
 }
 
-time_t Handle::GetModif(void) {
+time_t Handle::GetModif(void) const {
     return -1;
 }
 
-bool Handle::CanWatch(void) {
+bool Handle::CanWatch(void) const {
     return true;
 }
 
@@ -200,6 +221,7 @@ void Handle::Dup(const Handle & H) {
     }
 }
 
+#ifdef HAVE_ZLIB
 void Handle::SetZ(int az) throw (GeneralException) {
     if (z) {
 	throw GeneralException(_("Can't SetZ a Handle twice."));
@@ -225,11 +247,18 @@ void Handle::SetZ(int az) throw (GeneralException) {
 	z = az;
     }
 }
+#endif
 
 ssize_t Handle::uwrite(const void * buf, size_t count) throw (GeneralException) {
+#ifdef HAVE_ZLIB
     if (z) {
+	itell += count;
 //	cerr << "Performing gzwrite of " << count << " byte for handle " << h << endl;
+#ifdef HAVE_CLEAN_ZLIB
 	int err = gzwrite(zfile, buf, count);
+#else
+	int err = gzwrite(zfile, (char *) buf, count);
+#endif
 //	cerr << "gzwrite returned " << err << endl;
 	if (err == 0) {
 	    const char * m = gzerror(zfile, &err);
@@ -241,12 +270,18 @@ ssize_t Handle::uwrite(const void * buf, size_t count) throw (GeneralException)
 	}
 	return err;
     } else {
-	return ::write(h, buf, count);
+#else
+    {
+#endif
+	itell += count = ::write(h, buf, count);
+	return count;
     }
 }
 
 ssize_t Handle::uread(void * buf, size_t count) {
+#ifdef HAVE_ZLIB
     if (z) {
+	itell += count;
 //	cerr << "Performing gzread of " << count << " byte for handle " << h << endl;
 	int err = gzread(zfile, buf, count);
 //	cerr << "gzwrite returned " << err << endl;
@@ -260,6 +295,36 @@ ssize_t Handle::uread(void * buf, size_t count) {
 	}
 	return err;
     } else {
-	return ::read(h, buf, count);
+#else
+    {
+#endif
+	itell += count = ::read(h, buf, count);
+	return count;
+    }
+}
+
+off_t Handle::tell() const {
+    return itell;
+}
+
+bool Handle::CanSeek() const {
+    return 0;
+}
+
+off_t Handle::seek(off_t, int) throw(GeneralException) {
+    throw IOGeneral("Handle " + GetName() + " can't seek");
+}
+
+void copy(Handle * s, Handle * d, ssize_t size) {
+    long i;
+    unsigned char c;
+    long r;
+    
+    for (i = 0; (i < size) || (size < 0); i++) {
+	r = s->read(&c, 1);
+	if (r == 0) {
+	    break;
+	}
+	d->write(&c, 1);
     }
 }