moved files to comply with rest of directory structure of RS

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-OpenPGP@5260 b45a01b8-16f6-495d-af2f-9b41ad6348cc

openpgpsdk/src/openpgpsdk/writer_literal.c

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2005-2009 Nominet UK (www.nic.uk)
+ * All rights reserved.
+ * Contributors: Ben Laurie, Rachel Willmer, Alasdair Mackintosh.
+ * The Contributors have asserted their moral rights under the
+ * UK Copyright Design and Patents Act 1988 to
+ * be recorded as the authors of this copyright work.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. 
+ * 
+ * You may obtain a copy of the License at 
+ *     http://www.apache.org/licenses/LICENSE-2.0 
+ * 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ * 
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** Writes a literal data packet, using the partial data length encoding.
+ */
+
+#include <string.h>
+#include <assert.h>
+
+#ifndef WIN32
+#include <unistd.h>
+#endif
+
+#include <openpgpsdk/create.h>
+#include <openpgpsdk/literal.h>
+#include <openpgpsdk/partial.h>
+
+#define MIN_PARTIAL_DATA_LENGTH 512
+#define MAX_PARTIAL_DATA_LENGTH 1073741824
+
+
+ops_boolean_t write_literal_header(ops_create_info_t *info,
+				   void *header_data)
+    {
+    OPS_USED(header_data);
+    // \todo add the literal type as a header_data argument
+    // \todo add filename 
+    // \todo add date
+    // \todo do we need to check text data for <cr><lf> line endings ?
+
+    ops_write_scalar(OPS_LDT_BINARY, 1, info); // data type
+    ops_write_scalar(0, 1, info);    // Filename (length = 0)
+    ops_write_scalar(0, 4, info);    // Date (unspecified)
+    return ops_true;
+    }
+
+/**
+ * \ingroup  InternalAPI
+ * \brief Pushes a literal writer onto the stack.
+ * \param cinfo the writer info
+ * \param buf_size the size of the internal buffer. For best
+ * throughput, write data in multiples of buf_size
+ */
+void ops_writer_push_literal_with_opts(ops_create_info_t *cinfo,
+                                       unsigned int buf_size)
+    {
+    // The literal writer doesn't need to transform the data, so we just
+    // push a partial packet writer onto the stack. This will handle
+    // the packet length encoding. All we need to provide is a function
+    // to write the header.
+    ops_writer_push_partial(buf_size, cinfo, OPS_PTAG_CT_LITERAL_DATA,
+			    write_literal_header, NULL);
+
+}
+
+/**
+ * \ingroup  InternalAPI
+ * \brief Pushes a literal writer onto the stack.
+ * \param cinfo the writer info
+ */
+void ops_writer_push_literal(ops_create_info_t *cinfo)
+    {
+    ops_writer_push_literal_with_opts(cinfo, 0);
+    }
+
+// EOF