1 files changed, 124 insertions, 0 deletions
diff --git a/branches/gpgme-0-3-branch/assuan/assuan-pipe-server.c b/branches/gpgme-0-3-branch/assuan/assuan-pipe-server.c
new file mode 100644
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+++ b/branches/gpgme-0-3-branch/assuan/assuan-pipe-server.c
@@ -0,0 +1,124 @@
+/* assuan-pipe-server.c - Assuan server working over a pipe 
+ *	Copyright (C) 2001 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "assuan-defs.h"
+
+static void
+deinit_pipe_server (ASSUAN_CONTEXT ctx)
+{
+  /* nothing to do for this simple server */
+}
+
+static int
+accept_connection (ASSUAN_CONTEXT ctx)
+{
+  /* This is a NOP for a pipe server */
+  return 0;
+}
+
+static int
+finish_connection (ASSUAN_CONTEXT ctx)
+{
+  /* This is a NOP for a pipe server */
+  return 0;
+}
+
+
+/* Create a new context.  Note that the handlers are set up for a pipe
+   server/client - this wau we don't need extra dummy functions */
+int
+_assuan_new_context (ASSUAN_CONTEXT *r_ctx)
+{
+  ASSUAN_CONTEXT ctx;
+  int rc;
+
+  *r_ctx = NULL;
+  ctx = xtrycalloc (1, sizeof *ctx);
+  if (!ctx)
+    return ASSUAN_Out_Of_Core;
+  ctx->input_fd = -1;
+  ctx->output_fd = -1;
+
+  ctx->inbound.fd = -1;
+  ctx->outbound.fd = -1;
+
+  ctx->listen_fd = -1;
+  ctx->client_pid = (pid_t)-1;
+  /* use the pipe server handler as a default */
+  ctx->deinit_handler = deinit_pipe_server;
+  ctx->accept_handler = accept_connection;
+  ctx->finish_handler = finish_connection;
+
+  rc = _assuan_register_std_commands (ctx);
+  if (rc)
+    xfree (ctx);
+  else
+    *r_ctx = ctx;
+  return rc;
+}
+
+
+
+int
+assuan_init_pipe_server (ASSUAN_CONTEXT *r_ctx, int filedes[2])
+{
+  int rc;
+
+  rc = _assuan_new_context (r_ctx);
+  if (!rc)
+    {
+      ASSUAN_CONTEXT ctx = *r_ctx;
+
+      ctx->is_server = 1;
+      ctx->inbound.fd = filedes[0];
+      ctx->outbound.fd = filedes[1];
+      ctx->pipe_mode = 1;
+    }
+  return rc;
+}
+
+
+void
+_assuan_release_context (ASSUAN_CONTEXT ctx)
+{
+  if (ctx)
+    {
+      xfree (ctx->hello_line);
+      xfree (ctx->okay_line);
+      xfree (ctx);
+    }
+}
+
+void
+assuan_deinit_server (ASSUAN_CONTEXT ctx)
+{
+  if (ctx)
+    {
+      /* We use this function pointer to avoid linking other server
+         when not needed but still allow for a generic deinit function */
+      ctx->deinit_handler (ctx);
+      ctx->deinit_handler = NULL;
+      _assuan_release_context (ctx);
+    }
+}