[Pkg-gnupg-commit] [libassuan] 223/437: doc/ 2007-10-18 Marcus Brinkmann <marcus at g10code.de>

[Eric Dorland]

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commit 1f7a5baff056b0bdc735927e89b6aaa4bce95886
Author: Marcus Brinkmann <mb at g10code.com>
Date:   Thu Oct 18 14:41:51 2007 +0000

    doc/
    2007-10-18  Marcus Brinkmann  <marcus at g10code.de>
    
    	* assuan.texi (Client requests): Document HELP.
    
    src/
    2007-10-18  Marcus Brinkmann  <marcus at g10code.de>
    
    	* assuan-handler.c (std_handler_help): New function.
    	(std_cmd_table): Add new command HELP.
---
 doc/ChangeLog        |  4 ++++
 doc/assuan.texi      |  3 ++-
 src/ChangeLog        |  5 +++++
 src/assuan-handler.c | 18 ++++++++++++++++++
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/doc/ChangeLog b/doc/ChangeLog
index 7f47266..0269c27 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-18  Marcus Brinkmann  <marcus at g10code.de>
+
+	* assuan.texi (Client requests): Document HELP.
+
 2007-09-07  Moritz Schulte  <moritz at g10code.com>
 
 	* assuan.texi (Client code): mention assuan_send_data() instead of
diff --git a/doc/assuan.texi b/doc/assuan.texi
index 8b0b36b..d444d4d 100644
--- a/doc/assuan.texi
+++ b/doc/assuan.texi
@@ -339,7 +339,8 @@ Used by a client to mark the end of raw data.  The server may send END
 to indicate a partial end of data.
 
 @item HELP
-Reserved for future extensions.
+Lists all commands that the server understands as comment lines on the
+status channel.
 
 @item QUIT
 Reserved for future extensions.
diff --git a/src/ChangeLog b/src/ChangeLog
index fa9bd23..037db8b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-18  Marcus Brinkmann  <marcus at g10code.de>
+
+	* assuan-handler.c (std_handler_help): New function.
+	(std_cmd_table): Add new command HELP.
+
 2007-10-08  Werner Koch  <wk at g10code.com>
 
 	* assuan-util.c (assuan_set_io_hooks): New.
diff --git a/src/assuan-handler.c b/src/assuan-handler.c
index 0b9700e..2a80596 100644
--- a/src/assuan-handler.c
+++ b/src/assuan-handler.c
@@ -139,6 +139,23 @@ std_handler_reset (assuan_context_t ctx, char *line)
 }
   
 static int
+std_handler_help (assuan_context_t ctx, char *line)
+{
+  int i;
+  char buf[ASSUAN_LINELENGTH];
+
+  for (i = 0; i < ctx->cmdtbl_used; i++)
+    {
+      snprintf (buf, sizeof (buf), "# %s", ctx->cmdtbl[i].name);
+      buf[ASSUAN_LINELENGTH - 1] = '\0';
+      assuan_write_line (ctx, buf);
+    }
+
+  return PROCESS_DONE (ctx, 0);
+}
+
+
+static int
 std_handler_end (assuan_context_t ctx, char *line)
 {
   return PROCESS_DONE (ctx, set_error (ctx, Not_Implemented, NULL));
@@ -232,6 +249,7 @@ static struct {
   { "AUTH",   std_handler_auth, 1 },
   { "RESET",  std_handler_reset, 1 },
   { "END",    std_handler_end, 1 },
+  { "HELP",   std_handler_help, 1 },
               
   { "INPUT",  std_handler_input },
   { "OUTPUT", std_handler_output },

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