From 52d4471e755e1e64c30ac2443cc5b3723241a14e Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Thu, 28 Feb 2002 11:05:57 +0000
Subject: * assuan-client.c (assuan_transact): Add 2 more arguments to support
 status lines. Passing NULL yields the old behaviour. * assuan-handler.c
 (process_request): Flush data lines send without using the data fp.

---
 src/ChangeLog        |  8 ++++++++
 src/assuan-client.c  | 22 +++++++++++++++++++++-
 src/assuan-handler.c |  8 +++++++-
 src/assuan.h         |  8 ++++++--
 4 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index a46f554..867f125 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2002-02-27  Werner Koch  <wk@gnupg.org>
+
+	* assuan-client.c (assuan_transact): Add 2 more arguments to
+	support status lines. Passing NULL yields the old behaviour.
+
+	* assuan-handler.c (process_request): Flush data lines send
+	without using the data fp.
+
 2002-02-14  Werner Koch  <wk@gnupg.org>
 
 	* assuan-inquire.c (assuan_inquire): Check for a cancel command
diff --git a/src/assuan-client.c b/src/assuan-client.c
index d56357d..41984fd 100644
--- a/src/assuan-client.c
+++ b/src/assuan-client.c
@@ -57,6 +57,15 @@ _assuan_read_from_server (ASSUAN_CONTEXT ctx, int *okay, int *off)
       *okay = 2; /* data line */
       *off = 2;
     }
+  else if (linelen >= 1
+           && line[0] == 'S' 
+           && (line[1] == '\0' || line[1] == ' '))
+    {
+      *okay = 4;
+      *off = 1;
+      while (line[*off] == ' ')
+        ++*off;
+    }  
   else if (linelen >= 2
            && line[0] == 'O' && line[1] == 'K'
            && (line[2] == '\0' || line[2] == ' '))
@@ -101,6 +110,8 @@ _assuan_read_from_server (ASSUAN_CONTEXT ctx, int *okay, int *off)
  * @data_cb_arg: first argument passed to @data_cb
  * @inquire_cb: Callback function for a inquire response
  * @inquire_cb_arg: first argument passed to @inquire_cb
+ * @status_cb: Callback function for a status response
+ * @status_cb_arg: first argument passed to @status_cb
  * 
  * FIXME: Write documentation
  * 
@@ -114,7 +125,9 @@ assuan_transact (ASSUAN_CONTEXT ctx,
                  AssuanError (*data_cb)(void *, const void *, size_t),
                  void *data_cb_arg,
                  AssuanError (*inquire_cb)(void*, const char *),
-                 void *inquire_cb_arg)
+                 void *inquire_cb_arg,
+                 AssuanError (*status_cb)(void*, const char *),
+                 void *status_cb_arg)
 {
   int rc, okay, off;
   unsigned char *line;
@@ -181,6 +194,13 @@ assuan_transact (ASSUAN_CONTEXT ctx,
             goto again;
         }
     }
+  else if (okay == 4)
+    {
+      if (status_cb)
+        rc = status_cb (status_cb_arg, line);
+      if (!rc)
+        goto again;
+    }
 
   return rc;
 }
diff --git a/src/assuan-handler.c b/src/assuan-handler.c
index 1c8aded..69b34b4 100644
--- a/src/assuan-handler.c
+++ b/src/assuan-handler.c
@@ -464,6 +464,12 @@ process_request (ASSUAN_CONTEXT ctx)
       if (!rc && ctx->outbound.data.error)
         rc = ctx->outbound.data.error;
     }
+  else /* flush any data send w/o using the data fp */
+    {
+      assuan_send_data (ctx, NULL, 0);
+      if (!rc && ctx->outbound.data.error)
+        rc = ctx->outbound.data.error;
+    }
   /* Error handling */
   if (!rc)
     {
@@ -478,7 +484,7 @@ process_request (ASSUAN_CONTEXT ctx)
     {
       char errline[256];
 
-        if (rc < 100)
+      if (rc < 100)
         sprintf (errline, "ERR %d server fault (%.50s)",
                  ASSUAN_Server_Fault, assuan_strerror (rc));
       else
diff --git a/src/assuan.h b/src/assuan.h
index fed4e34..3c67972 100644
--- a/src/assuan.h
+++ b/src/assuan.h
@@ -73,6 +73,7 @@ typedef enum {
   ASSUAN_Inquire_Unknown = 120,
   ASSUAN_Inquire_Error = 121,
   ASSUAN_Invalid_Option = 122,
+  ASSUAN_Invalid_Index = 123,
 
   ASSUAN_Not_Confirmed = 128,
 
@@ -94,7 +95,8 @@ typedef enum {
   ASSUAN_Card_Error = 401,
   ASSUAN_Invalid_Card = 402,
   ASSUAN_No_PKCS15_App = 403,
-  ASSUAN_Card_Not_Present = 404
+  ASSUAN_Card_Not_Present = 404,
+  ASSUAN_Invalid_Id = 405
 
 } AssuanError;
 
@@ -185,7 +187,9 @@ assuan_transact (ASSUAN_CONTEXT ctx,
                  AssuanError (*data_cb)(void *, const void *, size_t),
                  void *data_cb_arg,
                  AssuanError (*inquire_cb)(void*, const char *),
-                 void *inquire_cb_arg);
+                 void *inquire_cb_arg,
+                 AssuanError (*status_cb)(void*, const char *),
+                 void *status_cb_arg);
 
 
 /*-- assuan-inquire.c --*/
-- 
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