From: Werner Koch <wk@gnupg.org>
Date: Fri, 10 Nov 2000 20:56:02 +0000 (+0000)
Subject: keylist does now return objects.
X-Git-Tag: gpgme-1.2.0@1385~1375
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=71f7b582b71be411c1aab0abff7c75ec3961ad50;p=gpgme.git

keylist does now return objects.
---

diff --git a/trunk/gpgme/context.h b/trunk/gpgme/context.h
index ab5a2d3..4f35625 100644
--- a/trunk/gpgme/context.h
+++ b/trunk/gpgme/context.h
@@ -31,6 +31,12 @@ typedef enum {
 } ResultType;
 
 
+struct key_queue_item_s {
+    struct key_queue_item_s *next;
+    GpgmeKey key;
+};
+
+
 /* Currently we need it at several places, so we put the definition 
  * into this header file */
 struct gpgme_context_s {
@@ -54,7 +60,9 @@ struct gpgme_context_s {
         VerifyResult verify;
     } result;
 
-    GpgmeKey tmp_key;  /* used by keylist.c */
+    GpgmeKey tmp_key;       /* used by keylist.c */
+    volatile int key_cond;  /* something new is available */
+    struct key_queue_item_s *key_queue;
 };
 
 
diff --git a/trunk/gpgme/gpgme.c b/trunk/gpgme/gpgme.c
index 8a8cbb2..0983459 100644
--- a/trunk/gpgme/gpgme.c
+++ b/trunk/gpgme/gpgme.c
@@ -62,6 +62,7 @@ gpgme_release_context ( GpgmeCtx c )
     _gpgme_gpg_release_object ( c->gpg ); 
     _gpgme_release_result ( c );
     _gpgme_key_release ( c->tmp_key );
+    /* fixme: release the key_queue */
     xfree ( c );
 }
 
diff --git a/trunk/gpgme/gpgme.h b/trunk/gpgme/gpgme.h
index 32a925f..c32449c 100644
--- a/trunk/gpgme/gpgme.h
+++ b/trunk/gpgme/gpgme.h
@@ -36,6 +36,9 @@ typedef struct gpgme_data_s *GpgmeData;
 struct gpgme_recipient_set_s;
 typedef struct gpgme_recipient_set_s *GpgmeRecipientSet;
 
+struct gpgme_key_s;
+typedef struct gpgme_key_s *GpgmeKey;
+
 
 typedef enum {
     GPGME_EOF = -1,
@@ -97,6 +100,7 @@ GpgmeError gpgme_start_verify ( GpgmeCtx c,  GpgmeData sig, GpgmeData text );
 /* Key management functions */
 GpgmeError gpgme_keylist_start ( GpgmeCtx c,
                                  const char *pattern, int secret_only );
+GpgmeError gpgme_keylist_next ( GpgmeCtx c, GpgmeKey *r_key );
 
 
 
diff --git a/trunk/gpgme/keylist.c b/trunk/gpgme/keylist.c
index 1e7d5b1..6146589 100644
--- a/trunk/gpgme/keylist.c
+++ b/trunk/gpgme/keylist.c
@@ -127,8 +127,6 @@ keylist_colon_handler ( GpgmeCtx ctx, char *line )
     if (!line)
         return; /* EOF */
 
-    fprintf (stderr, "line=`%s'\n", line );
-
     for (p = line; p; p = pend) {
         field++;
         pend = strchr (p, ':');
@@ -254,20 +252,35 @@ finish_key ( GpgmeCtx ctx )
 {
     GpgmeKey key = ctx->tmp_key;
     struct user_id_s *u;
+    struct key_queue_item_s *q, *q2;
     
     assert (key);
     ctx->tmp_key = NULL;
     
-    fprintf (stderr, "finish_key: keyid=`%s'\n", key->keyid );
+    fprintf (stdout, "finish_key: keyid=`%s'\n", key->keyid );
     if ( key->fingerprint )
-        fprintf (stderr, "finish_key:  fpr=`%s'\n", key->fingerprint );
+        fprintf (stdout, "finish_key:  fpr=`%s'\n", key->fingerprint );
     for (u=key->uids; u; u = u->next ) 
-        fprintf (stderr, "finish_key:  uid=`%s'\n", u->name );
+        fprintf (stdout, "finish_key:  uid=`%s'\n", u->name );
         
-
-    /* fixme: call the callback or do something else with the key */
-    
-    _gpgme_key_release (key);
+    q = xtrymalloc ( sizeof *q );
+    if ( !q ) {
+        _gpgme_key_release (key);
+        ctx->out_of_core = 1;
+        return;
+    }
+    q->key = key;
+    q->next = NULL;
+    /* fixme: lock queue */
+    if ( !(q2 = ctx->key_queue) )
+        ctx->key_queue = q;
+    else {
+        for ( ; q2->next; q2 = q2->next )
+            ;
+        q2->next = q;
+    }
+    ctx->key_cond = 1;
+    /* fixme: unlock queue */
 }
 
 
@@ -291,6 +304,7 @@ gpgme_keylist_start ( GpgmeCtx c,  const char *pattern, int secret_only )
     }
     _gpgme_key_release (c->tmp_key);
     c->tmp_key = NULL;
+    /* Fixme: release key_queue */
     
     rc = _gpgme_gpg_new_object ( &c->gpg );
     if (rc)
@@ -328,6 +342,46 @@ gpgme_keylist_start ( GpgmeCtx c,  const char *pattern, int secret_only )
 }
 
 
+GpgmeError
+gpgme_keylist_next ( GpgmeCtx c, GpgmeKey *r_key )
+{
+    struct key_queue_item_s *q;
+
+    if (!r_key)
+        return mk_error (Invalid_Value);
+    *r_key = NULL;
+    if (!c)
+        return mk_error (Invalid_Value);
+    if ( !c->pending )
+        return mk_error (No_Request);
+    if ( c->out_of_core )
+        return mk_error (Out_Of_Core);
+
+    if ( !c->key_queue ) {
+        _gpgme_wait_on_condition (c, 1, &c->key_cond );
+        if ( c->out_of_core )
+            return mk_error (Out_Of_Core);
+        if ( !c->key_cond )
+            return mk_error (EOF);
+        c->key_cond = 0; 
+        assert ( c->key_queue );
+    }
+    q = c->key_queue;
+    c->key_queue = q->next;
+
+    *r_key = q->key;
+    xfree (q);
+    return 0;
+}
+
+
+
+
+
+
+
+
+
 
 
 
diff --git a/trunk/gpgme/ops.h b/trunk/gpgme/ops.h
index 020f0fa..92e44ba 100644
--- a/trunk/gpgme/ops.h
+++ b/trunk/gpgme/ops.h
@@ -26,6 +26,10 @@
 /*-- gpgme.c --*/
 void _gpgme_release_result ( GpgmeCtx c );
 
+/*-- wait.c --*/
+GpgmeCtx _gpgme_wait_on_condition ( GpgmeCtx c,
+                                    int hang, volatile int *cond );
+
 
 /*-- recipient.c --*/
 void _gpgme_append_gpg_args_from_recipients (
diff --git a/trunk/gpgme/types.h b/trunk/gpgme/types.h
index 045fd7e..34103bc 100644
--- a/trunk/gpgme/types.h
+++ b/trunk/gpgme/types.h
@@ -48,8 +48,6 @@ struct verify_result_s;
 typedef struct verify_result_s *VerifyResult;
 
 /*-- key.c --*/
-struct gpgme_key_s;
-typedef struct gpgme_key_s *GpgmeKey;
 
 
 #endif /* TYPES_H */
diff --git a/trunk/gpgme/wait.c b/trunk/gpgme/wait.c
index a84c746..a3c5093 100644
--- a/trunk/gpgme/wait.c
+++ b/trunk/gpgme/wait.c
@@ -31,6 +31,7 @@
 
 #include "util.h"
 #include "context.h"
+#include "ops.h"
 #include "wait.h"
 
 /* Fixme: implement the following stuff to make the code MT safe.
@@ -159,13 +160,24 @@ remove_process ( pid_t pid )
  *  and no (or the given) request has finished.
  **/
 GpgmeCtx 
-gpgme_wait ( GpgmeCtx c, int hang )
+gpgme_wait ( GpgmeCtx c, int hang ) 
+{
+    return _gpgme_wait_on_condition ( c, hang, NULL );
+}
+
+GpgmeCtx 
+_gpgme_wait_on_condition ( GpgmeCtx c, int hang, volatile int *cond )
 {
     struct wait_queue_item_s *q;
 
     init_wait_queue ();
     do {
-        if ( !the_big_select() ) {
+        int did_work = the_big_select();
+
+        if ( cond && *cond )
+            hang = 0;
+
+        if ( !did_work ) {
             int status;
 
             /* We did no read/write - see whether this process is still
diff --git a/trunk/tests/t-keylist.c b/trunk/tests/t-keylist.c
index 43ad323..ba47d39 100644
--- a/trunk/tests/t-keylist.c
+++ b/trunk/tests/t-keylist.c
@@ -35,10 +35,16 @@ static void
 doit ( GpgmeCtx ctx, const char *pattern )
 {
     GpgmeError err;
+    GpgmeKey key;
 
     err = gpgme_keylist_start (ctx, pattern, 0 );
     fail_if_err (err);
-    gpgme_wait (ctx, 1);
+    
+    while ( !(err = gpgme_keylist_next ( ctx, &key )) ) {
+        printf ("Got key object (%p)\n", key );
+    }
+    if ( err != GPGME_EOF )
+        fail_if_err (err);
 }