1 /* assuan-errors.c - error codes
2 * Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
3 * Copyright (C) 2005 Free Software Foundation, Inc.
4 *
5 * This file is part of Assuan.
6 *
7 * Assuan is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * Assuan is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21 /* Please note that this is a stripped down and modified version of
22 the orginal Assuan code from libassuan. */
23
24 #include <stdio.h>
25 #include "assuan.h"
26
27 /* This function returns a textual representaion of the given error
28 code. If this is an unknown value, a string with the value is
29 returned (Beware: it is hold in a static buffer). Return value:
30 String with the error description.
31 */
32 const char *
assuan_strerror(assuan_error_t err)33 assuan_strerror (assuan_error_t err)
34 {
35 const char *s;
36 static char buf[50];
37
38 switch (err)
39 {
40 case ASSUAN_No_Error: s="no error"; break;
41 case ASSUAN_General_Error: s="general error"; break;
42 case ASSUAN_Out_Of_Core: s="out of core"; break;
43 case ASSUAN_Invalid_Value: s="invalid value"; break;
44 case ASSUAN_Timeout: s="timeout"; break;
45 case ASSUAN_Read_Error: s="read error"; break;
46 case ASSUAN_Write_Error: s="write error"; break;
47 case ASSUAN_Problem_Starting_Server: s="problem starting server"; break;
48 case ASSUAN_Not_A_Server: s="not a server"; break;
49 case ASSUAN_Not_A_Client: s="not a client"; break;
50 case ASSUAN_Nested_Commands: s="nested commands"; break;
51 case ASSUAN_Invalid_Response: s="invalid response"; break;
52 case ASSUAN_No_Data_Callback: s="no data callback"; break;
53 case ASSUAN_No_Inquire_Callback: s="no inquire callback"; break;
54 case ASSUAN_Connect_Failed: s="connect failed"; break;
55 case ASSUAN_Accept_Failed: s="accept failed"; break;
56 case ASSUAN_Not_Implemented: s="not implemented"; break;
57 case ASSUAN_Server_Fault: s="server fault"; break;
58 case ASSUAN_Invalid_Command: s="invalid command"; break;
59 case ASSUAN_Unknown_Command: s="unknown command"; break;
60 case ASSUAN_Syntax_Error: s="syntax error"; break;
61 case ASSUAN_Parameter_Error: s="parameter error"; break;
62 case ASSUAN_Parameter_Conflict: s="parameter conflict"; break;
63 case ASSUAN_Line_Too_Long: s="line too long"; break;
64 case ASSUAN_Line_Not_Terminated: s="line not terminated"; break;
65 case ASSUAN_No_Input: s="no input"; break;
66 case ASSUAN_No_Output: s="no output"; break;
67 case ASSUAN_Canceled: s="canceled"; break;
68 case ASSUAN_Unsupported_Algorithm: s="unsupported algorithm"; break;
69 case ASSUAN_Server_Resource_Problem: s="server resource problem"; break;
70 case ASSUAN_Server_IO_Error: s="server io error"; break;
71 case ASSUAN_Server_Bug: s="server bug"; break;
72 case ASSUAN_No_Data_Available: s="no data available"; break;
73 case ASSUAN_Invalid_Data: s="invalid data"; break;
74 case ASSUAN_Unexpected_Command: s="unexpected command"; break;
75 case ASSUAN_Too_Much_Data: s="too much data"; break;
76 case ASSUAN_Inquire_Unknown: s="inquire unknown"; break;
77 case ASSUAN_Inquire_Error: s="inquire error"; break;
78 case ASSUAN_Invalid_Option: s="invalid option"; break;
79 case ASSUAN_Invalid_Index: s="invalid index"; break;
80 case ASSUAN_Unexpected_Status: s="unexpected status"; break;
81 case ASSUAN_Unexpected_Data: s="unexpected data"; break;
82 case ASSUAN_Invalid_Status: s="invalid status"; break;
83 case ASSUAN_Locale_Problem: s="locale problem"; break;
84 case ASSUAN_Not_Confirmed: s="not confirmed"; break;
85 case ASSUAN_USER_ERROR_FIRST: s="user error first"; break;
86 case ASSUAN_USER_ERROR_LAST: s="user error last"; break;
87 default:
88 {
89 unsigned int source, code;
90
91 source = ((err >> 24) & 0xff);
92 code = (err & 0x00ffffff);
93 if (source) /* Assume this is an libgpg-error. */
94 sprintf (buf, "ec=%u.%u", source, code );
95 else
96 sprintf (buf, "ec=%d", err );
97 s=buf; break;
98 }
99 }
100
101 return s;
102 }
103
104