1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
This file is part of TALER
(C) 2016-2023 Taler Systems SA
TALER 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 3,
or (at your option) any later version.
TALER 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 TALER; see the file COPYING. If not,
see <http://www.gnu.org/licenses/>
*/
/**
* @file bank-lib/fakebank_common_parser.c
* @brief functions to help parse REST requests
* @author Christian Grothoff <christian@grothoff.org>
*/
#include "platform.h"
#include "taler_fakebank_lib.h"
#include "taler_bank_service.h"
#include "taler_mhd_lib.h"
#include <gnunet/gnunet_mhd_compat.h>
#include "fakebank.h"
#include "fakebank_common_parser.h"
enum GNUNET_GenericReturnValue
TALER_FAKEBANK_common_parse_history_args (
const struct TALER_FAKEBANK_Handle *h,
struct MHD_Connection *connection,
struct HistoryArgs *ha)
{
const char *start;
const char *delta;
const char *long_poll_ms;
unsigned long long lp_timeout;
unsigned long long sval;
long long d;
char dummy;
start = MHD_lookup_connection_value (connection,
MHD_GET_ARGUMENT_KIND,
"start");
ha->have_start = (NULL != start);
delta = MHD_lookup_connection_value (connection,
MHD_GET_ARGUMENT_KIND,
"delta");
long_poll_ms = MHD_lookup_connection_value (connection,
MHD_GET_ARGUMENT_KIND,
"long_poll_ms");
lp_timeout = 0;
if ( (NULL == delta) ||
(1 != sscanf (delta,
"%lld%c",
&d,
&dummy)) )
{
/* Fail if one of the above failed. */
/* Invalid request, given that this is fakebank we impolitely
* just kill the connection instead of returning a nice error.
*/
GNUNET_break_op (0);
return (MHD_YES ==
TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"delta"))
? GNUNET_NO
: GNUNET_SYSERR;
}
if ( (NULL != long_poll_ms) &&
(1 != sscanf (long_poll_ms,
"%llu%c",
&lp_timeout,
&dummy)) )
{
/* Fail if one of the above failed. */
/* Invalid request, given that this is fakebank we impolitely
* just kill the connection instead of returning a nice error.
*/
GNUNET_break_op (0);
return (MHD_YES ==
TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"long_poll_ms"))
? GNUNET_NO
: GNUNET_SYSERR;
}
if ( (NULL != start) &&
(1 != sscanf (start,
"%llu%c",
&sval,
&dummy)) )
{
/* Fail if one of the above failed. */
/* Invalid request, given that this is fakebank we impolitely
* just kill the connection instead of returning a nice error.
*/
GNUNET_break_op (0);
return (MHD_YES ==
TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"start"))
? GNUNET_NO
: GNUNET_SYSERR;
}
if (NULL == start)
ha->start_idx = (d > 0) ? 0 : UINT64_MAX;
else
ha->start_idx = (uint64_t) sval;
ha->delta = (int64_t) d;
if (0 == ha->delta)
{
GNUNET_break_op (0);
return (MHD_YES ==
TALER_MHD_reply_with_error (connection,
MHD_HTTP_BAD_REQUEST,
TALER_EC_GENERIC_PARAMETER_MALFORMED,
"delta"))
? GNUNET_NO
: GNUNET_SYSERR;
}
ha->lp_timeout
= GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
lp_timeout);
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Request for %lld records from %llu\n",
(long long) ha->delta,
(unsigned long long) ha->start_idx);
return GNUNET_OK;
}
|