summaryrefslogtreecommitdiff
path: root/rest/rest-proxy-call.h
blob: 53077f7989c8d73b49b7f87d3e42296964993755 (plain)
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/*
 * librest - RESTful web services access
 * Copyright (c) 2008, 2009, Intel Corporation.
 *
 * Authors: Rob Bradford <rob@linux.intel.com>
 *          Ross Burton <ross@linux.intel.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU Lesser General Public License,
 * version 2.1, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#ifndef _REST_PROXY_CALL
#define _REST_PROXY_CALL

#include <glib-object.h>
#include <gio/gio.h>
#include <rest/rest-params.h>

G_BEGIN_DECLS

#define REST_TYPE_PROXY_CALL rest_proxy_call_get_type()
G_DECLARE_DERIVABLE_TYPE (RestProxyCall, rest_proxy_call, REST, PROXY_CALL, GObject)

/**
 * RestProxyCall:
 *
 * #RestProxyCall has no publicly available members.
 */

/**
 * RestProxyCallClass:
 * @prepare: Virtual function called before making the request, This allows the
 * call to be modified, for example to add a signature.
 * @serialize_params: Virtual function allowing custom serialization of the
 * parameters, for example when the API doesn't expect standard form content.
 *
 * Class structure for #RestProxyCall for subclasses to implement specialised
 * behaviour.
 */
struct _RestProxyCallClass {
  /*< private >*/
  GObjectClass parent_class;
  /*< public >*/
  gboolean (*prepare)(RestProxyCall *call, GError **error);
  gboolean (*serialize_params) (RestProxyCall *call,
                                gchar **content_type,
                                gchar **content,
                                gsize *content_len,
                                GError **error);

  /*< private >*/
  /* padding for future expansion */
  gpointer _padding_dummy[7];
};

#define REST_PROXY_CALL_ERROR rest_proxy_call_error_quark ()

/**
 * RestProxyCallError:
 * @REST_PROXY_CALL_FAILED: the method call failed
 *
 * Error domain used when returning errors from #RestProxyCall.
 */
typedef enum {
  REST_PROXY_CALL_FAILED
} RestProxyCallError;

GQuark rest_proxy_call_error_quark (void);

/* Functions for dealing with request */
void rest_proxy_call_set_method (RestProxyCall *call,
                                 const gchar   *method);

const char * rest_proxy_call_get_method (RestProxyCall *call);

void rest_proxy_call_set_function (RestProxyCall *call,
                                   const gchar   *function);

const char * rest_proxy_call_get_function (RestProxyCall *call);

void rest_proxy_call_add_header (RestProxyCall *call,
                                 const gchar   *header,
                                 const gchar   *value);

G_GNUC_NULL_TERMINATED
void rest_proxy_call_add_headers (RestProxyCall *call,
                                  ...);

void rest_proxy_call_add_headers_from_valist (RestProxyCall *call,
                                              va_list        headers);

const gchar *rest_proxy_call_lookup_header (RestProxyCall *call,
                                            const gchar   *header);

void rest_proxy_call_remove_header (RestProxyCall *call,
                                    const gchar   *header);

void rest_proxy_call_add_param (RestProxyCall *call,
                                const gchar   *name,
                                const gchar   *value);

void rest_proxy_call_add_param_full (RestProxyCall            *call,
                                     RestParam                *param);

G_GNUC_NULL_TERMINATED
void rest_proxy_call_add_params (RestProxyCall *call,
                                 ...);

void rest_proxy_call_add_params_from_valist (RestProxyCall *call,
                                             va_list        params);

RestParam *rest_proxy_call_lookup_param (RestProxyCall *call,
                                           const gchar *name);

void rest_proxy_call_remove_param (RestProxyCall *call,
                                   const gchar   *name);

RestParams *rest_proxy_call_get_params (RestProxyCall *call);

typedef void (*RestProxyCallAsyncCallback)(RestProxyCall *call,
                                           const GError  *error,
                                           GObject       *weak_object,
                                           gpointer       userdata);

void rest_proxy_call_invoke_async (RestProxyCall       *call,
                                   GCancellable        *cancellable,
                                   GAsyncReadyCallback  callback,
                                   gpointer             user_data);

gboolean rest_proxy_call_invoke_finish (RestProxyCall *call,
                                        GAsyncResult  *result,
                                        GError       **error);

typedef void (*RestProxyCallContinuousCallback) (RestProxyCall *call,
                                                 const gchar   *buf,
                                                 gsize          len,
                                                 const GError  *error,
                                                 GObject       *weak_object,
                                                 gpointer       userdata);

gboolean rest_proxy_call_continuous (RestProxyCall                    *call,
                                     RestProxyCallContinuousCallback   callback,
                                     GObject                          *weak_object,
                                     gpointer                          userdata,
                                     GError                          **error);

typedef void (*RestProxyCallUploadCallback) (RestProxyCall *call,
                                             gsize          total,
                                             gsize          uploaded,
                                             const GError  *error,
                                             GObject       *weak_object,
                                             gpointer       userdata);

gboolean rest_proxy_call_upload (RestProxyCall                *call,
                                 RestProxyCallUploadCallback   callback,
                                 GObject                      *weak_object,
                                 gpointer                      userdata,
                                 GError                      **error);

gboolean rest_proxy_call_cancel (RestProxyCall *call);

gboolean rest_proxy_call_sync (RestProxyCall *call, GError **error_out);

/* Functions for dealing with responses */

const gchar *rest_proxy_call_lookup_response_header (RestProxyCall *call,
                                                     const gchar   *header);

GHashTable *rest_proxy_call_get_response_headers (RestProxyCall *call);

goffset rest_proxy_call_get_payload_length (RestProxyCall *call);
const gchar *rest_proxy_call_get_payload (RestProxyCall *call);
guint rest_proxy_call_get_status_code (RestProxyCall *call);
const gchar *rest_proxy_call_get_status_message (RestProxyCall *call);
gboolean rest_proxy_call_serialize_params (RestProxyCall *call,
                                           gchar        **content_type,
                                           gchar        **content,
                                           gsize         *content_len,
                                           GError       **error);


G_END_DECLS

#endif /* _REST_PROXY_CALL */