summaryrefslogtreecommitdiffstats
path: root/include/libimobiledevice/libimobiledevice.h
blob: 5ec1a6dc5bf39379aa07a98554b4d4f24e926c93 (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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
/**
 * @file libimobiledevice/libimobiledevice.h
 * @brief Device/Connection handling and communication
 * \internal
 *
 * Copyright (c) 2010-2014 Martin Szulecki All Rights Reserved.
 * Copyright (c) 2014 Christophe Fergeau All Rights Reserved.
 * Copyright (c) 2008 Jonathan Beck All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef IMOBILEDEVICE_H
#define IMOBILEDEVICE_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <plist/plist.h>

/** Error Codes */
typedef enum {
	IDEVICE_E_SUCCESS         =  0,
	IDEVICE_E_INVALID_ARG     = -1,
	IDEVICE_E_UNKNOWN_ERROR   = -2,
	IDEVICE_E_NO_DEVICE       = -3,
	IDEVICE_E_NOT_ENOUGH_DATA = -4,
	IDEVICE_E_BAD_HEADER      = -5,
	IDEVICE_E_SSL_ERROR       = -6
} idevice_error_t;

typedef struct idevice_private idevice_private;
typedef idevice_private *idevice_t; /**< The device handle. */

typedef struct idevice_connection_private idevice_connection_private;
typedef idevice_connection_private *idevice_connection_t; /**< The connection handle. */

/* discovery (events/asynchronous) */
/** The event type for device add or removal */
enum idevice_event_type {
	IDEVICE_DEVICE_ADD = 1,
	IDEVICE_DEVICE_REMOVE,
	IDEVICE_DEVICE_PAIRED
};

/* event data structure */
/** Provides information about the occured event. */
typedef struct {
	enum idevice_event_type event; /**< The event type. */
	const char *udid; /**< The device unique id. */
	int conn_type; /**< The connection type. Currently only 1 for usbmuxd. */
} idevice_event_t;

/* event callback function prototype */
/** Callback to notifiy if a device was added or removed. */
typedef void (*idevice_event_cb_t) (const idevice_event_t *event, void *user_data);

/* functions */

/**
 * Set the level of debugging.
 *
 * @param level Set to 0 for no debug output or 1 to enable debug output.
 */
void idevice_set_debug_level(int level);

/**
 * Register a callback function that will be called when device add/remove
 * events occur.
 *
 * @param callback Callback function to call.
 * @param user_data Application-specific data passed as parameter
 *   to the registered callback function.
 *
 * @return IDEVICE_E_SUCCESS on success or an error value when an error occured.
 */
idevice_error_t idevice_event_subscribe(idevice_event_cb_t callback, void *user_data);

/**
 * Release the event callback function that has been registered with
 *  idevice_event_subscribe().
 *
 * @return IDEVICE_E_SUCCESS on success or an error value when an error occured.
 */
idevice_error_t idevice_event_unsubscribe(void);

/* discovery (synchronous) */

/**
 * Get a list of currently available devices.
 *
 * @param devices List of udids of devices that are currently available.
 *   This list is terminated by a NULL pointer.
 * @param count Number of devices found.
 *
 * @return IDEVICE_E_SUCCESS on success or an error value when an error occured.
 */
idevice_error_t idevice_get_device_list(char ***devices, int *count);

/**
 * Free a list of device udids.
 *
 * @param devices List of udids to free.
 *
 * @return Always returnes IDEVICE_E_SUCCESS.
 */
idevice_error_t idevice_device_list_free(char **devices);

/* device structure creation and destruction */

/**
 * Creates an idevice_t structure for the device specified by udid,
 *  if the device is available.
 *
 * @note The resulting idevice_t structure has to be freed with
 * idevice_free() if it is no longer used.
 *
 * @param device Upon calling this function, a pointer to a location of type
 *  idevice_t. On successful return, this location will be populated.
 * @param udid The UDID to match.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_new(idevice_t *device, const char *udid);

/**
 * Cleans up an idevice structure, then frees the structure itself.
 * This is a library-level function; deals directly with the device to tear
 *  down relations, but otherwise is mostly internal.
 *
 * @param device idevice_t to free.
 */
idevice_error_t idevice_free(idevice_t device);

/* connection/disconnection */

/**
 * Set up a connection to the given device.
 *
 * @param device The device to connect to.
 * @param port The destination port to connect to.
 * @param connection Pointer to an idevice_connection_t that will be filled
 *   with the necessary data of the connection.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_connect(idevice_t device, uint16_t port, idevice_connection_t *connection);

/**
 * Disconnect from the device and clean up the connection structure.
 *
 * @param connection The connection to close.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_disconnect(idevice_connection_t connection);

/* communication */

/**
 * Send data to a device via the given connection.
 *
 * @param connection The connection to send data over.
 * @param data Buffer with data to send.
 * @param len Size of the buffer to send.
 * @param sent_bytes Pointer to an uint32_t that will be filled
 *   with the number of bytes actually sent.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_connection_send(idevice_connection_t connection, const char *data, uint32_t len, uint32_t *sent_bytes);

/**
 * Receive data from a device via the given connection.
 * This function will return after the given timeout even if no data has been
 * received.
 *
 * @param connection The connection to receive data from.
 * @param data Buffer that will be filled with the received data.
 *   This buffer has to be large enough to hold len bytes.
 * @param len Buffer size or number of bytes to receive.
 * @param recv_bytes Number of bytes actually received.
 * @param timeout Timeout in milliseconds after which this function should
 *   return even if no data has been received.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_connection_receive_timeout(idevice_connection_t connection, char *data, uint32_t len, uint32_t *recv_bytes, unsigned int timeout);

/**
 * Receive data from a device via the given connection.
 * This function is like idevice_connection_receive_timeout, but with a
 * predefined reasonable timeout.
 *
 * @param connection The connection to receive data from.
 * @param data Buffer that will be filled with the received data.
 *   This buffer has to be large enough to hold len bytes.
 * @param len Buffer size or number of bytes to receive.
 * @param recv_bytes Number of bytes actually received.
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_connection_receive(idevice_connection_t connection, char *data, uint32_t len, uint32_t *recv_bytes);

/**
 * Enables SSL for the given connection.
 *
 * @param connection The connection to enable SSL for.
 *
 * @return IDEVICE_E_SUCCESS on success, IDEVICE_E_INVALID_ARG when connection
 *     is NULL or connection->ssl_data is non-NULL, or IDEVICE_E_SSL_ERROR when
 *     SSL initialization, setup, or handshake fails.
 */
idevice_error_t idevice_connection_enable_ssl(idevice_connection_t connection);

/**
 * Disable SSL for the given connection.
 *
 * @param connection The connection to disable SSL for.
 *
 * @return IDEVICE_E_SUCCESS on success, IDEVICE_E_INVALID_ARG when connection
 *     is NULL. This function also returns IDEVICE_E_SUCCESS when SSL is not
 *     enabled and does no further error checking on cleanup.
 */
idevice_error_t idevice_connection_disable_ssl(idevice_connection_t connection);

/**
 * Get the underlying file descriptor for a connection
 *
 * @param connection The connection to get fd of
 * @param fd Pointer to an int where the fd is stored
 *
 * @return IDEVICE_E_SUCCESS if ok, otherwise an error code.
 */
idevice_error_t idevice_connection_get_fd(idevice_connection_t connection, int *fd);

/* misc */

/**
 * Gets the handle or (usbmux device id) of the device.
 */
idevice_error_t idevice_get_handle(idevice_t device, uint32_t *handle);

/**
 * Gets the unique id for the device.
 */
idevice_error_t idevice_get_udid(idevice_t device, char **udid);

#ifdef __cplusplus
}
#endif

#endif