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nsapi_ppp.h
1 /** \addtogroup netsocket */
2 /** @{*/
3 /* nsapi_ppp.h
4  * Modified work Copyright (c) 2017 ARM Limited
5  * SPDX-License-Identifier: Apache-2.0
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 #ifndef NSAPI_PPP_H_
20 #define NSAPI_PPP_H_
21 
22 #include "FileHandle.h"
23 #include "NetworkStack.h"
24 
25 namespace mbed {
26 
27 /** Provide access to the NetworkStack object
28  *
29  * @return The underlying NetworkStack object
30  */
31 NetworkStack *nsapi_ppp_get_stack();
32 
33 /** Set connection blocking parameter
34  *
35  * @param blocking True if connection is blocking
36  *
37  * @return 0 on success, negative error code on failure
38  */
39 nsapi_error_t nsapi_ppp_set_blocking(bool blocking);
40 
41 /** Connect to a PPP pipe
42  *
43  * @param stream Pointer to a device type file handle (descriptor)
44  * @param status_cb Optional, user provided callback for connection status
45  * @param uname Optional, username for the connection
46  * @param pwd Optional, password for the connection
47  * @param stack Optional, stack for the connection
48  *
49  * @return 0 on success, negative error code on failure
50  */
51 nsapi_error_t nsapi_ppp_connect(FileHandle *stream, Callback<void(nsapi_event_t, intptr_t)> status_cb = nullptr, const char *uname = 0, const char *pwd = 0, const nsapi_ip_stack_t stack = DEFAULT_STACK);
52 
53 /** Close a PPP connection
54  *
55  * @param stream Pointer to a device type file handle (descriptor)
56  *
57  * @return 0 on success, negative error code on failure
58  */
59 nsapi_error_t nsapi_ppp_disconnect(FileHandle *stream);
60 
61 /** Get IP address
62  *
63  * After a successful connection, this API can be used to retrieve assigned IP address.
64  *
65  * @param stream Pointer to a device type file handle (descriptor)
66  *
67  * @return A string containing IP address or NULL
68  */
69 const char *nsapi_ppp_get_ip_addr(FileHandle *stream);
70 
71 /** Get network mask
72  *
73  * After a successful connection, this API can be used to retrieve network mask
74  * in case of an IPv4 network.
75  *
76  * @param stream Pointer to a device type file handle (descriptor)
77  *
78  * @return A string containing network mask or NULL
79  */
80 const char *nsapi_ppp_get_netmask(FileHandle *stream);
81 
82 /** Get gateway address
83  *
84  * After a successful connection, this API can be used to retrieve IP address
85  * of the default gateway in case of an IPv4 network.
86  *
87  * @param stream Pointer to a device type file handle (descriptor)
88  *
89  * @return A string containing gateway IP address or NULL
90  */
91 const char *nsapi_ppp_get_gw_addr(FileHandle *stream);
92 
93 } //namespace mbed
94 
95 /** @} */
96 
97 #endif /* NSAPI_PPP_H_ */
NetworkStack
NetworkStack class.
Definition: NetworkStack.h:42
nsapi_error_t
signed int nsapi_error_t
Type used to represent error codes.
Definition: nsapi_types.h:140
NetworkStack.h
NetworkStack class.
mbed
Definition: ATHandler.h:46
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