mbed-os
Dependents: cobaLCDJoyMotor_Thread odometry_omni_3roda_v3 odometry_omni_3roda_v1 odometry_omni_3roda_v2 ... more
features/nanostack/FEATURE_NANOSTACK/nanostack-interface/NanostackInterface.cpp@0:b74591d5ab33, 2017-12-11 (annotated)
- Committer:
- be_bryan
- Date:
- Mon Dec 11 17:54:04 2017 +0000
- Revision:
- 0:b74591d5ab33
motor ++
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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be_bryan | 0:b74591d5ab33 | 1 | /* |
be_bryan | 0:b74591d5ab33 | 2 | * Copyright (c) 2016-2017, Arm Limited and affiliates. |
be_bryan | 0:b74591d5ab33 | 3 | * SPDX-License-Identifier: Apache-2.0 |
be_bryan | 0:b74591d5ab33 | 4 | * |
be_bryan | 0:b74591d5ab33 | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
be_bryan | 0:b74591d5ab33 | 6 | * you may not use this file except in compliance with the License. |
be_bryan | 0:b74591d5ab33 | 7 | * You may obtain a copy of the License at |
be_bryan | 0:b74591d5ab33 | 8 | * |
be_bryan | 0:b74591d5ab33 | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
be_bryan | 0:b74591d5ab33 | 10 | * |
be_bryan | 0:b74591d5ab33 | 11 | * Unless required by applicable law or agreed to in writing, software |
be_bryan | 0:b74591d5ab33 | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
be_bryan | 0:b74591d5ab33 | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
be_bryan | 0:b74591d5ab33 | 14 | * See the License for the specific language governing permissions and |
be_bryan | 0:b74591d5ab33 | 15 | * limitations under the License. |
be_bryan | 0:b74591d5ab33 | 16 | */ |
be_bryan | 0:b74591d5ab33 | 17 | |
be_bryan | 0:b74591d5ab33 | 18 | /* Nanostack implementation of NetworkSocketAPI */ |
be_bryan | 0:b74591d5ab33 | 19 | |
be_bryan | 0:b74591d5ab33 | 20 | #include "mbed.h" |
be_bryan | 0:b74591d5ab33 | 21 | #include "rtos.h" |
be_bryan | 0:b74591d5ab33 | 22 | #include "NanostackInterface.h" |
be_bryan | 0:b74591d5ab33 | 23 | #include "NanostackLockGuard.h" |
be_bryan | 0:b74591d5ab33 | 24 | |
be_bryan | 0:b74591d5ab33 | 25 | #include "ns_address.h" |
be_bryan | 0:b74591d5ab33 | 26 | #include "nsdynmemLIB.h" |
be_bryan | 0:b74591d5ab33 | 27 | #include "eventOS_scheduler.h" |
be_bryan | 0:b74591d5ab33 | 28 | #include "randLIB.h" |
be_bryan | 0:b74591d5ab33 | 29 | #include "ip6string.h" |
be_bryan | 0:b74591d5ab33 | 30 | |
be_bryan | 0:b74591d5ab33 | 31 | #include "mesh_system.h" // from inside mbed-mesh-api |
be_bryan | 0:b74591d5ab33 | 32 | #include "socket_api.h" |
be_bryan | 0:b74591d5ab33 | 33 | #include "net_interface.h" |
be_bryan | 0:b74591d5ab33 | 34 | |
be_bryan | 0:b74591d5ab33 | 35 | // Uncomment to enable trace |
be_bryan | 0:b74591d5ab33 | 36 | //#define HAVE_DEBUG |
be_bryan | 0:b74591d5ab33 | 37 | #include "ns_trace.h" |
be_bryan | 0:b74591d5ab33 | 38 | #define TRACE_GROUP "nsif" |
be_bryan | 0:b74591d5ab33 | 39 | |
be_bryan | 0:b74591d5ab33 | 40 | #define NS_INTERFACE_SOCKETS_MAX 16 //same as NanoStack SOCKET_MAX |
be_bryan | 0:b74591d5ab33 | 41 | |
be_bryan | 0:b74591d5ab33 | 42 | #define MALLOC ns_dyn_mem_alloc |
be_bryan | 0:b74591d5ab33 | 43 | #define FREE ns_dyn_mem_free |
be_bryan | 0:b74591d5ab33 | 44 | |
be_bryan | 0:b74591d5ab33 | 45 | // Socket state progressions: |
be_bryan | 0:b74591d5ab33 | 46 | // UDP: UNOPENED -> DATAGRAM |
be_bryan | 0:b74591d5ab33 | 47 | // TCP client: UNOPENED -> OPENED -> CONNECTING -> STREAM -> CLOSED |
be_bryan | 0:b74591d5ab33 | 48 | // TCP server: UNOPENED -> OPENED -> LISTENING |
be_bryan | 0:b74591d5ab33 | 49 | // TCP accept: UNOPENED -> STREAM -> CLOSED |
be_bryan | 0:b74591d5ab33 | 50 | enum socket_mode_t { |
be_bryan | 0:b74591d5ab33 | 51 | SOCKET_MODE_UNOPENED, // No socket ID |
be_bryan | 0:b74591d5ab33 | 52 | SOCKET_MODE_DATAGRAM, // Socket is datagram type |
be_bryan | 0:b74591d5ab33 | 53 | SOCKET_MODE_OPENED, // Socket ID but no assigned use yet |
be_bryan | 0:b74591d5ab33 | 54 | SOCKET_MODE_CONNECTING, // Socket is connecting but not open yet |
be_bryan | 0:b74591d5ab33 | 55 | SOCKET_MODE_STREAM, // Socket has an open stream |
be_bryan | 0:b74591d5ab33 | 56 | SOCKET_MODE_CLOSED, // Socket is closed and resources are freed |
be_bryan | 0:b74591d5ab33 | 57 | SOCKET_MODE_LISTENING, // Socket is listening for connections |
be_bryan | 0:b74591d5ab33 | 58 | }; |
be_bryan | 0:b74591d5ab33 | 59 | |
be_bryan | 0:b74591d5ab33 | 60 | |
be_bryan | 0:b74591d5ab33 | 61 | class NanostackSocket { |
be_bryan | 0:b74591d5ab33 | 62 | public: |
be_bryan | 0:b74591d5ab33 | 63 | static void socket_callback(void *cb); |
be_bryan | 0:b74591d5ab33 | 64 | static void* operator new(std::size_t sz); |
be_bryan | 0:b74591d5ab33 | 65 | static void operator delete(void* ptr); |
be_bryan | 0:b74591d5ab33 | 66 | |
be_bryan | 0:b74591d5ab33 | 67 | NanostackSocket(int8_t protocol); |
be_bryan | 0:b74591d5ab33 | 68 | ~NanostackSocket(void); |
be_bryan | 0:b74591d5ab33 | 69 | bool open(void); |
be_bryan | 0:b74591d5ab33 | 70 | int accept(NanostackSocket *accepted_socket, ns_address_t *addr); |
be_bryan | 0:b74591d5ab33 | 71 | void close(void); |
be_bryan | 0:b74591d5ab33 | 72 | bool closed(void) {return SOCKET_MODE_CLOSED == mode;} |
be_bryan | 0:b74591d5ab33 | 73 | bool is_connecting(void); |
be_bryan | 0:b74591d5ab33 | 74 | void set_connecting(ns_address_t *addr); |
be_bryan | 0:b74591d5ab33 | 75 | bool is_connected(void); |
be_bryan | 0:b74591d5ab33 | 76 | void set_connected(void); |
be_bryan | 0:b74591d5ab33 | 77 | bool is_listening(void); |
be_bryan | 0:b74591d5ab33 | 78 | void set_listening(void); |
be_bryan | 0:b74591d5ab33 | 79 | |
be_bryan | 0:b74591d5ab33 | 80 | // Socket events from nanostack |
be_bryan | 0:b74591d5ab33 | 81 | void event_data(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 82 | void event_connect_done(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 83 | void event_connect_fail(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 84 | void event_connect_closed(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 85 | void event_connection_reset(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 86 | void event_tx_done(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 87 | void event_tx_fail(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 88 | void event_incoming_connection(socket_callback_t *sock_cb); |
be_bryan | 0:b74591d5ab33 | 89 | |
be_bryan | 0:b74591d5ab33 | 90 | // Run callback to signal the next layer of the NSAPI |
be_bryan | 0:b74591d5ab33 | 91 | void signal_event(void); |
be_bryan | 0:b74591d5ab33 | 92 | |
be_bryan | 0:b74591d5ab33 | 93 | void (*callback)(void *); |
be_bryan | 0:b74591d5ab33 | 94 | void *callback_data; |
be_bryan | 0:b74591d5ab33 | 95 | int8_t socket_id; /*!< allocated socket ID */ |
be_bryan | 0:b74591d5ab33 | 96 | int8_t proto; /*!< UDP or TCP */ |
be_bryan | 0:b74591d5ab33 | 97 | bool addr_valid; |
be_bryan | 0:b74591d5ab33 | 98 | ns_address_t ns_address; |
be_bryan | 0:b74591d5ab33 | 99 | private: |
be_bryan | 0:b74591d5ab33 | 100 | bool attach(int8_t socket_id); |
be_bryan | 0:b74591d5ab33 | 101 | socket_mode_t mode; |
be_bryan | 0:b74591d5ab33 | 102 | }; |
be_bryan | 0:b74591d5ab33 | 103 | |
be_bryan | 0:b74591d5ab33 | 104 | static NanostackSocket * socket_tbl[NS_INTERFACE_SOCKETS_MAX]; |
be_bryan | 0:b74591d5ab33 | 105 | |
be_bryan | 0:b74591d5ab33 | 106 | nsapi_error_t map_mesh_error(mesh_error_t err) |
be_bryan | 0:b74591d5ab33 | 107 | { |
be_bryan | 0:b74591d5ab33 | 108 | switch (err) { |
be_bryan | 0:b74591d5ab33 | 109 | case MESH_ERROR_NONE: return 0; |
be_bryan | 0:b74591d5ab33 | 110 | case MESH_ERROR_MEMORY: return NSAPI_ERROR_NO_MEMORY; |
be_bryan | 0:b74591d5ab33 | 111 | case MESH_ERROR_PARAM: return NSAPI_ERROR_UNSUPPORTED; |
be_bryan | 0:b74591d5ab33 | 112 | case MESH_ERROR_STATE: return NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 113 | default: return NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 114 | } |
be_bryan | 0:b74591d5ab33 | 115 | } |
be_bryan | 0:b74591d5ab33 | 116 | |
be_bryan | 0:b74591d5ab33 | 117 | static void convert_mbed_addr_to_ns(ns_address_t *ns_addr, |
be_bryan | 0:b74591d5ab33 | 118 | const SocketAddress *s_addr) |
be_bryan | 0:b74591d5ab33 | 119 | { |
be_bryan | 0:b74591d5ab33 | 120 | ns_addr->type = ADDRESS_IPV6; |
be_bryan | 0:b74591d5ab33 | 121 | ns_addr->identifier = s_addr->get_port(); |
be_bryan | 0:b74591d5ab33 | 122 | memcpy(ns_addr->address, s_addr->get_ip_bytes(), 16); |
be_bryan | 0:b74591d5ab33 | 123 | } |
be_bryan | 0:b74591d5ab33 | 124 | |
be_bryan | 0:b74591d5ab33 | 125 | static void convert_ns_addr_to_mbed(SocketAddress *s_addr, const ns_address_t *ns_addr) |
be_bryan | 0:b74591d5ab33 | 126 | { |
be_bryan | 0:b74591d5ab33 | 127 | s_addr->set_port(ns_addr->identifier); |
be_bryan | 0:b74591d5ab33 | 128 | s_addr->set_ip_bytes(ns_addr->address, NSAPI_IPv6); |
be_bryan | 0:b74591d5ab33 | 129 | } |
be_bryan | 0:b74591d5ab33 | 130 | |
be_bryan | 0:b74591d5ab33 | 131 | void* NanostackSocket::operator new(std::size_t sz) { |
be_bryan | 0:b74591d5ab33 | 132 | return MALLOC(sz); |
be_bryan | 0:b74591d5ab33 | 133 | } |
be_bryan | 0:b74591d5ab33 | 134 | void NanostackSocket::operator delete(void* ptr) { |
be_bryan | 0:b74591d5ab33 | 135 | FREE(ptr); |
be_bryan | 0:b74591d5ab33 | 136 | } |
be_bryan | 0:b74591d5ab33 | 137 | |
be_bryan | 0:b74591d5ab33 | 138 | NanostackSocket::NanostackSocket(int8_t protocol) |
be_bryan | 0:b74591d5ab33 | 139 | { |
be_bryan | 0:b74591d5ab33 | 140 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 141 | |
be_bryan | 0:b74591d5ab33 | 142 | callback = NULL; |
be_bryan | 0:b74591d5ab33 | 143 | callback_data = NULL; |
be_bryan | 0:b74591d5ab33 | 144 | socket_id = -1; |
be_bryan | 0:b74591d5ab33 | 145 | proto = protocol; |
be_bryan | 0:b74591d5ab33 | 146 | addr_valid = false; |
be_bryan | 0:b74591d5ab33 | 147 | memset(&ns_address, 0, sizeof(ns_address)); |
be_bryan | 0:b74591d5ab33 | 148 | mode = SOCKET_MODE_UNOPENED; |
be_bryan | 0:b74591d5ab33 | 149 | } |
be_bryan | 0:b74591d5ab33 | 150 | |
be_bryan | 0:b74591d5ab33 | 151 | NanostackSocket::~NanostackSocket() |
be_bryan | 0:b74591d5ab33 | 152 | { |
be_bryan | 0:b74591d5ab33 | 153 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 154 | |
be_bryan | 0:b74591d5ab33 | 155 | if (mode != SOCKET_MODE_CLOSED) { |
be_bryan | 0:b74591d5ab33 | 156 | close(); |
be_bryan | 0:b74591d5ab33 | 157 | } |
be_bryan | 0:b74591d5ab33 | 158 | } |
be_bryan | 0:b74591d5ab33 | 159 | |
be_bryan | 0:b74591d5ab33 | 160 | bool NanostackSocket::open(void) |
be_bryan | 0:b74591d5ab33 | 161 | { |
be_bryan | 0:b74591d5ab33 | 162 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 163 | MBED_ASSERT(SOCKET_MODE_UNOPENED == mode); |
be_bryan | 0:b74591d5ab33 | 164 | |
be_bryan | 0:b74591d5ab33 | 165 | int temp_socket = socket_open(proto, 0, socket_callback); |
be_bryan | 0:b74591d5ab33 | 166 | |
be_bryan | 0:b74591d5ab33 | 167 | if (temp_socket < 0) { |
be_bryan | 0:b74591d5ab33 | 168 | tr_error("NanostackSocket::open() failed"); |
be_bryan | 0:b74591d5ab33 | 169 | return false; |
be_bryan | 0:b74591d5ab33 | 170 | } |
be_bryan | 0:b74591d5ab33 | 171 | |
be_bryan | 0:b74591d5ab33 | 172 | if (proto == SOCKET_TCP) { |
be_bryan | 0:b74591d5ab33 | 173 | /* Receive and send buffers enabled by default */ |
be_bryan | 0:b74591d5ab33 | 174 | mode = SOCKET_MODE_OPENED; |
be_bryan | 0:b74591d5ab33 | 175 | } else { |
be_bryan | 0:b74591d5ab33 | 176 | static const int32_t rcvbuf_size = 2048; |
be_bryan | 0:b74591d5ab33 | 177 | socket_setsockopt(temp_socket, SOCKET_SOL_SOCKET, SOCKET_SO_RCVBUF, &rcvbuf_size, sizeof rcvbuf_size); |
be_bryan | 0:b74591d5ab33 | 178 | mode = SOCKET_MODE_DATAGRAM; |
be_bryan | 0:b74591d5ab33 | 179 | } |
be_bryan | 0:b74591d5ab33 | 180 | |
be_bryan | 0:b74591d5ab33 | 181 | return attach(temp_socket); |
be_bryan | 0:b74591d5ab33 | 182 | } |
be_bryan | 0:b74591d5ab33 | 183 | |
be_bryan | 0:b74591d5ab33 | 184 | int NanostackSocket::accept(NanostackSocket *accepted_socket, ns_address_t *addr) |
be_bryan | 0:b74591d5ab33 | 185 | { |
be_bryan | 0:b74591d5ab33 | 186 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 187 | MBED_ASSERT(SOCKET_MODE_LISTENING == mode && SOCKET_MODE_UNOPENED == accepted_socket->mode); |
be_bryan | 0:b74591d5ab33 | 188 | |
be_bryan | 0:b74591d5ab33 | 189 | int temp_socket = socket_accept(socket_id, addr, socket_callback); |
be_bryan | 0:b74591d5ab33 | 190 | if (temp_socket < 0) { |
be_bryan | 0:b74591d5ab33 | 191 | tr_error("NanostackSocket::accept() failed"); |
be_bryan | 0:b74591d5ab33 | 192 | return temp_socket; |
be_bryan | 0:b74591d5ab33 | 193 | } |
be_bryan | 0:b74591d5ab33 | 194 | if (!accepted_socket->attach(temp_socket)) { |
be_bryan | 0:b74591d5ab33 | 195 | return -1; |
be_bryan | 0:b74591d5ab33 | 196 | } |
be_bryan | 0:b74591d5ab33 | 197 | accepted_socket->mode = SOCKET_MODE_STREAM; |
be_bryan | 0:b74591d5ab33 | 198 | return temp_socket; |
be_bryan | 0:b74591d5ab33 | 199 | } |
be_bryan | 0:b74591d5ab33 | 200 | |
be_bryan | 0:b74591d5ab33 | 201 | bool NanostackSocket::attach(int8_t temp_socket) |
be_bryan | 0:b74591d5ab33 | 202 | { |
be_bryan | 0:b74591d5ab33 | 203 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 204 | if (temp_socket >= NS_INTERFACE_SOCKETS_MAX) { |
be_bryan | 0:b74591d5ab33 | 205 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 206 | return false; |
be_bryan | 0:b74591d5ab33 | 207 | } |
be_bryan | 0:b74591d5ab33 | 208 | if (socket_tbl[temp_socket] != NULL) { |
be_bryan | 0:b74591d5ab33 | 209 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 210 | return false; |
be_bryan | 0:b74591d5ab33 | 211 | } |
be_bryan | 0:b74591d5ab33 | 212 | socket_id = temp_socket; |
be_bryan | 0:b74591d5ab33 | 213 | socket_tbl[socket_id] = this; |
be_bryan | 0:b74591d5ab33 | 214 | return true; |
be_bryan | 0:b74591d5ab33 | 215 | } |
be_bryan | 0:b74591d5ab33 | 216 | |
be_bryan | 0:b74591d5ab33 | 217 | void NanostackSocket::close() |
be_bryan | 0:b74591d5ab33 | 218 | { |
be_bryan | 0:b74591d5ab33 | 219 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 220 | MBED_ASSERT(mode != SOCKET_MODE_CLOSED); |
be_bryan | 0:b74591d5ab33 | 221 | |
be_bryan | 0:b74591d5ab33 | 222 | if (socket_id >= 0) { |
be_bryan | 0:b74591d5ab33 | 223 | nsapi_error_t ret = socket_close(socket_id); |
be_bryan | 0:b74591d5ab33 | 224 | MBED_ASSERT(0 == ret); |
be_bryan | 0:b74591d5ab33 | 225 | MBED_ASSERT(socket_tbl[socket_id] == this); |
be_bryan | 0:b74591d5ab33 | 226 | socket_tbl[socket_id] = NULL; |
be_bryan | 0:b74591d5ab33 | 227 | socket_id = -1; |
be_bryan | 0:b74591d5ab33 | 228 | } else { |
be_bryan | 0:b74591d5ab33 | 229 | MBED_ASSERT(SOCKET_MODE_UNOPENED == mode); |
be_bryan | 0:b74591d5ab33 | 230 | } |
be_bryan | 0:b74591d5ab33 | 231 | |
be_bryan | 0:b74591d5ab33 | 232 | mode = SOCKET_MODE_CLOSED; |
be_bryan | 0:b74591d5ab33 | 233 | signal_event(); |
be_bryan | 0:b74591d5ab33 | 234 | } |
be_bryan | 0:b74591d5ab33 | 235 | |
be_bryan | 0:b74591d5ab33 | 236 | bool NanostackSocket::is_connecting() |
be_bryan | 0:b74591d5ab33 | 237 | { |
be_bryan | 0:b74591d5ab33 | 238 | return SOCKET_MODE_CONNECTING == mode; |
be_bryan | 0:b74591d5ab33 | 239 | } |
be_bryan | 0:b74591d5ab33 | 240 | |
be_bryan | 0:b74591d5ab33 | 241 | void NanostackSocket::set_connecting(ns_address_t *addr) |
be_bryan | 0:b74591d5ab33 | 242 | { |
be_bryan | 0:b74591d5ab33 | 243 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 244 | MBED_ASSERT(SOCKET_MODE_OPENED == mode); |
be_bryan | 0:b74591d5ab33 | 245 | |
be_bryan | 0:b74591d5ab33 | 246 | memcpy(&ns_address, addr, sizeof(ns_address_t)); |
be_bryan | 0:b74591d5ab33 | 247 | mode = SOCKET_MODE_CONNECTING; |
be_bryan | 0:b74591d5ab33 | 248 | } |
be_bryan | 0:b74591d5ab33 | 249 | |
be_bryan | 0:b74591d5ab33 | 250 | bool NanostackSocket::is_connected() |
be_bryan | 0:b74591d5ab33 | 251 | { |
be_bryan | 0:b74591d5ab33 | 252 | return SOCKET_MODE_STREAM == mode; |
be_bryan | 0:b74591d5ab33 | 253 | } |
be_bryan | 0:b74591d5ab33 | 254 | |
be_bryan | 0:b74591d5ab33 | 255 | void NanostackSocket::set_connected() |
be_bryan | 0:b74591d5ab33 | 256 | { |
be_bryan | 0:b74591d5ab33 | 257 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 258 | MBED_ASSERT(SOCKET_MODE_CONNECTING == mode); |
be_bryan | 0:b74591d5ab33 | 259 | |
be_bryan | 0:b74591d5ab33 | 260 | mode = SOCKET_MODE_STREAM; |
be_bryan | 0:b74591d5ab33 | 261 | } |
be_bryan | 0:b74591d5ab33 | 262 | |
be_bryan | 0:b74591d5ab33 | 263 | bool NanostackSocket::is_listening() |
be_bryan | 0:b74591d5ab33 | 264 | { |
be_bryan | 0:b74591d5ab33 | 265 | return SOCKET_MODE_LISTENING == mode; |
be_bryan | 0:b74591d5ab33 | 266 | } |
be_bryan | 0:b74591d5ab33 | 267 | |
be_bryan | 0:b74591d5ab33 | 268 | void NanostackSocket::set_listening() |
be_bryan | 0:b74591d5ab33 | 269 | { |
be_bryan | 0:b74591d5ab33 | 270 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 271 | MBED_ASSERT(SOCKET_MODE_OPENED == mode); |
be_bryan | 0:b74591d5ab33 | 272 | |
be_bryan | 0:b74591d5ab33 | 273 | mode = SOCKET_MODE_LISTENING; |
be_bryan | 0:b74591d5ab33 | 274 | } |
be_bryan | 0:b74591d5ab33 | 275 | |
be_bryan | 0:b74591d5ab33 | 276 | void NanostackSocket::signal_event() |
be_bryan | 0:b74591d5ab33 | 277 | { |
be_bryan | 0:b74591d5ab33 | 278 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 279 | |
be_bryan | 0:b74591d5ab33 | 280 | if (callback != NULL) { |
be_bryan | 0:b74591d5ab33 | 281 | callback(callback_data); |
be_bryan | 0:b74591d5ab33 | 282 | } |
be_bryan | 0:b74591d5ab33 | 283 | } |
be_bryan | 0:b74591d5ab33 | 284 | |
be_bryan | 0:b74591d5ab33 | 285 | void NanostackSocket::socket_callback(void *cb) { |
be_bryan | 0:b74591d5ab33 | 286 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 287 | |
be_bryan | 0:b74591d5ab33 | 288 | socket_callback_t *sock_cb = (socket_callback_t *) cb; |
be_bryan | 0:b74591d5ab33 | 289 | NanostackSocket *socket = socket_tbl[sock_cb->socket_id]; |
be_bryan | 0:b74591d5ab33 | 290 | MBED_ASSERT(socket != NULL); |
be_bryan | 0:b74591d5ab33 | 291 | |
be_bryan | 0:b74591d5ab33 | 292 | tr_debug("socket_callback() sock=%d, event=%d, interface=%d, data len=%d", |
be_bryan | 0:b74591d5ab33 | 293 | sock_cb->socket_id, sock_cb->event_type, sock_cb->interface_id, sock_cb->d_len); |
be_bryan | 0:b74591d5ab33 | 294 | |
be_bryan | 0:b74591d5ab33 | 295 | switch (sock_cb->event_type) { |
be_bryan | 0:b74591d5ab33 | 296 | case SOCKET_DATA: |
be_bryan | 0:b74591d5ab33 | 297 | tr_debug("SOCKET_DATA, sock=%d, bytes=%d", sock_cb->socket_id, sock_cb->d_len); |
be_bryan | 0:b74591d5ab33 | 298 | socket->event_data(sock_cb); |
be_bryan | 0:b74591d5ab33 | 299 | break; |
be_bryan | 0:b74591d5ab33 | 300 | case SOCKET_CONNECT_DONE: |
be_bryan | 0:b74591d5ab33 | 301 | tr_debug("SOCKET_CONNECT_DONE"); |
be_bryan | 0:b74591d5ab33 | 302 | socket->event_connect_done(sock_cb); |
be_bryan | 0:b74591d5ab33 | 303 | break; |
be_bryan | 0:b74591d5ab33 | 304 | case SOCKET_CONNECT_FAIL: |
be_bryan | 0:b74591d5ab33 | 305 | tr_debug("SOCKET_CONNECT_FAIL"); |
be_bryan | 0:b74591d5ab33 | 306 | socket->event_connect_fail(sock_cb); |
be_bryan | 0:b74591d5ab33 | 307 | break; |
be_bryan | 0:b74591d5ab33 | 308 | case SOCKET_CONNECT_AUTH_FAIL: |
be_bryan | 0:b74591d5ab33 | 309 | tr_debug("SOCKET_CONNECT_AUTH_FAIL"); |
be_bryan | 0:b74591d5ab33 | 310 | break; |
be_bryan | 0:b74591d5ab33 | 311 | case SOCKET_INCOMING_CONNECTION: |
be_bryan | 0:b74591d5ab33 | 312 | tr_debug("SOCKET_INCOMING_CONNECTION"); |
be_bryan | 0:b74591d5ab33 | 313 | socket->event_incoming_connection(sock_cb); |
be_bryan | 0:b74591d5ab33 | 314 | break; |
be_bryan | 0:b74591d5ab33 | 315 | case SOCKET_TX_FAIL: |
be_bryan | 0:b74591d5ab33 | 316 | tr_debug("SOCKET_TX_FAIL"); |
be_bryan | 0:b74591d5ab33 | 317 | socket->event_tx_fail(sock_cb); |
be_bryan | 0:b74591d5ab33 | 318 | break; |
be_bryan | 0:b74591d5ab33 | 319 | case SOCKET_CONNECT_CLOSED: |
be_bryan | 0:b74591d5ab33 | 320 | tr_debug("SOCKET_CONNECT_CLOSED"); |
be_bryan | 0:b74591d5ab33 | 321 | socket->event_connect_closed(sock_cb); |
be_bryan | 0:b74591d5ab33 | 322 | break; |
be_bryan | 0:b74591d5ab33 | 323 | case SOCKET_CONNECTION_RESET: |
be_bryan | 0:b74591d5ab33 | 324 | tr_debug("SOCKET_CONNECTION_RESET"); |
be_bryan | 0:b74591d5ab33 | 325 | socket->event_connection_reset(sock_cb); |
be_bryan | 0:b74591d5ab33 | 326 | break; |
be_bryan | 0:b74591d5ab33 | 327 | case SOCKET_NO_ROUTE: |
be_bryan | 0:b74591d5ab33 | 328 | tr_debug("SOCKET_NO_ROUTE"); |
be_bryan | 0:b74591d5ab33 | 329 | socket->event_tx_fail(sock_cb); |
be_bryan | 0:b74591d5ab33 | 330 | break; |
be_bryan | 0:b74591d5ab33 | 331 | case SOCKET_TX_DONE: |
be_bryan | 0:b74591d5ab33 | 332 | socket->event_tx_done(sock_cb); |
be_bryan | 0:b74591d5ab33 | 333 | break; |
be_bryan | 0:b74591d5ab33 | 334 | case SOCKET_NO_RAM: |
be_bryan | 0:b74591d5ab33 | 335 | tr_debug("SOCKET_NO_RAM"); |
be_bryan | 0:b74591d5ab33 | 336 | socket->event_tx_fail(sock_cb); |
be_bryan | 0:b74591d5ab33 | 337 | break; |
be_bryan | 0:b74591d5ab33 | 338 | case SOCKET_CONNECTION_PROBLEM: |
be_bryan | 0:b74591d5ab33 | 339 | tr_debug("SOCKET_CONNECTION_PROBLEM"); |
be_bryan | 0:b74591d5ab33 | 340 | break; |
be_bryan | 0:b74591d5ab33 | 341 | default: |
be_bryan | 0:b74591d5ab33 | 342 | break; |
be_bryan | 0:b74591d5ab33 | 343 | } |
be_bryan | 0:b74591d5ab33 | 344 | } |
be_bryan | 0:b74591d5ab33 | 345 | |
be_bryan | 0:b74591d5ab33 | 346 | |
be_bryan | 0:b74591d5ab33 | 347 | void NanostackSocket::event_data(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 348 | { |
be_bryan | 0:b74591d5ab33 | 349 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 350 | MBED_ASSERT((SOCKET_MODE_STREAM == mode) || |
be_bryan | 0:b74591d5ab33 | 351 | (SOCKET_MODE_DATAGRAM == mode)); |
be_bryan | 0:b74591d5ab33 | 352 | |
be_bryan | 0:b74591d5ab33 | 353 | signal_event(); |
be_bryan | 0:b74591d5ab33 | 354 | } |
be_bryan | 0:b74591d5ab33 | 355 | |
be_bryan | 0:b74591d5ab33 | 356 | void NanostackSocket::event_tx_done(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 357 | { |
be_bryan | 0:b74591d5ab33 | 358 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 359 | MBED_ASSERT((SOCKET_MODE_STREAM == mode) || |
be_bryan | 0:b74591d5ab33 | 360 | (SOCKET_MODE_DATAGRAM == mode)); |
be_bryan | 0:b74591d5ab33 | 361 | |
be_bryan | 0:b74591d5ab33 | 362 | if (mode == SOCKET_MODE_DATAGRAM) { |
be_bryan | 0:b74591d5ab33 | 363 | tr_debug("SOCKET_TX_DONE, %d bytes sent", sock_cb->d_len); |
be_bryan | 0:b74591d5ab33 | 364 | } else if (mode == SOCKET_MODE_STREAM) { |
be_bryan | 0:b74591d5ab33 | 365 | tr_debug("SOCKET_TX_DONE, %d bytes remaining", sock_cb->d_len); |
be_bryan | 0:b74591d5ab33 | 366 | } |
be_bryan | 0:b74591d5ab33 | 367 | |
be_bryan | 0:b74591d5ab33 | 368 | signal_event(); |
be_bryan | 0:b74591d5ab33 | 369 | } |
be_bryan | 0:b74591d5ab33 | 370 | |
be_bryan | 0:b74591d5ab33 | 371 | void NanostackSocket::event_connect_done(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 372 | { |
be_bryan | 0:b74591d5ab33 | 373 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 374 | MBED_ASSERT(SOCKET_MODE_CONNECTING == mode); |
be_bryan | 0:b74591d5ab33 | 375 | |
be_bryan | 0:b74591d5ab33 | 376 | set_connected(); |
be_bryan | 0:b74591d5ab33 | 377 | signal_event(); |
be_bryan | 0:b74591d5ab33 | 378 | } |
be_bryan | 0:b74591d5ab33 | 379 | |
be_bryan | 0:b74591d5ab33 | 380 | void NanostackSocket::event_connect_fail(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 381 | { |
be_bryan | 0:b74591d5ab33 | 382 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 383 | MBED_ASSERT(mode == SOCKET_MODE_CONNECTING); |
be_bryan | 0:b74591d5ab33 | 384 | close(); |
be_bryan | 0:b74591d5ab33 | 385 | } |
be_bryan | 0:b74591d5ab33 | 386 | |
be_bryan | 0:b74591d5ab33 | 387 | void NanostackSocket::event_incoming_connection(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 388 | { |
be_bryan | 0:b74591d5ab33 | 389 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 390 | MBED_ASSERT(mode == SOCKET_MODE_LISTENING); |
be_bryan | 0:b74591d5ab33 | 391 | signal_event(); |
be_bryan | 0:b74591d5ab33 | 392 | } |
be_bryan | 0:b74591d5ab33 | 393 | |
be_bryan | 0:b74591d5ab33 | 394 | void NanostackSocket::event_connect_closed(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 395 | { |
be_bryan | 0:b74591d5ab33 | 396 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 397 | |
be_bryan | 0:b74591d5ab33 | 398 | // Can happen if we have an orderly close() |
be_bryan | 0:b74591d5ab33 | 399 | // Might never happen as we have not implemented shutdown() in abstraction layer. |
be_bryan | 0:b74591d5ab33 | 400 | MBED_ASSERT(mode == SOCKET_MODE_STREAM); |
be_bryan | 0:b74591d5ab33 | 401 | close(); |
be_bryan | 0:b74591d5ab33 | 402 | } |
be_bryan | 0:b74591d5ab33 | 403 | |
be_bryan | 0:b74591d5ab33 | 404 | void NanostackSocket::event_tx_fail(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 405 | { |
be_bryan | 0:b74591d5ab33 | 406 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 407 | |
be_bryan | 0:b74591d5ab33 | 408 | switch (mode) { |
be_bryan | 0:b74591d5ab33 | 409 | case SOCKET_MODE_CONNECTING: |
be_bryan | 0:b74591d5ab33 | 410 | case SOCKET_MODE_STREAM: |
be_bryan | 0:b74591d5ab33 | 411 | // TX_FAIL is fatal for stream sockets |
be_bryan | 0:b74591d5ab33 | 412 | close(); |
be_bryan | 0:b74591d5ab33 | 413 | break; |
be_bryan | 0:b74591d5ab33 | 414 | case SOCKET_MODE_DATAGRAM: |
be_bryan | 0:b74591d5ab33 | 415 | // TX_FAIL is non-fatal for datagram sockets |
be_bryan | 0:b74591d5ab33 | 416 | break; |
be_bryan | 0:b74591d5ab33 | 417 | default: |
be_bryan | 0:b74591d5ab33 | 418 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 419 | break; |
be_bryan | 0:b74591d5ab33 | 420 | } |
be_bryan | 0:b74591d5ab33 | 421 | } |
be_bryan | 0:b74591d5ab33 | 422 | |
be_bryan | 0:b74591d5ab33 | 423 | void NanostackSocket::event_connection_reset(socket_callback_t *sock_cb) |
be_bryan | 0:b74591d5ab33 | 424 | { |
be_bryan | 0:b74591d5ab33 | 425 | nanostack_assert_locked(); |
be_bryan | 0:b74591d5ab33 | 426 | |
be_bryan | 0:b74591d5ab33 | 427 | // Only TCP sockets can be closed by the remote end |
be_bryan | 0:b74591d5ab33 | 428 | MBED_ASSERT((SOCKET_MODE_STREAM == mode) || |
be_bryan | 0:b74591d5ab33 | 429 | (SOCKET_MODE_CONNECTING == mode)); |
be_bryan | 0:b74591d5ab33 | 430 | close(); |
be_bryan | 0:b74591d5ab33 | 431 | } |
be_bryan | 0:b74591d5ab33 | 432 | |
be_bryan | 0:b74591d5ab33 | 433 | NanostackInterface *NanostackInterface::_ns_interface; |
be_bryan | 0:b74591d5ab33 | 434 | |
be_bryan | 0:b74591d5ab33 | 435 | NanostackInterface *NanostackInterface::get_stack() |
be_bryan | 0:b74591d5ab33 | 436 | { |
be_bryan | 0:b74591d5ab33 | 437 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 438 | |
be_bryan | 0:b74591d5ab33 | 439 | if (NULL == _ns_interface) { |
be_bryan | 0:b74591d5ab33 | 440 | _ns_interface = new NanostackInterface(); |
be_bryan | 0:b74591d5ab33 | 441 | } |
be_bryan | 0:b74591d5ab33 | 442 | |
be_bryan | 0:b74591d5ab33 | 443 | return _ns_interface; |
be_bryan | 0:b74591d5ab33 | 444 | } |
be_bryan | 0:b74591d5ab33 | 445 | |
be_bryan | 0:b74591d5ab33 | 446 | const char * NanostackInterface::get_ip_address() |
be_bryan | 0:b74591d5ab33 | 447 | { |
be_bryan | 0:b74591d5ab33 | 448 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 449 | |
be_bryan | 0:b74591d5ab33 | 450 | for (int if_id = 1; if_id <= 127; if_id++) { |
be_bryan | 0:b74591d5ab33 | 451 | uint8_t address[16]; |
be_bryan | 0:b74591d5ab33 | 452 | int ret = arm_net_address_get(if_id, ADDR_IPV6_GP, address); |
be_bryan | 0:b74591d5ab33 | 453 | if (ret == 0) { |
be_bryan | 0:b74591d5ab33 | 454 | ip6tos(address, text_ip_address); |
be_bryan | 0:b74591d5ab33 | 455 | return text_ip_address; |
be_bryan | 0:b74591d5ab33 | 456 | } |
be_bryan | 0:b74591d5ab33 | 457 | } |
be_bryan | 0:b74591d5ab33 | 458 | // Must result a valid IPv6 address |
be_bryan | 0:b74591d5ab33 | 459 | // For gethostbyname() to detect IP version. |
be_bryan | 0:b74591d5ab33 | 460 | return "::"; |
be_bryan | 0:b74591d5ab33 | 461 | } |
be_bryan | 0:b74591d5ab33 | 462 | |
be_bryan | 0:b74591d5ab33 | 463 | nsapi_error_t NanostackInterface::socket_open(void **handle, nsapi_protocol_t protocol) |
be_bryan | 0:b74591d5ab33 | 464 | { |
be_bryan | 0:b74591d5ab33 | 465 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 466 | if (NULL == handle) { |
be_bryan | 0:b74591d5ab33 | 467 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 468 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 469 | } |
be_bryan | 0:b74591d5ab33 | 470 | int8_t ns_proto; |
be_bryan | 0:b74591d5ab33 | 471 | if (NSAPI_UDP == protocol) { |
be_bryan | 0:b74591d5ab33 | 472 | ns_proto = SOCKET_UDP; |
be_bryan | 0:b74591d5ab33 | 473 | } else if (NSAPI_TCP == protocol) { |
be_bryan | 0:b74591d5ab33 | 474 | ns_proto = SOCKET_TCP; |
be_bryan | 0:b74591d5ab33 | 475 | } else { |
be_bryan | 0:b74591d5ab33 | 476 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 477 | return NSAPI_ERROR_UNSUPPORTED; |
be_bryan | 0:b74591d5ab33 | 478 | } |
be_bryan | 0:b74591d5ab33 | 479 | *handle = (void*)NULL; |
be_bryan | 0:b74591d5ab33 | 480 | |
be_bryan | 0:b74591d5ab33 | 481 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 482 | |
be_bryan | 0:b74591d5ab33 | 483 | NanostackSocket * socket = new NanostackSocket(ns_proto); |
be_bryan | 0:b74591d5ab33 | 484 | if (socket == NULL) { |
be_bryan | 0:b74591d5ab33 | 485 | tr_debug("socket_open() ret=%i", NSAPI_ERROR_NO_MEMORY); |
be_bryan | 0:b74591d5ab33 | 486 | return NSAPI_ERROR_NO_MEMORY; |
be_bryan | 0:b74591d5ab33 | 487 | } |
be_bryan | 0:b74591d5ab33 | 488 | if (!socket->open()) { |
be_bryan | 0:b74591d5ab33 | 489 | delete socket; |
be_bryan | 0:b74591d5ab33 | 490 | tr_debug("socket_open() ret=%i", NSAPI_ERROR_DEVICE_ERROR); |
be_bryan | 0:b74591d5ab33 | 491 | return NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 492 | } |
be_bryan | 0:b74591d5ab33 | 493 | *handle = (void*)socket; |
be_bryan | 0:b74591d5ab33 | 494 | |
be_bryan | 0:b74591d5ab33 | 495 | tr_debug("socket_open() socket=%p, sock_id=%d, ret=0", socket, socket->socket_id); |
be_bryan | 0:b74591d5ab33 | 496 | |
be_bryan | 0:b74591d5ab33 | 497 | return NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 498 | } |
be_bryan | 0:b74591d5ab33 | 499 | |
be_bryan | 0:b74591d5ab33 | 500 | nsapi_error_t NanostackInterface::socket_close(void *handle) |
be_bryan | 0:b74591d5ab33 | 501 | { |
be_bryan | 0:b74591d5ab33 | 502 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 503 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 504 | NanostackSocket * socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 505 | if (NULL == handle) { |
be_bryan | 0:b74591d5ab33 | 506 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 507 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 508 | } |
be_bryan | 0:b74591d5ab33 | 509 | tr_debug("socket_close(socket=%p) sock_id=%d", socket, socket->socket_id); |
be_bryan | 0:b74591d5ab33 | 510 | |
be_bryan | 0:b74591d5ab33 | 511 | delete socket; |
be_bryan | 0:b74591d5ab33 | 512 | |
be_bryan | 0:b74591d5ab33 | 513 | return 0; |
be_bryan | 0:b74591d5ab33 | 514 | |
be_bryan | 0:b74591d5ab33 | 515 | } |
be_bryan | 0:b74591d5ab33 | 516 | |
be_bryan | 0:b74591d5ab33 | 517 | nsapi_size_or_error_t NanostackInterface::do_sendto(void *handle, const ns_address_t *address, const void *data, nsapi_size_t size) |
be_bryan | 0:b74591d5ab33 | 518 | { |
be_bryan | 0:b74591d5ab33 | 519 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 520 | NanostackSocket * socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 521 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 522 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 523 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 524 | } |
be_bryan | 0:b74591d5ab33 | 525 | |
be_bryan | 0:b74591d5ab33 | 526 | nsapi_size_or_error_t ret; |
be_bryan | 0:b74591d5ab33 | 527 | |
be_bryan | 0:b74591d5ab33 | 528 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 529 | |
be_bryan | 0:b74591d5ab33 | 530 | if (socket->closed() || (!address && !socket->is_connected())) { |
be_bryan | 0:b74591d5ab33 | 531 | ret = NSAPI_ERROR_NO_CONNECTION; |
be_bryan | 0:b74591d5ab33 | 532 | goto out; |
be_bryan | 0:b74591d5ab33 | 533 | } |
be_bryan | 0:b74591d5ab33 | 534 | |
be_bryan | 0:b74591d5ab33 | 535 | if (address && socket->proto == SOCKET_TCP) { |
be_bryan | 0:b74591d5ab33 | 536 | tr_error("socket_sendto() not supported with TCP!"); |
be_bryan | 0:b74591d5ab33 | 537 | ret = NSAPI_ERROR_IS_CONNECTED; |
be_bryan | 0:b74591d5ab33 | 538 | goto out; |
be_bryan | 0:b74591d5ab33 | 539 | } |
be_bryan | 0:b74591d5ab33 | 540 | |
be_bryan | 0:b74591d5ab33 | 541 | int retcode; |
be_bryan | 0:b74591d5ab33 | 542 | #if 0 |
be_bryan | 0:b74591d5ab33 | 543 | retcode = ::socket_sendto(socket->socket_id, address, |
be_bryan | 0:b74591d5ab33 | 544 | data, size); |
be_bryan | 0:b74591d5ab33 | 545 | #else |
be_bryan | 0:b74591d5ab33 | 546 | // Use sendmsg purely to get the new return style |
be_bryan | 0:b74591d5ab33 | 547 | // of returning data written rather than 0 on success, |
be_bryan | 0:b74591d5ab33 | 548 | // which means TCP can do partial writes. (Sadly, |
be_bryan | 0:b74591d5ab33 | 549 | // it's the only call which takes flags so we can |
be_bryan | 0:b74591d5ab33 | 550 | // leave the NS_MSG_LEGACY0 flag clear). |
be_bryan | 0:b74591d5ab33 | 551 | ns_msghdr_t msg; |
be_bryan | 0:b74591d5ab33 | 552 | ns_iovec_t iov; |
be_bryan | 0:b74591d5ab33 | 553 | iov.iov_base = const_cast<void *>(data); |
be_bryan | 0:b74591d5ab33 | 554 | iov.iov_len = size; |
be_bryan | 0:b74591d5ab33 | 555 | msg.msg_name = const_cast<ns_address_t *>(address); |
be_bryan | 0:b74591d5ab33 | 556 | msg.msg_namelen = address ? sizeof *address : 0; |
be_bryan | 0:b74591d5ab33 | 557 | msg.msg_iov = &iov; |
be_bryan | 0:b74591d5ab33 | 558 | msg.msg_iovlen = 1; |
be_bryan | 0:b74591d5ab33 | 559 | msg.msg_control = NULL; |
be_bryan | 0:b74591d5ab33 | 560 | msg.msg_controllen = 0; |
be_bryan | 0:b74591d5ab33 | 561 | retcode = ::socket_sendmsg(socket->socket_id, &msg, 0); |
be_bryan | 0:b74591d5ab33 | 562 | #endif |
be_bryan | 0:b74591d5ab33 | 563 | |
be_bryan | 0:b74591d5ab33 | 564 | /* |
be_bryan | 0:b74591d5ab33 | 565 | * \return length if entire amount written (which could be 0) |
be_bryan | 0:b74591d5ab33 | 566 | * \return value >0 and <length if partial amount written (stream only) |
be_bryan | 0:b74591d5ab33 | 567 | * \return NS_EWOULDBLOCK if nothing written due to lack of queue space. |
be_bryan | 0:b74591d5ab33 | 568 | * \return -1 Invalid socket ID or message structure. |
be_bryan | 0:b74591d5ab33 | 569 | * \return -2 Socket memory allocation fail. |
be_bryan | 0:b74591d5ab33 | 570 | * \return -3 TCP state not established or address scope not defined . |
be_bryan | 0:b74591d5ab33 | 571 | * \return -4 Socket TX process busy or unknown interface. |
be_bryan | 0:b74591d5ab33 | 572 | * \return -5 Socket not connected |
be_bryan | 0:b74591d5ab33 | 573 | * \return -6 Packet too short (ICMP raw socket error). |
be_bryan | 0:b74591d5ab33 | 574 | * */ |
be_bryan | 0:b74591d5ab33 | 575 | if (retcode == NS_EWOULDBLOCK) { |
be_bryan | 0:b74591d5ab33 | 576 | ret = NSAPI_ERROR_WOULD_BLOCK; |
be_bryan | 0:b74591d5ab33 | 577 | } else if (retcode < 0) { |
be_bryan | 0:b74591d5ab33 | 578 | tr_error("socket_sendmsg: error=%d", retcode); |
be_bryan | 0:b74591d5ab33 | 579 | ret = NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 580 | } else { |
be_bryan | 0:b74591d5ab33 | 581 | ret = retcode; |
be_bryan | 0:b74591d5ab33 | 582 | } |
be_bryan | 0:b74591d5ab33 | 583 | |
be_bryan | 0:b74591d5ab33 | 584 | out: |
be_bryan | 0:b74591d5ab33 | 585 | tr_debug("socket_sendto(socket=%p) sock_id=%d, ret=%i", socket, socket->socket_id, ret); |
be_bryan | 0:b74591d5ab33 | 586 | |
be_bryan | 0:b74591d5ab33 | 587 | return ret; |
be_bryan | 0:b74591d5ab33 | 588 | } |
be_bryan | 0:b74591d5ab33 | 589 | |
be_bryan | 0:b74591d5ab33 | 590 | nsapi_size_or_error_t NanostackInterface::socket_sendto(void *handle, const SocketAddress &address, const void *data, nsapi_size_t size) |
be_bryan | 0:b74591d5ab33 | 591 | { |
be_bryan | 0:b74591d5ab33 | 592 | if (address.get_ip_version() != NSAPI_IPv6) { |
be_bryan | 0:b74591d5ab33 | 593 | return NSAPI_ERROR_UNSUPPORTED; |
be_bryan | 0:b74591d5ab33 | 594 | } |
be_bryan | 0:b74591d5ab33 | 595 | |
be_bryan | 0:b74591d5ab33 | 596 | ns_address_t ns_address; |
be_bryan | 0:b74591d5ab33 | 597 | convert_mbed_addr_to_ns(&ns_address, &address); |
be_bryan | 0:b74591d5ab33 | 598 | /*No lock gaurd needed here as do_sendto() will handle locks.*/ |
be_bryan | 0:b74591d5ab33 | 599 | return do_sendto(handle, &ns_address, data, size); |
be_bryan | 0:b74591d5ab33 | 600 | } |
be_bryan | 0:b74591d5ab33 | 601 | |
be_bryan | 0:b74591d5ab33 | 602 | nsapi_size_or_error_t NanostackInterface::socket_recvfrom(void *handle, SocketAddress *address, void *buffer, nsapi_size_t size) |
be_bryan | 0:b74591d5ab33 | 603 | { |
be_bryan | 0:b74591d5ab33 | 604 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 605 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 606 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 607 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 608 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 609 | } |
be_bryan | 0:b74591d5ab33 | 610 | |
be_bryan | 0:b74591d5ab33 | 611 | nsapi_size_or_error_t ret; |
be_bryan | 0:b74591d5ab33 | 612 | |
be_bryan | 0:b74591d5ab33 | 613 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 614 | |
be_bryan | 0:b74591d5ab33 | 615 | if (socket->closed()) { |
be_bryan | 0:b74591d5ab33 | 616 | ret = NSAPI_ERROR_NO_CONNECTION; |
be_bryan | 0:b74591d5ab33 | 617 | goto out; |
be_bryan | 0:b74591d5ab33 | 618 | } |
be_bryan | 0:b74591d5ab33 | 619 | |
be_bryan | 0:b74591d5ab33 | 620 | ns_address_t ns_address; |
be_bryan | 0:b74591d5ab33 | 621 | |
be_bryan | 0:b74591d5ab33 | 622 | int retcode; |
be_bryan | 0:b74591d5ab33 | 623 | retcode = ::socket_recvfrom(socket->socket_id, buffer, size, 0, &ns_address); |
be_bryan | 0:b74591d5ab33 | 624 | |
be_bryan | 0:b74591d5ab33 | 625 | if (retcode == NS_EWOULDBLOCK) { |
be_bryan | 0:b74591d5ab33 | 626 | ret = NSAPI_ERROR_WOULD_BLOCK; |
be_bryan | 0:b74591d5ab33 | 627 | } else if (retcode < 0) { |
be_bryan | 0:b74591d5ab33 | 628 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 629 | } else { |
be_bryan | 0:b74591d5ab33 | 630 | ret = retcode; |
be_bryan | 0:b74591d5ab33 | 631 | if (address != NULL) { |
be_bryan | 0:b74591d5ab33 | 632 | convert_ns_addr_to_mbed(address, &ns_address); |
be_bryan | 0:b74591d5ab33 | 633 | } |
be_bryan | 0:b74591d5ab33 | 634 | } |
be_bryan | 0:b74591d5ab33 | 635 | |
be_bryan | 0:b74591d5ab33 | 636 | out: |
be_bryan | 0:b74591d5ab33 | 637 | if (address) { |
be_bryan | 0:b74591d5ab33 | 638 | tr_debug("socket_recvfrom(socket=%p) sock_id=%d, ret=%i, addr=[%s]:%i", socket, socket->socket_id, ret, |
be_bryan | 0:b74591d5ab33 | 639 | trace_ipv6(address->get_ip_bytes()), address->get_port()); |
be_bryan | 0:b74591d5ab33 | 640 | } else { |
be_bryan | 0:b74591d5ab33 | 641 | tr_debug("socket_recv(socket=%p) sock_id=%d, ret=%i", socket, socket->socket_id, ret); |
be_bryan | 0:b74591d5ab33 | 642 | } |
be_bryan | 0:b74591d5ab33 | 643 | |
be_bryan | 0:b74591d5ab33 | 644 | return ret; |
be_bryan | 0:b74591d5ab33 | 645 | } |
be_bryan | 0:b74591d5ab33 | 646 | |
be_bryan | 0:b74591d5ab33 | 647 | nsapi_error_t NanostackInterface::socket_bind(void *handle, const SocketAddress &address) |
be_bryan | 0:b74591d5ab33 | 648 | { |
be_bryan | 0:b74591d5ab33 | 649 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 650 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 651 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 652 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 653 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 654 | } |
be_bryan | 0:b74591d5ab33 | 655 | |
be_bryan | 0:b74591d5ab33 | 656 | const void *addr_field; |
be_bryan | 0:b74591d5ab33 | 657 | switch (address.get_ip_version()) { |
be_bryan | 0:b74591d5ab33 | 658 | case NSAPI_IPv6: |
be_bryan | 0:b74591d5ab33 | 659 | addr_field = address.get_ip_bytes(); |
be_bryan | 0:b74591d5ab33 | 660 | break; |
be_bryan | 0:b74591d5ab33 | 661 | case NSAPI_UNSPEC: |
be_bryan | 0:b74591d5ab33 | 662 | addr_field = &ns_in6addr_any; |
be_bryan | 0:b74591d5ab33 | 663 | break; |
be_bryan | 0:b74591d5ab33 | 664 | default: |
be_bryan | 0:b74591d5ab33 | 665 | return NSAPI_ERROR_UNSUPPORTED; |
be_bryan | 0:b74591d5ab33 | 666 | } |
be_bryan | 0:b74591d5ab33 | 667 | |
be_bryan | 0:b74591d5ab33 | 668 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 669 | |
be_bryan | 0:b74591d5ab33 | 670 | ns_address_t ns_address; |
be_bryan | 0:b74591d5ab33 | 671 | ns_address.type = ADDRESS_IPV6; |
be_bryan | 0:b74591d5ab33 | 672 | memcpy(ns_address.address, addr_field, sizeof ns_address.address); |
be_bryan | 0:b74591d5ab33 | 673 | ns_address.identifier = address.get_port(); |
be_bryan | 0:b74591d5ab33 | 674 | nsapi_error_t ret; |
be_bryan | 0:b74591d5ab33 | 675 | int retcode = ::socket_bind(socket->socket_id, &ns_address); |
be_bryan | 0:b74591d5ab33 | 676 | |
be_bryan | 0:b74591d5ab33 | 677 | if (retcode == 0) { |
be_bryan | 0:b74591d5ab33 | 678 | ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 679 | } else { |
be_bryan | 0:b74591d5ab33 | 680 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 681 | } |
be_bryan | 0:b74591d5ab33 | 682 | |
be_bryan | 0:b74591d5ab33 | 683 | tr_debug("socket_bind(socket=%p) sock_id=%d, retcode=%i, ret=%i", socket, socket->socket_id, retcode, ret); |
be_bryan | 0:b74591d5ab33 | 684 | |
be_bryan | 0:b74591d5ab33 | 685 | return ret; |
be_bryan | 0:b74591d5ab33 | 686 | } |
be_bryan | 0:b74591d5ab33 | 687 | |
be_bryan | 0:b74591d5ab33 | 688 | nsapi_error_t NanostackInterface::setsockopt(void *handle, int level, int optname, const void *optval, unsigned optlen) |
be_bryan | 0:b74591d5ab33 | 689 | { |
be_bryan | 0:b74591d5ab33 | 690 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 691 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 692 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 693 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 694 | } |
be_bryan | 0:b74591d5ab33 | 695 | |
be_bryan | 0:b74591d5ab33 | 696 | nsapi_error_t ret; |
be_bryan | 0:b74591d5ab33 | 697 | |
be_bryan | 0:b74591d5ab33 | 698 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 699 | |
be_bryan | 0:b74591d5ab33 | 700 | if (::socket_setsockopt(socket->socket_id, level, optname, optval, optlen) == 0) { |
be_bryan | 0:b74591d5ab33 | 701 | ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 702 | } else { |
be_bryan | 0:b74591d5ab33 | 703 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 704 | } |
be_bryan | 0:b74591d5ab33 | 705 | |
be_bryan | 0:b74591d5ab33 | 706 | return ret; |
be_bryan | 0:b74591d5ab33 | 707 | } |
be_bryan | 0:b74591d5ab33 | 708 | |
be_bryan | 0:b74591d5ab33 | 709 | nsapi_error_t NanostackInterface::getsockopt(void *handle, int level, int optname, void *optval, unsigned *optlen) |
be_bryan | 0:b74591d5ab33 | 710 | { |
be_bryan | 0:b74591d5ab33 | 711 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 712 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 713 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 714 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 715 | } |
be_bryan | 0:b74591d5ab33 | 716 | |
be_bryan | 0:b74591d5ab33 | 717 | nsapi_error_t ret; |
be_bryan | 0:b74591d5ab33 | 718 | |
be_bryan | 0:b74591d5ab33 | 719 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 720 | |
be_bryan | 0:b74591d5ab33 | 721 | uint16_t optlen16 = *optlen; |
be_bryan | 0:b74591d5ab33 | 722 | if (::socket_getsockopt(socket->socket_id, level, optname, optval, &optlen16) == 0) { |
be_bryan | 0:b74591d5ab33 | 723 | ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 724 | *optlen = optlen16; |
be_bryan | 0:b74591d5ab33 | 725 | } else { |
be_bryan | 0:b74591d5ab33 | 726 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 727 | } |
be_bryan | 0:b74591d5ab33 | 728 | |
be_bryan | 0:b74591d5ab33 | 729 | return ret; |
be_bryan | 0:b74591d5ab33 | 730 | } |
be_bryan | 0:b74591d5ab33 | 731 | |
be_bryan | 0:b74591d5ab33 | 732 | nsapi_error_t NanostackInterface::socket_listen(void *handle, int backlog) |
be_bryan | 0:b74591d5ab33 | 733 | { |
be_bryan | 0:b74591d5ab33 | 734 | //Check if socket exists |
be_bryan | 0:b74591d5ab33 | 735 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 736 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 737 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 738 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 739 | } |
be_bryan | 0:b74591d5ab33 | 740 | |
be_bryan | 0:b74591d5ab33 | 741 | nsapi_error_t ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 742 | |
be_bryan | 0:b74591d5ab33 | 743 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 744 | |
be_bryan | 0:b74591d5ab33 | 745 | if(::socket_listen(socket->socket_id, backlog) < 0) { |
be_bryan | 0:b74591d5ab33 | 746 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 747 | } else { |
be_bryan | 0:b74591d5ab33 | 748 | socket->set_listening(); |
be_bryan | 0:b74591d5ab33 | 749 | } |
be_bryan | 0:b74591d5ab33 | 750 | |
be_bryan | 0:b74591d5ab33 | 751 | return ret; |
be_bryan | 0:b74591d5ab33 | 752 | } |
be_bryan | 0:b74591d5ab33 | 753 | |
be_bryan | 0:b74591d5ab33 | 754 | nsapi_error_t NanostackInterface::socket_connect(void *handle, const SocketAddress &addr) |
be_bryan | 0:b74591d5ab33 | 755 | { |
be_bryan | 0:b74591d5ab33 | 756 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 757 | NanostackSocket *socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 758 | nsapi_error_t ret; |
be_bryan | 0:b74591d5ab33 | 759 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 760 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 761 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 762 | } |
be_bryan | 0:b74591d5ab33 | 763 | |
be_bryan | 0:b74591d5ab33 | 764 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 765 | |
be_bryan | 0:b74591d5ab33 | 766 | if (addr.get_ip_version() != NSAPI_IPv6) { |
be_bryan | 0:b74591d5ab33 | 767 | ret = NSAPI_ERROR_UNSUPPORTED; |
be_bryan | 0:b74591d5ab33 | 768 | goto out; |
be_bryan | 0:b74591d5ab33 | 769 | } |
be_bryan | 0:b74591d5ab33 | 770 | |
be_bryan | 0:b74591d5ab33 | 771 | if (socket->closed()) { |
be_bryan | 0:b74591d5ab33 | 772 | ret = NSAPI_ERROR_NO_CONNECTION; |
be_bryan | 0:b74591d5ab33 | 773 | goto out; |
be_bryan | 0:b74591d5ab33 | 774 | } |
be_bryan | 0:b74591d5ab33 | 775 | |
be_bryan | 0:b74591d5ab33 | 776 | if (socket->is_connecting()) { |
be_bryan | 0:b74591d5ab33 | 777 | ret = NSAPI_ERROR_ALREADY; |
be_bryan | 0:b74591d5ab33 | 778 | goto out; |
be_bryan | 0:b74591d5ab33 | 779 | } |
be_bryan | 0:b74591d5ab33 | 780 | |
be_bryan | 0:b74591d5ab33 | 781 | if (socket->is_connected()) { |
be_bryan | 0:b74591d5ab33 | 782 | ret = NSAPI_ERROR_IS_CONNECTED; |
be_bryan | 0:b74591d5ab33 | 783 | goto out; |
be_bryan | 0:b74591d5ab33 | 784 | } |
be_bryan | 0:b74591d5ab33 | 785 | |
be_bryan | 0:b74591d5ab33 | 786 | ns_address_t ns_addr; |
be_bryan | 0:b74591d5ab33 | 787 | |
be_bryan | 0:b74591d5ab33 | 788 | convert_mbed_addr_to_ns(&ns_addr, &addr); |
be_bryan | 0:b74591d5ab33 | 789 | if (::socket_connect(socket->socket_id, &ns_addr, 0) == 0) { |
be_bryan | 0:b74591d5ab33 | 790 | if (socket->proto == SOCKET_TCP) { |
be_bryan | 0:b74591d5ab33 | 791 | socket->set_connecting(&ns_addr); |
be_bryan | 0:b74591d5ab33 | 792 | ret = NSAPI_ERROR_IN_PROGRESS; |
be_bryan | 0:b74591d5ab33 | 793 | } else { |
be_bryan | 0:b74591d5ab33 | 794 | ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 795 | } |
be_bryan | 0:b74591d5ab33 | 796 | } else { |
be_bryan | 0:b74591d5ab33 | 797 | ret = NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 798 | } |
be_bryan | 0:b74591d5ab33 | 799 | |
be_bryan | 0:b74591d5ab33 | 800 | out: |
be_bryan | 0:b74591d5ab33 | 801 | tr_debug("socket_connect(socket=%p) sock_id=%d, ret=%i", socket, socket->socket_id, ret); |
be_bryan | 0:b74591d5ab33 | 802 | |
be_bryan | 0:b74591d5ab33 | 803 | return ret; |
be_bryan | 0:b74591d5ab33 | 804 | } |
be_bryan | 0:b74591d5ab33 | 805 | |
be_bryan | 0:b74591d5ab33 | 806 | nsapi_error_t NanostackInterface::socket_accept(void *server, void **handle, SocketAddress *address) |
be_bryan | 0:b74591d5ab33 | 807 | { |
be_bryan | 0:b74591d5ab33 | 808 | NanostackSocket * socket = static_cast<NanostackSocket *>(server); |
be_bryan | 0:b74591d5ab33 | 809 | NanostackSocket *accepted_sock = NULL; |
be_bryan | 0:b74591d5ab33 | 810 | nsapi_error_t ret; |
be_bryan | 0:b74591d5ab33 | 811 | |
be_bryan | 0:b74591d5ab33 | 812 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 813 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 814 | return NSAPI_ERROR_NO_SOCKET; |
be_bryan | 0:b74591d5ab33 | 815 | } |
be_bryan | 0:b74591d5ab33 | 816 | |
be_bryan | 0:b74591d5ab33 | 817 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 818 | |
be_bryan | 0:b74591d5ab33 | 819 | if (!socket->is_listening()) { |
be_bryan | 0:b74591d5ab33 | 820 | ret = NSAPI_ERROR_PARAMETER; |
be_bryan | 0:b74591d5ab33 | 821 | goto out; |
be_bryan | 0:b74591d5ab33 | 822 | } |
be_bryan | 0:b74591d5ab33 | 823 | |
be_bryan | 0:b74591d5ab33 | 824 | accepted_sock = new NanostackSocket(socket->proto); |
be_bryan | 0:b74591d5ab33 | 825 | if (accepted_sock == NULL) { |
be_bryan | 0:b74591d5ab33 | 826 | ret = NSAPI_ERROR_NO_MEMORY; |
be_bryan | 0:b74591d5ab33 | 827 | goto out; |
be_bryan | 0:b74591d5ab33 | 828 | } |
be_bryan | 0:b74591d5ab33 | 829 | |
be_bryan | 0:b74591d5ab33 | 830 | ns_address_t ns_addr; |
be_bryan | 0:b74591d5ab33 | 831 | int retcode; |
be_bryan | 0:b74591d5ab33 | 832 | retcode = socket->accept(accepted_sock, &ns_addr); |
be_bryan | 0:b74591d5ab33 | 833 | if (retcode < 0) { |
be_bryan | 0:b74591d5ab33 | 834 | delete accepted_sock; |
be_bryan | 0:b74591d5ab33 | 835 | if (retcode == NS_EWOULDBLOCK) { |
be_bryan | 0:b74591d5ab33 | 836 | ret = NSAPI_ERROR_WOULD_BLOCK; |
be_bryan | 0:b74591d5ab33 | 837 | } else { |
be_bryan | 0:b74591d5ab33 | 838 | ret = NSAPI_ERROR_DEVICE_ERROR; |
be_bryan | 0:b74591d5ab33 | 839 | } |
be_bryan | 0:b74591d5ab33 | 840 | goto out; |
be_bryan | 0:b74591d5ab33 | 841 | } |
be_bryan | 0:b74591d5ab33 | 842 | ret = NSAPI_ERROR_OK; |
be_bryan | 0:b74591d5ab33 | 843 | |
be_bryan | 0:b74591d5ab33 | 844 | if (address) { |
be_bryan | 0:b74591d5ab33 | 845 | convert_ns_addr_to_mbed(address, &ns_addr); |
be_bryan | 0:b74591d5ab33 | 846 | } |
be_bryan | 0:b74591d5ab33 | 847 | |
be_bryan | 0:b74591d5ab33 | 848 | *handle = accepted_sock; |
be_bryan | 0:b74591d5ab33 | 849 | |
be_bryan | 0:b74591d5ab33 | 850 | out: |
be_bryan | 0:b74591d5ab33 | 851 | tr_debug("socket_accept() socket=%p, sock_id=%d, ret=%i", accepted_sock, accepted_sock ? accepted_sock->socket_id : -1, ret); |
be_bryan | 0:b74591d5ab33 | 852 | |
be_bryan | 0:b74591d5ab33 | 853 | return ret; |
be_bryan | 0:b74591d5ab33 | 854 | } |
be_bryan | 0:b74591d5ab33 | 855 | |
be_bryan | 0:b74591d5ab33 | 856 | nsapi_size_or_error_t NanostackInterface::socket_send(void *handle, const void *data, nsapi_size_t size) |
be_bryan | 0:b74591d5ab33 | 857 | { |
be_bryan | 0:b74591d5ab33 | 858 | return do_sendto(handle, NULL, data, size); |
be_bryan | 0:b74591d5ab33 | 859 | } |
be_bryan | 0:b74591d5ab33 | 860 | |
be_bryan | 0:b74591d5ab33 | 861 | nsapi_size_or_error_t NanostackInterface::socket_recv(void *handle, void *data, nsapi_size_t size) |
be_bryan | 0:b74591d5ab33 | 862 | { |
be_bryan | 0:b74591d5ab33 | 863 | return socket_recvfrom(handle, NULL, data, size); |
be_bryan | 0:b74591d5ab33 | 864 | } |
be_bryan | 0:b74591d5ab33 | 865 | |
be_bryan | 0:b74591d5ab33 | 866 | void NanostackInterface::socket_attach(void *handle, void (*callback)(void *), void *id) |
be_bryan | 0:b74591d5ab33 | 867 | { |
be_bryan | 0:b74591d5ab33 | 868 | // Validate parameters |
be_bryan | 0:b74591d5ab33 | 869 | NanostackSocket * socket = static_cast<NanostackSocket *>(handle); |
be_bryan | 0:b74591d5ab33 | 870 | if (handle == NULL) { |
be_bryan | 0:b74591d5ab33 | 871 | MBED_ASSERT(false); |
be_bryan | 0:b74591d5ab33 | 872 | return; |
be_bryan | 0:b74591d5ab33 | 873 | } |
be_bryan | 0:b74591d5ab33 | 874 | |
be_bryan | 0:b74591d5ab33 | 875 | NanostackLockGuard lock; |
be_bryan | 0:b74591d5ab33 | 876 | |
be_bryan | 0:b74591d5ab33 | 877 | socket->callback = callback; |
be_bryan | 0:b74591d5ab33 | 878 | socket->callback_data = id; |
be_bryan | 0:b74591d5ab33 | 879 | |
be_bryan | 0:b74591d5ab33 | 880 | tr_debug("socket_attach(socket=%p) sock_id=%d", socket, socket->socket_id); |
be_bryan | 0:b74591d5ab33 | 881 | } |