ソースの整理中ですが、利用はできます。

Dependencies:   EthernetInterface HttpServer TextLCD mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Committer:
yueee_yt
Date:
Wed Mar 12 04:19:54 2014 +0000
Revision:
0:7766f6712673
???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /* mbed Microcontroller Library
yueee_yt 0:7766f6712673 2 * Copyright (c) 2006-2013 ARM Limited
yueee_yt 0:7766f6712673 3 *
yueee_yt 0:7766f6712673 4 * Licensed under the Apache License, Version 2.0 (the "License");
yueee_yt 0:7766f6712673 5 * you may not use this file except in compliance with the License.
yueee_yt 0:7766f6712673 6 * You may obtain a copy of the License at
yueee_yt 0:7766f6712673 7 *
yueee_yt 0:7766f6712673 8 * http://www.apache.org/licenses/LICENSE-2.0
yueee_yt 0:7766f6712673 9 *
yueee_yt 0:7766f6712673 10 * Unless required by applicable law or agreed to in writing, software
yueee_yt 0:7766f6712673 11 * distributed under the License is distributed on an "AS IS" BASIS,
yueee_yt 0:7766f6712673 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yueee_yt 0:7766f6712673 13 * See the License for the specific language governing permissions and
yueee_yt 0:7766f6712673 14 * limitations under the License.
yueee_yt 0:7766f6712673 15 */
yueee_yt 0:7766f6712673 16 #ifndef RPC_H
yueee_yt 0:7766f6712673 17 #define RPC_H
yueee_yt 0:7766f6712673 18
yueee_yt 0:7766f6712673 19 #include "mbed.h"
yueee_yt 0:7766f6712673 20 #include "Arguments.h"
yueee_yt 0:7766f6712673 21
yueee_yt 0:7766f6712673 22 namespace mbed {
yueee_yt 0:7766f6712673 23
yueee_yt 0:7766f6712673 24 #define RPC_MAX_STRING 128
yueee_yt 0:7766f6712673 25
yueee_yt 0:7766f6712673 26 struct rpc_function {
yueee_yt 0:7766f6712673 27 const char *name;
yueee_yt 0:7766f6712673 28 void (*function_caller)(Arguments*, Reply*);
yueee_yt 0:7766f6712673 29 };
yueee_yt 0:7766f6712673 30
yueee_yt 0:7766f6712673 31 struct rpc_class {
yueee_yt 0:7766f6712673 32 const char *name;
yueee_yt 0:7766f6712673 33 const rpc_function *static_functions;
yueee_yt 0:7766f6712673 34 struct rpc_class *next;
yueee_yt 0:7766f6712673 35 };
yueee_yt 0:7766f6712673 36
yueee_yt 0:7766f6712673 37 /* Class RPC
yueee_yt 0:7766f6712673 38 * The RPC class for most things
yueee_yt 0:7766f6712673 39 */
yueee_yt 0:7766f6712673 40 class RPC {
yueee_yt 0:7766f6712673 41
yueee_yt 0:7766f6712673 42 public:
yueee_yt 0:7766f6712673 43
yueee_yt 0:7766f6712673 44 RPC(const char *name = NULL);
yueee_yt 0:7766f6712673 45
yueee_yt 0:7766f6712673 46 virtual ~RPC();
yueee_yt 0:7766f6712673 47
yueee_yt 0:7766f6712673 48 /* Function get_rpc_methods
yueee_yt 0:7766f6712673 49 * Returns a pointer to an array describing the rpc methods
yueee_yt 0:7766f6712673 50 * supported by this object, terminated by either
yueee_yt 0:7766f6712673 51 * RPC_METHOD_END or RPC_METHOD_SUPER(Superclass).
yueee_yt 0:7766f6712673 52 *
yueee_yt 0:7766f6712673 53 * Example
yueee_yt 0:7766f6712673 54 * > class Example : public RPC {
yueee_yt 0:7766f6712673 55 * > int foo(int a, int b) { return a + b; }
yueee_yt 0:7766f6712673 56 * > virtual const struct rpc_method *get_rpc_methods() {
yueee_yt 0:7766f6712673 57 * > static const rpc_method rpc_methods[] = {
yueee_yt 0:7766f6712673 58 * > { "foo", generic_caller<int, Example, int, int, &Example::foo> },
yueee_yt 0:7766f6712673 59 * > RPC_METHOD_SUPER(RPC)
yueee_yt 0:7766f6712673 60 * > };
yueee_yt 0:7766f6712673 61 * > return rpc_methods;
yueee_yt 0:7766f6712673 62 * > }
yueee_yt 0:7766f6712673 63 * > };
yueee_yt 0:7766f6712673 64 */
yueee_yt 0:7766f6712673 65 virtual const struct rpc_method *get_rpc_methods();
yueee_yt 0:7766f6712673 66
yueee_yt 0:7766f6712673 67 static bool call(const char *buf, char *result);
yueee_yt 0:7766f6712673 68
yueee_yt 0:7766f6712673 69 /* Function lookup
yueee_yt 0:7766f6712673 70 * Lookup and return the object that has the given name.
yueee_yt 0:7766f6712673 71 *
yueee_yt 0:7766f6712673 72 * Variables
yueee_yt 0:7766f6712673 73 * name - the name to lookup.
yueee_yt 0:7766f6712673 74 */
yueee_yt 0:7766f6712673 75 static RPC *lookup(const char *name);
yueee_yt 0:7766f6712673 76
yueee_yt 0:7766f6712673 77 protected:
yueee_yt 0:7766f6712673 78 static RPC *_head;
yueee_yt 0:7766f6712673 79 RPC *_next;
yueee_yt 0:7766f6712673 80 char *_name;
yueee_yt 0:7766f6712673 81 bool _from_construct;
yueee_yt 0:7766f6712673 82
yueee_yt 0:7766f6712673 83 private:
yueee_yt 0:7766f6712673 84 static rpc_class *_classes;
yueee_yt 0:7766f6712673 85
yueee_yt 0:7766f6712673 86 static const rpc_function _RPC_funcs[];
yueee_yt 0:7766f6712673 87 static rpc_class _RPC_class;
yueee_yt 0:7766f6712673 88
yueee_yt 0:7766f6712673 89 void delete_self();
yueee_yt 0:7766f6712673 90 static void list_objs(Arguments *args, Reply *result);
yueee_yt 0:7766f6712673 91 static void clear(Arguments *args, Reply *result);
yueee_yt 0:7766f6712673 92
yueee_yt 0:7766f6712673 93 public:
yueee_yt 0:7766f6712673 94 /* Function add_rpc_class
yueee_yt 0:7766f6712673 95 * Add the class to the list of classes which can have static
yueee_yt 0:7766f6712673 96 * methods called via rpc (the static methods which can be called
yueee_yt 0:7766f6712673 97 * are defined by that class' get_rpc_class() static method).
yueee_yt 0:7766f6712673 98 */
yueee_yt 0:7766f6712673 99 template<class C>
yueee_yt 0:7766f6712673 100 static void add_rpc_class() {
yueee_yt 0:7766f6712673 101 rpc_class *c = C::get_rpc_class();
yueee_yt 0:7766f6712673 102 c->next = _classes;
yueee_yt 0:7766f6712673 103 _classes = c;
yueee_yt 0:7766f6712673 104 }
yueee_yt 0:7766f6712673 105
yueee_yt 0:7766f6712673 106 template<class C>
yueee_yt 0:7766f6712673 107 static const char *construct() {
yueee_yt 0:7766f6712673 108 RPC *p = new C();
yueee_yt 0:7766f6712673 109 p->_from_construct = true;
yueee_yt 0:7766f6712673 110 return p->_name;
yueee_yt 0:7766f6712673 111 }
yueee_yt 0:7766f6712673 112
yueee_yt 0:7766f6712673 113 template<class C, typename A1>
yueee_yt 0:7766f6712673 114 static const char *construct(A1 arg1) {
yueee_yt 0:7766f6712673 115 RPC *p = new C(arg1);
yueee_yt 0:7766f6712673 116 p->_from_construct = true;
yueee_yt 0:7766f6712673 117 return p->_name;
yueee_yt 0:7766f6712673 118 }
yueee_yt 0:7766f6712673 119
yueee_yt 0:7766f6712673 120 template<class C, typename A1, typename A2>
yueee_yt 0:7766f6712673 121 static const char *construct(A1 arg1, A2 arg2) {
yueee_yt 0:7766f6712673 122 RPC *p = new C(arg1, arg2);
yueee_yt 0:7766f6712673 123 p->_from_construct = true;
yueee_yt 0:7766f6712673 124 return p->_name;
yueee_yt 0:7766f6712673 125 }
yueee_yt 0:7766f6712673 126
yueee_yt 0:7766f6712673 127 template<class C, typename A1, typename A2, typename A3>
yueee_yt 0:7766f6712673 128 static const char *construct(A1 arg1, A2 arg2, A3 arg3) {
yueee_yt 0:7766f6712673 129 RPC *p = new C(arg1, arg2, arg3);
yueee_yt 0:7766f6712673 130 p->_from_construct = true;
yueee_yt 0:7766f6712673 131 return p->_name;
yueee_yt 0:7766f6712673 132 }
yueee_yt 0:7766f6712673 133
yueee_yt 0:7766f6712673 134 template<class C, typename A1, typename A2, typename A3, typename A4>
yueee_yt 0:7766f6712673 135 static const char *construct(A1 arg1, A2 arg2, A3 arg3, A4 arg4) {
yueee_yt 0:7766f6712673 136 RPC *p = new C(arg1, arg2, arg3, arg4);
yueee_yt 0:7766f6712673 137 p->_from_construct = true;
yueee_yt 0:7766f6712673 138 return p->_name;
yueee_yt 0:7766f6712673 139 }
yueee_yt 0:7766f6712673 140 };
yueee_yt 0:7766f6712673 141
yueee_yt 0:7766f6712673 142 /* Macro MBED_OBJECT_NAME_MAX
yueee_yt 0:7766f6712673 143 * The maximum size of object name (including terminating null byte)
yueee_yt 0:7766f6712673 144 * that will be recognised when using fopen to open a FileLike
yueee_yt 0:7766f6712673 145 * object, or when using the rpc function.
yueee_yt 0:7766f6712673 146 */
yueee_yt 0:7766f6712673 147 #define MBED_OBJECT_NAME_MAX 32
yueee_yt 0:7766f6712673 148
yueee_yt 0:7766f6712673 149 /* Macro MBED_METHOD_NAME_MAX
yueee_yt 0:7766f6712673 150 * The maximum size of rpc method name (including terminating null
yueee_yt 0:7766f6712673 151 * byte) that will be recognised by the rpc function (in rpc.h).
yueee_yt 0:7766f6712673 152 */
yueee_yt 0:7766f6712673 153 #define MBED_METHOD_NAME_MAX 32
yueee_yt 0:7766f6712673 154
yueee_yt 0:7766f6712673 155 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 156 */
yueee_yt 0:7766f6712673 157 template<class T, void(T::*member)(const char *, char *)>
yueee_yt 0:7766f6712673 158 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 159 (static_cast<T*>(this_ptr)->*member)(arguments, result);
yueee_yt 0:7766f6712673 160 }
yueee_yt 0:7766f6712673 161
yueee_yt 0:7766f6712673 162 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 163 */
yueee_yt 0:7766f6712673 164 template<class T, void(T::*member)()>
yueee_yt 0:7766f6712673 165 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 166 (static_cast<T*>(this_ptr)->*member)();
yueee_yt 0:7766f6712673 167 }
yueee_yt 0:7766f6712673 168
yueee_yt 0:7766f6712673 169 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 170 */
yueee_yt 0:7766f6712673 171 template<class T, typename A1, void(T::*member)(A1)>
yueee_yt 0:7766f6712673 172 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 173 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 174
yueee_yt 0:7766f6712673 175 (static_cast<T*>(this_ptr)->*member)(arg1);
yueee_yt 0:7766f6712673 176 }
yueee_yt 0:7766f6712673 177
yueee_yt 0:7766f6712673 178 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 179 */
yueee_yt 0:7766f6712673 180 template<class T, typename A1, typename A2, void(T::*member)(A1, A2)>
yueee_yt 0:7766f6712673 181 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 182 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 183 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 184
yueee_yt 0:7766f6712673 185 (static_cast<T*>(this_ptr)->*member)(arg1, arg2);
yueee_yt 0:7766f6712673 186 }
yueee_yt 0:7766f6712673 187
yueee_yt 0:7766f6712673 188 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 189 */
yueee_yt 0:7766f6712673 190 template<class T, typename A1, typename A2, typename A3, void(T::*member)(A1, A2, A3)>
yueee_yt 0:7766f6712673 191 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 192 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 193 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 194 A3 arg3 = arguments->getArg<A3>();
yueee_yt 0:7766f6712673 195
yueee_yt 0:7766f6712673 196 (static_cast<T*>(this_ptr)->*member)(arg1, arg2, arg3);
yueee_yt 0:7766f6712673 197 }
yueee_yt 0:7766f6712673 198
yueee_yt 0:7766f6712673 199 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 200 */
yueee_yt 0:7766f6712673 201 template<typename R, class T, R(T::*member)()>
yueee_yt 0:7766f6712673 202 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 203 R res = (static_cast<T*>(this_ptr)->*member)();
yueee_yt 0:7766f6712673 204 result->putData<R>(res);
yueee_yt 0:7766f6712673 205 }
yueee_yt 0:7766f6712673 206
yueee_yt 0:7766f6712673 207 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 208 */
yueee_yt 0:7766f6712673 209 template<typename R, class T, typename A1, R(T::*member)(A1)>
yueee_yt 0:7766f6712673 210 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 211 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 212
yueee_yt 0:7766f6712673 213 R res = (static_cast<T*>(this_ptr)->*member)(arg1);
yueee_yt 0:7766f6712673 214 result->putData<R>(res);
yueee_yt 0:7766f6712673 215 }
yueee_yt 0:7766f6712673 216
yueee_yt 0:7766f6712673 217 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 218 */
yueee_yt 0:7766f6712673 219 template<typename R, class T, typename A1, typename A2, R(T::*member)(A1, A2)>
yueee_yt 0:7766f6712673 220 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 221 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 222 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 223
yueee_yt 0:7766f6712673 224 R res = (static_cast<T*>(this_ptr)->*member)(arg1, arg2);
yueee_yt 0:7766f6712673 225 result->putData<R>(res);
yueee_yt 0:7766f6712673 226 }
yueee_yt 0:7766f6712673 227
yueee_yt 0:7766f6712673 228 /* Function rpc_method_caller
yueee_yt 0:7766f6712673 229 */
yueee_yt 0:7766f6712673 230 template<typename R, class T, typename A1, typename A2, typename A3, R(T::*member)(A1, A2, A3)>
yueee_yt 0:7766f6712673 231 void rpc_method_caller(RPC *this_ptr, Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 232 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 233 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 234 A3 arg3 = arguments->getArg<A3>();
yueee_yt 0:7766f6712673 235
yueee_yt 0:7766f6712673 236 R res = (static_cast<T*>(this_ptr)->*member)(arg1, arg2, arg3);
yueee_yt 0:7766f6712673 237 result->putData<R>(res);
yueee_yt 0:7766f6712673 238 }
yueee_yt 0:7766f6712673 239
yueee_yt 0:7766f6712673 240 /* Function rpc_function caller
yueee_yt 0:7766f6712673 241 */
yueee_yt 0:7766f6712673 242 template<typename R, R(*func)()>
yueee_yt 0:7766f6712673 243 void rpc_function_caller(Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 244 R res = (*func)();
yueee_yt 0:7766f6712673 245 result->putData<R>(res);
yueee_yt 0:7766f6712673 246 }
yueee_yt 0:7766f6712673 247
yueee_yt 0:7766f6712673 248 /* Function rpc_function caller
yueee_yt 0:7766f6712673 249 */
yueee_yt 0:7766f6712673 250 template<typename R, typename A1, R(*func)(A1)>
yueee_yt 0:7766f6712673 251 void rpc_function_caller(Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 252 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 253 R res = (*func)(arg1);
yueee_yt 0:7766f6712673 254 result->putData<R>(res);
yueee_yt 0:7766f6712673 255 }
yueee_yt 0:7766f6712673 256
yueee_yt 0:7766f6712673 257 /* Function rpc_function caller
yueee_yt 0:7766f6712673 258 */
yueee_yt 0:7766f6712673 259 template<typename R, typename A1, typename A2, R(*func)(A1, A2)>
yueee_yt 0:7766f6712673 260 void rpc_function_caller(Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 261 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 262 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 263
yueee_yt 0:7766f6712673 264 R res = (*func)(arg1, arg2);
yueee_yt 0:7766f6712673 265 result->putData<R>(res);
yueee_yt 0:7766f6712673 266 }
yueee_yt 0:7766f6712673 267
yueee_yt 0:7766f6712673 268 /* Function rpc_function caller
yueee_yt 0:7766f6712673 269 */
yueee_yt 0:7766f6712673 270 template<typename R, typename A1, typename A2, typename A3, R(*func)(A1, A2, A3)>
yueee_yt 0:7766f6712673 271 void rpc_function_caller(Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 272 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 273 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 274 A3 arg3 = arguments->getArg<A3>();
yueee_yt 0:7766f6712673 275
yueee_yt 0:7766f6712673 276 R res = (*func)(arg1, arg2, arg3);
yueee_yt 0:7766f6712673 277 result->putData<R>(res);
yueee_yt 0:7766f6712673 278 }
yueee_yt 0:7766f6712673 279
yueee_yt 0:7766f6712673 280 /* Function rpc_function caller
yueee_yt 0:7766f6712673 281 */
yueee_yt 0:7766f6712673 282 template<typename R, typename A1, typename A2, typename A3, typename A4, R(*func)(A1, A2, A3, A4)>
yueee_yt 0:7766f6712673 283 void rpc_function_caller(Arguments *arguments, Reply *result) {
yueee_yt 0:7766f6712673 284 A1 arg1 = arguments->getArg<A1>();
yueee_yt 0:7766f6712673 285 A2 arg2 = arguments->getArg<A2>();
yueee_yt 0:7766f6712673 286 A3 arg3 = arguments->getArg<A3>();
yueee_yt 0:7766f6712673 287 A4 arg4 = arguments->getArg<A4>();
yueee_yt 0:7766f6712673 288
yueee_yt 0:7766f6712673 289 R res = (*func)(arg1, arg2, arg3, arg4);
yueee_yt 0:7766f6712673 290 result->putData<R>(res);
yueee_yt 0:7766f6712673 291 }
yueee_yt 0:7766f6712673 292
yueee_yt 0:7766f6712673 293 struct rpc_method {
yueee_yt 0:7766f6712673 294 const char *name;
yueee_yt 0:7766f6712673 295 typedef void (*method_caller_t)(RPC*, Arguments*, Reply*);
yueee_yt 0:7766f6712673 296 typedef const struct rpc_method *(*super_t)(RPC*);
yueee_yt 0:7766f6712673 297 union {
yueee_yt 0:7766f6712673 298 method_caller_t method_caller;
yueee_yt 0:7766f6712673 299 super_t super;
yueee_yt 0:7766f6712673 300 };
yueee_yt 0:7766f6712673 301 };
yueee_yt 0:7766f6712673 302
yueee_yt 0:7766f6712673 303 template<class C>
yueee_yt 0:7766f6712673 304 const struct rpc_method *rpc_super(RPC *this_ptr) {
yueee_yt 0:7766f6712673 305 return static_cast<C*>(this_ptr)->C::get_rpc_methods();
yueee_yt 0:7766f6712673 306 }
yueee_yt 0:7766f6712673 307
yueee_yt 0:7766f6712673 308 #define RPC_METHOD_END { NULL, NULL }
yueee_yt 0:7766f6712673 309 #define RPC_METHOD_SUPER(C) { NULL, (rpc_method::method_caller_t)rpc_super<C> }
yueee_yt 0:7766f6712673 310
yueee_yt 0:7766f6712673 311 } // namespace mbed
yueee_yt 0:7766f6712673 312
yueee_yt 0:7766f6712673 313 #endif