Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

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

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

mbed-rpc/rpc.cpp@2:6f25f8327180, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 06:30:30 2014 +0000
Revision:
2:6f25f8327180
Parent:
0:7766f6712673 
debug comment

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 #include "rpc.h"
yueee_yt 0:7766f6712673 17
yueee_yt 0:7766f6712673 18 using namespace std;
yueee_yt 0:7766f6712673 19
yueee_yt 0:7766f6712673 20 namespace mbed {
yueee_yt 0:7766f6712673 21
yueee_yt 0:7766f6712673 22 RPC::RPC(const char *name) {
yueee_yt 0:7766f6712673 23 _from_construct = false;
yueee_yt 0:7766f6712673 24 if (name != NULL) {
yueee_yt 0:7766f6712673 25 _name = new char[strlen(name) + 1];
yueee_yt 0:7766f6712673 26 strcpy(_name, name);
yueee_yt 0:7766f6712673 27 } else {
yueee_yt 0:7766f6712673 28 _name = new char[12];
yueee_yt 0:7766f6712673 29 sprintf(_name, "obj%p", this);
yueee_yt 0:7766f6712673 30 }
yueee_yt 0:7766f6712673 31 // put this object at head of the list
yueee_yt 0:7766f6712673 32 _next = _head;
yueee_yt 0:7766f6712673 33 _head = this;
yueee_yt 0:7766f6712673 34 }
yueee_yt 0:7766f6712673 35
yueee_yt 0:7766f6712673 36 RPC::~RPC() {
yueee_yt 0:7766f6712673 37 // remove this object from the list
yueee_yt 0:7766f6712673 38 if (_head == this) { // first in the list, so just drop me
yueee_yt 0:7766f6712673 39 _head = _next;
yueee_yt 0:7766f6712673 40 } else { // find the object before me, then drop me
yueee_yt 0:7766f6712673 41 RPC* p = _head;
yueee_yt 0:7766f6712673 42 while (p->_next != this) {
yueee_yt 0:7766f6712673 43 p = p->_next;
yueee_yt 0:7766f6712673 44 }
yueee_yt 0:7766f6712673 45 p->_next = _next;
yueee_yt 0:7766f6712673 46 }
yueee_yt 0:7766f6712673 47 }
yueee_yt 0:7766f6712673 48
yueee_yt 0:7766f6712673 49 const rpc_method *RPC::get_rpc_methods() {
yueee_yt 0:7766f6712673 50 static const rpc_method methods[] = {
yueee_yt 0:7766f6712673 51 {"delete", rpc_method_caller<RPC, &RPC::delete_self> },
yueee_yt 0:7766f6712673 52 RPC_METHOD_END
yueee_yt 0:7766f6712673 53 };
yueee_yt 0:7766f6712673 54 return methods;
yueee_yt 0:7766f6712673 55 }
yueee_yt 0:7766f6712673 56
yueee_yt 0:7766f6712673 57 RPC *RPC::lookup(const char *name) {
yueee_yt 0:7766f6712673 58 size_t len = strlen(name);
yueee_yt 0:7766f6712673 59 for (RPC *p = _head; p != NULL; p = p->_next) {
yueee_yt 0:7766f6712673 60 /* Check that p->_name matches name and is the correct length */
yueee_yt 0:7766f6712673 61 if (strncmp(p->_name, name, len) == 0 && (strlen(p->_name) == len)) {
yueee_yt 0:7766f6712673 62 return p;
yueee_yt 0:7766f6712673 63 }
yueee_yt 0:7766f6712673 64 }
yueee_yt 0:7766f6712673 65 return NULL;
yueee_yt 0:7766f6712673 66 }
yueee_yt 0:7766f6712673 67
yueee_yt 0:7766f6712673 68 void RPC::delete_self() {
yueee_yt 0:7766f6712673 69 delete[] _name;
yueee_yt 0:7766f6712673 70 if (_from_construct) {
yueee_yt 0:7766f6712673 71 delete this;
yueee_yt 0:7766f6712673 72 }
yueee_yt 0:7766f6712673 73 }
yueee_yt 0:7766f6712673 74
yueee_yt 0:7766f6712673 75 void RPC::list_objs(Arguments *args, Reply *result) {
yueee_yt 0:7766f6712673 76 for (RPC *ptr = RPC::_head; ptr != NULL; ptr = ptr->_next) {
yueee_yt 0:7766f6712673 77 if (ptr->_from_construct) {
yueee_yt 0:7766f6712673 78 result->putData<const char*>(ptr->_name);
yueee_yt 0:7766f6712673 79 }
yueee_yt 0:7766f6712673 80 }
yueee_yt 0:7766f6712673 81 }
yueee_yt 0:7766f6712673 82
yueee_yt 0:7766f6712673 83 void RPC::clear(Arguments*, Reply*) {
yueee_yt 0:7766f6712673 84 RPC *ptr = RPC::_head;
yueee_yt 0:7766f6712673 85 while (ptr != NULL) {
yueee_yt 0:7766f6712673 86 RPC *tmp = ptr;
yueee_yt 0:7766f6712673 87 ptr = ptr->_next;
yueee_yt 0:7766f6712673 88 delete[] tmp->_name;
yueee_yt 0:7766f6712673 89 if (tmp->_from_construct) {
yueee_yt 0:7766f6712673 90 delete tmp;
yueee_yt 0:7766f6712673 91 }
yueee_yt 0:7766f6712673 92 }
yueee_yt 0:7766f6712673 93 }
yueee_yt 0:7766f6712673 94
yueee_yt 0:7766f6712673 95 const rpc_function RPC::_RPC_funcs[] = {
yueee_yt 0:7766f6712673 96 {"clear", &RPC::clear },
yueee_yt 0:7766f6712673 97 { "objects", &RPC::list_objs },
yueee_yt 0:7766f6712673 98 RPC_METHOD_END
yueee_yt 0:7766f6712673 99 };
yueee_yt 0:7766f6712673 100
yueee_yt 0:7766f6712673 101 rpc_class RPC::_RPC_class = { "RPC", _RPC_funcs, NULL };
yueee_yt 0:7766f6712673 102
yueee_yt 0:7766f6712673 103 RPC *RPC::_head = NULL;
yueee_yt 0:7766f6712673 104
yueee_yt 0:7766f6712673 105 rpc_class *RPC::_classes = &_RPC_class;
yueee_yt 0:7766f6712673 106
yueee_yt 0:7766f6712673 107 bool RPC::call(const char *request, char *reply) {
yueee_yt 0:7766f6712673 108 if (request == NULL) return false;
yueee_yt 0:7766f6712673 109
yueee_yt 0:7766f6712673 110 Arguments args(request);
yueee_yt 0:7766f6712673 111 Reply r(reply);
yueee_yt 0:7766f6712673 112
yueee_yt 0:7766f6712673 113 /* If there's no name print object and class names to result */
yueee_yt 0:7766f6712673 114 if (args.obj_name == NULL) {
yueee_yt 0:7766f6712673 115 for (RPC *p = RPC::_head; p != NULL; p = p->_next) {
yueee_yt 0:7766f6712673 116 r.putData<const char*>(p->_name);
yueee_yt 0:7766f6712673 117 }
yueee_yt 0:7766f6712673 118 for (rpc_class *c = RPC::_classes; c != NULL; c = c->next) {
yueee_yt 0:7766f6712673 119 r.putData<const char*>(c->name);
yueee_yt 0:7766f6712673 120 }
yueee_yt 0:7766f6712673 121 return true;
yueee_yt 0:7766f6712673 122 }
yueee_yt 0:7766f6712673 123
yueee_yt 0:7766f6712673 124 /* First try matching an instance */
yueee_yt 0:7766f6712673 125 RPC *p = lookup(args.obj_name);
yueee_yt 0:7766f6712673 126 if (p != NULL) {
yueee_yt 0:7766f6712673 127 /* Get the list of methods we support */
yueee_yt 0:7766f6712673 128 const rpc_method *cur_method = p->get_rpc_methods();
yueee_yt 0:7766f6712673 129
yueee_yt 0:7766f6712673 130 /* When there's no method print method names to result */
yueee_yt 0:7766f6712673 131 if (args.method_name == NULL) {
yueee_yt 0:7766f6712673 132 while (true) {
yueee_yt 0:7766f6712673 133 for (; cur_method->name != NULL; cur_method++) {
yueee_yt 0:7766f6712673 134 r.putData<const char*>(cur_method->name);
yueee_yt 0:7766f6712673 135 }
yueee_yt 0:7766f6712673 136
yueee_yt 0:7766f6712673 137 /* write_name_arr's args are references, so result and cur_method will have changed */
yueee_yt 0:7766f6712673 138 if (cur_method->super != 0) {
yueee_yt 0:7766f6712673 139 cur_method = cur_method->super(p);
yueee_yt 0:7766f6712673 140 } else {
yueee_yt 0:7766f6712673 141 return true;
yueee_yt 0:7766f6712673 142 }
yueee_yt 0:7766f6712673 143 }
yueee_yt 0:7766f6712673 144 }
yueee_yt 0:7766f6712673 145
yueee_yt 0:7766f6712673 146 /* Look through the methods for the one whose name matches */
yueee_yt 0:7766f6712673 147 while (true) {
yueee_yt 0:7766f6712673 148 for (; cur_method->name != NULL; cur_method++) {
yueee_yt 0:7766f6712673 149 if (strcmp(cur_method->name, args.method_name) == 0) {
yueee_yt 0:7766f6712673 150 (cur_method->method_caller)(p, &args, &r);
yueee_yt 0:7766f6712673 151 return true;
yueee_yt 0:7766f6712673 152 }
yueee_yt 0:7766f6712673 153 }
yueee_yt 0:7766f6712673 154
yueee_yt 0:7766f6712673 155 if (cur_method->super != 0) {
yueee_yt 0:7766f6712673 156 cur_method = cur_method->super(p);
yueee_yt 0:7766f6712673 157 } else {
yueee_yt 0:7766f6712673 158 /* end of methods and no match */
yueee_yt 0:7766f6712673 159 return false;
yueee_yt 0:7766f6712673 160 }
yueee_yt 0:7766f6712673 161
yueee_yt 0:7766f6712673 162 }
yueee_yt 0:7766f6712673 163 }
yueee_yt 0:7766f6712673 164
yueee_yt 0:7766f6712673 165 /* Then try a class */
yueee_yt 0:7766f6712673 166 for (const rpc_class *q = _classes; q != NULL; q = q->next) {
yueee_yt 0:7766f6712673 167 if (strcmp(q->name, args.obj_name) == 0) {
yueee_yt 0:7766f6712673 168 /* Matched the class name, so get its functions */
yueee_yt 0:7766f6712673 169 const rpc_function *cur_func = q->static_functions;
yueee_yt 0:7766f6712673 170 if (args.method_name == NULL) {
yueee_yt 0:7766f6712673 171 for (; cur_func->name != NULL; cur_func++) {
yueee_yt 0:7766f6712673 172 r.putData<const char*>(cur_func->name);
yueee_yt 0:7766f6712673 173 }
yueee_yt 0:7766f6712673 174 return true;
yueee_yt 0:7766f6712673 175 } else {
yueee_yt 0:7766f6712673 176 /* Otherwise call the appropriate function */
yueee_yt 0:7766f6712673 177 for (; cur_func->name != NULL; cur_func++) {
yueee_yt 0:7766f6712673 178 if (strcmp(cur_func->name, args.method_name) == 0) {
yueee_yt 0:7766f6712673 179 (cur_func->function_caller)(&args, &r);
yueee_yt 0:7766f6712673 180 return true;
yueee_yt 0:7766f6712673 181 }
yueee_yt 0:7766f6712673 182 }
yueee_yt 0:7766f6712673 183 return false;
yueee_yt 0:7766f6712673 184 }
yueee_yt 0:7766f6712673 185 }
yueee_yt 0:7766f6712673 186 }
yueee_yt 0:7766f6712673 187
yueee_yt 0:7766f6712673 188 return false;
yueee_yt 0:7766f6712673 189 }
yueee_yt 0:7766f6712673 190
yueee_yt 0:7766f6712673 191 } // namespace mbed