Diff: mbed-rpc/rpc.cpp

Revision:

3:f0c16cc3a4ef

Parent:

2:14b689a85306

Child:

4:28e8af6595f7

--- a/mbed-rpc/rpc.cpp	Wed Mar 12 04:39:15 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "rpc.h"
-
-using namespace std;
-
-namespace mbed {
-
-RPC::RPC(const char *name) {
-    _from_construct = false;
-    if (name != NULL) {
-        _name = new char[strlen(name) + 1];
-        strcpy(_name, name);
-    } else {
-        _name = new char[12];
-        sprintf(_name, "obj%p", this);
-    }
-    // put this object at head of the list
-    _next = _head;
-    _head = this;
-}
-
-RPC::~RPC() {
-    // remove this object from the list
-    if (_head == this) { // first in the list, so just drop me
-        _head = _next;
-    } else {            // find the object before me, then drop me
-        RPC* p = _head;
-        while (p->_next != this) {
-            p = p->_next;
-        }
-        p->_next = _next;
-    }
-}
-
-const rpc_method *RPC::get_rpc_methods() {
-    static const rpc_method methods[] = {
-        {"delete", rpc_method_caller<RPC, &RPC::delete_self> },
-        RPC_METHOD_END
-    };
-    return methods;
-}
-
-RPC *RPC::lookup(const char *name) {
-    size_t len = strlen(name);
-    for (RPC *p = _head; p != NULL; p = p->_next) {
-        /* Check that p->_name matches name and is the correct length */
-        if (strncmp(p->_name, name, len) == 0 && (strlen(p->_name) == len)) {
-            return p;
-        }
-    }
-    return NULL;
-}
-
-void RPC::delete_self() {
-    delete[] _name;
-    if (_from_construct) {
-        delete this;
-    }
-}
-
-void RPC::list_objs(Arguments *args, Reply *result) {
-    for (RPC *ptr = RPC::_head; ptr != NULL; ptr = ptr->_next) {
-        if (ptr->_from_construct) {
-            result->putData<const char*>(ptr->_name);
-        }
-    }
-}
-
-void RPC::clear(Arguments*, Reply*) {
-    RPC *ptr = RPC::_head;
-    while (ptr != NULL) {
-        RPC *tmp = ptr;
-        ptr = ptr->_next;
-        delete[] tmp->_name;
-        if (tmp->_from_construct) {
-            delete tmp;
-        }
-    }
-}
-
-const rpc_function RPC::_RPC_funcs[] = {
-    {"clear", &RPC::clear },
-    { "objects", &RPC::list_objs },
-    RPC_METHOD_END
-};
-
-rpc_class RPC::_RPC_class = { "RPC", _RPC_funcs, NULL };
-
-RPC *RPC::_head = NULL;
-
-rpc_class *RPC::_classes = &_RPC_class;
-
-bool RPC::call(const char *request, char *reply) {
-    if (request == NULL) return false;
-
-    Arguments args(request);
-    Reply r(reply);
-
-    /* If there's no name print object and class names to result */
-    if (args.obj_name == NULL) {
-        for (RPC *p = RPC::_head; p != NULL; p = p->_next) {
-            r.putData<const char*>(p->_name);
-        }
-        for (rpc_class *c = RPC::_classes; c != NULL; c = c->next) {
-            r.putData<const char*>(c->name);
-        }
-        return true;
-    }
-
-    /* First try matching an instance */
-    RPC *p = lookup(args.obj_name);
-    if (p != NULL) {
-        /* Get the list of methods we support */
-        const rpc_method *cur_method = p->get_rpc_methods();
-
-        /* When there's no method print method names to result */
-        if (args.method_name == NULL) {
-            while (true) {
-                for (; cur_method->name != NULL; cur_method++) {
-                    r.putData<const char*>(cur_method->name);
-                }
-
-                /* write_name_arr's args are references, so result and cur_method will have changed */
-                if (cur_method->super != 0) {
-                    cur_method = cur_method->super(p);
-                } else {
-                    return true;
-                }
-            }
-        }
-
-        /* Look through the methods for the one whose name matches */
-        while (true) {
-            for (; cur_method->name != NULL; cur_method++) {
-                if (strcmp(cur_method->name, args.method_name) == 0) {
-                    (cur_method->method_caller)(p, &args, &r);
-                    return true;
-                }
-            }
-
-            if (cur_method->super != 0) {
-                cur_method = cur_method->super(p);
-            } else {
-                /* end of methods and no match */
-                return false;
-            }
-
-        }
-    }
-
-    /* Then try a class */
-    for (const rpc_class *q = _classes; q != NULL; q = q->next) {
-        if (strcmp(q->name, args.obj_name) == 0) {
-            /* Matched the class name, so get its functions */
-            const rpc_function *cur_func = q->static_functions;
-            if (args.method_name == NULL) {
-                for (; cur_func->name != NULL; cur_func++) {
-                    r.putData<const char*>(cur_func->name);
-                }
-                return true;
-            } else {
-                /* Otherwise call the appropriate function */
-                for (; cur_func->name != NULL; cur_func++) {
-                    if (strcmp(cur_func->name, args.method_name) == 0) {
-                        (cur_func->function_caller)(&args, &r);
-                        return true;
-                    }
-                }
-                return false;
-            }
-        }
-    }
-
-    return false;
-}
-
-} // namespace mbed