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Arguments.cpp
- Committer:
- mbed_official
- Date:
- 2015-08-13
- Revision:
- 11:325e3da833e1
- Parent:
- 1:6919289a5946
- Child:
- 17:09a13faa045c
File content as of revision 11:325e3da833e1:
/* 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 "mbed.h" #include "Arguments.h" #include "pinmap.h" using namespace std; namespace mbed { Arguments::Arguments(const char* rqs) { obj_name = NULL; method_name = NULL; argc = 0; // This copy can be removed if we can assume the request string is // persistent and writable for the duration of the call strcpy(request, rqs); // Initial '/' char* p = request; if (*p != '/') return; p++; // Object Name p = search_arg(&obj_name, p, '/'); if (p == NULL) return; // Method Name p = search_arg(&method_name, p, ' '); if (p == NULL) return; // Arguments while (true) { argv[argc] = NULL; p = search_arg(&argv[argc], p, ' '); if (argv[argc] != NULL) argc++; if (p == NULL) break; } index = -1; } char* Arguments::search_arg(char **arg, char *p, char next_sep) { char *s = p; while (true) { if ((*p == '/') || (*p == ' ') || (*p == '\n') || (*p == '\0')) break; p++; } if (p == s) return NULL; *arg = s; char separator = *p; *p = '\0'; p++; return (separator == next_sep) ? (p) : (NULL); } template<> PinName Arguments::getArg<PinName>(void) { index++; return parse_pins(argv[index]); } template<> int Arguments::getArg<int>(void) { index++; char *pEnd; return strtol(argv[index], &pEnd, 10); } template<> const char* Arguments::getArg<const char*>(void) { index++; return argv[index]; } template<> char Arguments::getArg<char>(void) { index++; return *argv[index]; } template<> double Arguments::getArg<double>(void) { index++; return atof(argv[index]); } template<> float Arguments::getArg<float>(void) { index++; return atof(argv[index]); } Reply::Reply(char* r) { first = true; *r = '\0'; reply = r; } void Reply::separator(void) { if (first) { first = false; } else { *reply = ' '; reply++; } } template<> void Reply::putData<const char*>(const char* s) { separator(); reply += sprintf(reply, "%s", s); } template<> void Reply::putData<char*>(char* s) { separator(); reply += sprintf(reply, "%s", s); } template<> void Reply::putData<char>(char c) { separator(); reply += sprintf(reply, "%c", c); } template<> void Reply::putData<int>(int v) { separator(); reply += sprintf(reply, "%d", v); } template<> void Reply::putData<float>(float f) { separator(); reply += sprintf(reply, "%.17g", f); } } // namespace mbed