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/* 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 "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
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