smd.iotkit2.ch / Mbed 2 deprecated RPCHTTPServerSimpleV2

Minimalistischer Remote Procedure Call (RPC) HTTP Server V2

Dependencies:   EthernetInterface HttpServer OLEDDisplay mbed-rtos mbed

Fork of RPCHTTPServerSimple by smd.iotkit2.ch

mbed-rpc/Arguments.cpp@11:43e28c85fd75, 2015-04-08 (annotated)

Committer:
stefan1691
Date:
Wed Apr 08 12:31:41 2015 +0000
Revision:
11:43e28c85fd75
Korrektur AnalogIn laut . https://developer.mbed.org/questions/3897/AnalogIn-not-working-in-rpc/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stefan1691 11:43e28c85fd75 1 /* mbed Microcontroller Library
stefan1691 11:43e28c85fd75 2 * Copyright (c) 2006-2013 ARM Limited
stefan1691 11:43e28c85fd75 3 *
stefan1691 11:43e28c85fd75 4 * Licensed under the Apache License, Version 2.0 (the "License");
stefan1691 11:43e28c85fd75 5 * you may not use this file except in compliance with the License.
stefan1691 11:43e28c85fd75 6 * You may obtain a copy of the License at
stefan1691 11:43e28c85fd75 7 *
stefan1691 11:43e28c85fd75 8 * http://www.apache.org/licenses/LICENSE-2.0
stefan1691 11:43e28c85fd75 9 *
stefan1691 11:43e28c85fd75 10 * Unless required by applicable law or agreed to in writing, software
stefan1691 11:43e28c85fd75 11 * distributed under the License is distributed on an "AS IS" BASIS,
stefan1691 11:43e28c85fd75 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
stefan1691 11:43e28c85fd75 13 * See the License for the specific language governing permissions and
stefan1691 11:43e28c85fd75 14 * limitations under the License.
stefan1691 11:43e28c85fd75 15 */
stefan1691 11:43e28c85fd75 16 #include "Arguments.h"
stefan1691 11:43e28c85fd75 17 #include "pinmap.h"
stefan1691 11:43e28c85fd75 18
stefan1691 11:43e28c85fd75 19 using namespace std;
stefan1691 11:43e28c85fd75 20
stefan1691 11:43e28c85fd75 21 namespace mbed {
stefan1691 11:43e28c85fd75 22
stefan1691 11:43e28c85fd75 23 Arguments::Arguments(const char* rqs) {
stefan1691 11:43e28c85fd75 24 obj_name = NULL;
stefan1691 11:43e28c85fd75 25 method_name = NULL;
stefan1691 11:43e28c85fd75 26 argc = 0;
stefan1691 11:43e28c85fd75 27
stefan1691 11:43e28c85fd75 28 // This copy can be removed if we can assume the request string is
stefan1691 11:43e28c85fd75 29 // persistent and writable for the duration of the call
stefan1691 11:43e28c85fd75 30 strcpy(request, rqs);
stefan1691 11:43e28c85fd75 31
stefan1691 11:43e28c85fd75 32 // Initial '/'
stefan1691 11:43e28c85fd75 33 char* p = request;
stefan1691 11:43e28c85fd75 34 if (*p != '/') return;
stefan1691 11:43e28c85fd75 35 p++;
stefan1691 11:43e28c85fd75 36
stefan1691 11:43e28c85fd75 37 // Object Name
stefan1691 11:43e28c85fd75 38 p = search_arg(&obj_name, p, '/');
stefan1691 11:43e28c85fd75 39 if (p == NULL) return;
stefan1691 11:43e28c85fd75 40
stefan1691 11:43e28c85fd75 41 // Method Name
stefan1691 11:43e28c85fd75 42 p = search_arg(&method_name, p, ' ');
stefan1691 11:43e28c85fd75 43 if (p == NULL) return;
stefan1691 11:43e28c85fd75 44
stefan1691 11:43e28c85fd75 45 // Arguments
stefan1691 11:43e28c85fd75 46 while (true) {
stefan1691 11:43e28c85fd75 47 argv[argc] = NULL;
stefan1691 11:43e28c85fd75 48 p = search_arg(&argv[argc], p, ' ');
stefan1691 11:43e28c85fd75 49 if (argv[argc] != NULL) argc++;
stefan1691 11:43e28c85fd75 50 if (p == NULL) break;
stefan1691 11:43e28c85fd75 51 }
stefan1691 11:43e28c85fd75 52
stefan1691 11:43e28c85fd75 53 index = -1;
stefan1691 11:43e28c85fd75 54 }
stefan1691 11:43e28c85fd75 55
stefan1691 11:43e28c85fd75 56 char* Arguments::search_arg(char **arg, char *p, char next_sep) {
stefan1691 11:43e28c85fd75 57 char *s = p;
stefan1691 11:43e28c85fd75 58 while (true) {
stefan1691 11:43e28c85fd75 59 if ((*p == '/') || (*p == ' ') || (*p == '\n') || (*p == '\0')) break;
stefan1691 11:43e28c85fd75 60 p++;
stefan1691 11:43e28c85fd75 61 }
stefan1691 11:43e28c85fd75 62 if (p == s) return NULL;
stefan1691 11:43e28c85fd75 63 *arg = s;
stefan1691 11:43e28c85fd75 64 char separator = *p;
stefan1691 11:43e28c85fd75 65 *p = '\0';
stefan1691 11:43e28c85fd75 66 p++;
stefan1691 11:43e28c85fd75 67 return (separator == next_sep) ? (p) : (NULL);
stefan1691 11:43e28c85fd75 68 }
stefan1691 11:43e28c85fd75 69
stefan1691 11:43e28c85fd75 70 template<> PinName Arguments::getArg<PinName>(void) {
stefan1691 11:43e28c85fd75 71 index++;
stefan1691 11:43e28c85fd75 72 return parse_pins(argv[index]);
stefan1691 11:43e28c85fd75 73 }
stefan1691 11:43e28c85fd75 74
stefan1691 11:43e28c85fd75 75 template<> int Arguments::getArg<int>(void) {
stefan1691 11:43e28c85fd75 76 index++;
stefan1691 11:43e28c85fd75 77 char *pEnd;
stefan1691 11:43e28c85fd75 78 return strtol(argv[index], &pEnd, 10);
stefan1691 11:43e28c85fd75 79 }
stefan1691 11:43e28c85fd75 80
stefan1691 11:43e28c85fd75 81 template<> const char* Arguments::getArg<const char*>(void) {
stefan1691 11:43e28c85fd75 82 index++;
stefan1691 11:43e28c85fd75 83 return argv[index];
stefan1691 11:43e28c85fd75 84 }
stefan1691 11:43e28c85fd75 85
stefan1691 11:43e28c85fd75 86 template<> char Arguments::getArg<char>(void) {
stefan1691 11:43e28c85fd75 87 index++;
stefan1691 11:43e28c85fd75 88 return *argv[index];
stefan1691 11:43e28c85fd75 89 }
stefan1691 11:43e28c85fd75 90
stefan1691 11:43e28c85fd75 91 template<> double Arguments::getArg<double>(void) {
stefan1691 11:43e28c85fd75 92 index++;
stefan1691 11:43e28c85fd75 93 return atof(argv[index]);
stefan1691 11:43e28c85fd75 94 }
stefan1691 11:43e28c85fd75 95
stefan1691 11:43e28c85fd75 96 template<> float Arguments::getArg<float>(void) {
stefan1691 11:43e28c85fd75 97 index++;
stefan1691 11:43e28c85fd75 98 return atof(argv[index]);
stefan1691 11:43e28c85fd75 99 }
stefan1691 11:43e28c85fd75 100
stefan1691 11:43e28c85fd75 101 Reply::Reply(char* r) {
stefan1691 11:43e28c85fd75 102 first = true;
stefan1691 11:43e28c85fd75 103 *r = '\0';
stefan1691 11:43e28c85fd75 104 reply = r;
stefan1691 11:43e28c85fd75 105 }
stefan1691 11:43e28c85fd75 106
stefan1691 11:43e28c85fd75 107 void Reply::separator(void) {
stefan1691 11:43e28c85fd75 108 if (first) {
stefan1691 11:43e28c85fd75 109 first = false;
stefan1691 11:43e28c85fd75 110 } else {
stefan1691 11:43e28c85fd75 111 *reply = ' '; reply++;
stefan1691 11:43e28c85fd75 112 }
stefan1691 11:43e28c85fd75 113 }
stefan1691 11:43e28c85fd75 114
stefan1691 11:43e28c85fd75 115 template<> void Reply::putData<const char*>(const char* s) {
stefan1691 11:43e28c85fd75 116 separator();
stefan1691 11:43e28c85fd75 117 reply += sprintf(reply, "%s", s);
stefan1691 11:43e28c85fd75 118 }
stefan1691 11:43e28c85fd75 119
stefan1691 11:43e28c85fd75 120 template<> void Reply::putData<char*>(char* s) {
stefan1691 11:43e28c85fd75 121 separator();
stefan1691 11:43e28c85fd75 122 reply += sprintf(reply, "%s", s);
stefan1691 11:43e28c85fd75 123 }
stefan1691 11:43e28c85fd75 124
stefan1691 11:43e28c85fd75 125 template<> void Reply::putData<char>(char c) {
stefan1691 11:43e28c85fd75 126 separator();
stefan1691 11:43e28c85fd75 127 reply += sprintf(reply, "%c", c);
stefan1691 11:43e28c85fd75 128 }
stefan1691 11:43e28c85fd75 129
stefan1691 11:43e28c85fd75 130 template<> void Reply::putData<int>(int v) {
stefan1691 11:43e28c85fd75 131 separator();
stefan1691 11:43e28c85fd75 132 reply += sprintf(reply, "%d", v);
stefan1691 11:43e28c85fd75 133 }
stefan1691 11:43e28c85fd75 134
stefan1691 11:43e28c85fd75 135 template<> void Reply::putData<float>(float f) {
stefan1691 11:43e28c85fd75 136 separator();
stefan1691 11:43e28c85fd75 137 reply += sprintf(reply, "%.17g", f);
stefan1691 11:43e28c85fd75 138 }
stefan1691 11:43e28c85fd75 139
stefan1691 11:43e28c85fd75 140 // put by me to accomodate read_u16() of AnalogIn
stefan1691 11:43e28c85fd75 141 template<> void Reply::putData<unsigned short>(unsigned short uint16) {
stefan1691 11:43e28c85fd75 142 separator();
stefan1691 11:43e28c85fd75 143 reply += sprintf(reply, "%u", uint16);
stefan1691 11:43e28c85fd75 144 }
stefan1691 11:43e28c85fd75 145 } // namespace mbed