SNMP agent attached to SPI slave

Dependencies:   mbed

Committer:
lorcansmith
Date:
Mon Aug 13 15:07:40 2012 +0000
Revision:
0:2a53a4c3238c
v1.1 release includes ioAlarm traps

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lorcansmith 0:2a53a4c3238c 1
lorcansmith 0:2a53a4c3238c 2 /*
lorcansmith 0:2a53a4c3238c 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
lorcansmith 0:2a53a4c3238c 4
lorcansmith 0:2a53a4c3238c 5 Permission is hereby granted, free of charge, to any person obtaining a copy
lorcansmith 0:2a53a4c3238c 6 of this software and associated documentation files (the "Software"), to deal
lorcansmith 0:2a53a4c3238c 7 in the Software without restriction, including without limitation the rights
lorcansmith 0:2a53a4c3238c 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
lorcansmith 0:2a53a4c3238c 9 copies of the Software, and to permit persons to whom the Software is
lorcansmith 0:2a53a4c3238c 10 furnished to do so, subject to the following conditions:
lorcansmith 0:2a53a4c3238c 11
lorcansmith 0:2a53a4c3238c 12 The above copyright notice and this permission notice shall be included in
lorcansmith 0:2a53a4c3238c 13 all copies or substantial portions of the Software.
lorcansmith 0:2a53a4c3238c 14
lorcansmith 0:2a53a4c3238c 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
lorcansmith 0:2a53a4c3238c 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
lorcansmith 0:2a53a4c3238c 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
lorcansmith 0:2a53a4c3238c 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
lorcansmith 0:2a53a4c3238c 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
lorcansmith 0:2a53a4c3238c 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
lorcansmith 0:2a53a4c3238c 21 THE SOFTWARE.
lorcansmith 0:2a53a4c3238c 22 */
lorcansmith 0:2a53a4c3238c 23
lorcansmith 0:2a53a4c3238c 24 #include "url.h"
lorcansmith 0:2a53a4c3238c 25
lorcansmith 0:2a53a4c3238c 26 Url::Url() : m_port(0)
lorcansmith 0:2a53a4c3238c 27 {
lorcansmith 0:2a53a4c3238c 28
lorcansmith 0:2a53a4c3238c 29 }
lorcansmith 0:2a53a4c3238c 30
lorcansmith 0:2a53a4c3238c 31 string Url::getProtocol()
lorcansmith 0:2a53a4c3238c 32 {
lorcansmith 0:2a53a4c3238c 33 return m_protocol;
lorcansmith 0:2a53a4c3238c 34 }
lorcansmith 0:2a53a4c3238c 35
lorcansmith 0:2a53a4c3238c 36 string Url::getHost()
lorcansmith 0:2a53a4c3238c 37 {
lorcansmith 0:2a53a4c3238c 38 return m_host;
lorcansmith 0:2a53a4c3238c 39 }
lorcansmith 0:2a53a4c3238c 40
lorcansmith 0:2a53a4c3238c 41 bool Url::getHostIp(IpAddr* ip)
lorcansmith 0:2a53a4c3238c 42 {
lorcansmith 0:2a53a4c3238c 43 unsigned int ipArr[4] = {0};
lorcansmith 0:2a53a4c3238c 44 if ( sscanf(m_host.c_str(), "%u.%u.%u.%u", &ipArr[0], &ipArr[1], &ipArr[2], &ipArr[3]) != 4 )
lorcansmith 0:2a53a4c3238c 45 {
lorcansmith 0:2a53a4c3238c 46 return false;
lorcansmith 0:2a53a4c3238c 47 }
lorcansmith 0:2a53a4c3238c 48 *ip = IpAddr(ipArr[0], ipArr[1], ipArr[2], ipArr[3]);
lorcansmith 0:2a53a4c3238c 49 return true;
lorcansmith 0:2a53a4c3238c 50 }
lorcansmith 0:2a53a4c3238c 51
lorcansmith 0:2a53a4c3238c 52 uint16_t Url::getPort()
lorcansmith 0:2a53a4c3238c 53 {
lorcansmith 0:2a53a4c3238c 54 return m_port;
lorcansmith 0:2a53a4c3238c 55 }
lorcansmith 0:2a53a4c3238c 56
lorcansmith 0:2a53a4c3238c 57 string Url::getPath()
lorcansmith 0:2a53a4c3238c 58 {
lorcansmith 0:2a53a4c3238c 59 return m_path;
lorcansmith 0:2a53a4c3238c 60 }
lorcansmith 0:2a53a4c3238c 61
lorcansmith 0:2a53a4c3238c 62 void Url::setProtocol(string protocol)
lorcansmith 0:2a53a4c3238c 63 {
lorcansmith 0:2a53a4c3238c 64 m_protocol = protocol;
lorcansmith 0:2a53a4c3238c 65 }
lorcansmith 0:2a53a4c3238c 66
lorcansmith 0:2a53a4c3238c 67 void Url::setHost(string host)
lorcansmith 0:2a53a4c3238c 68 {
lorcansmith 0:2a53a4c3238c 69 m_host = host;
lorcansmith 0:2a53a4c3238c 70 }
lorcansmith 0:2a53a4c3238c 71
lorcansmith 0:2a53a4c3238c 72 void Url::setPort(uint16_t port)
lorcansmith 0:2a53a4c3238c 73 {
lorcansmith 0:2a53a4c3238c 74 m_port = port;
lorcansmith 0:2a53a4c3238c 75 }
lorcansmith 0:2a53a4c3238c 76
lorcansmith 0:2a53a4c3238c 77 void Url::setPath(string path)
lorcansmith 0:2a53a4c3238c 78 {
lorcansmith 0:2a53a4c3238c 79 m_path = path;
lorcansmith 0:2a53a4c3238c 80 }
lorcansmith 0:2a53a4c3238c 81
lorcansmith 0:2a53a4c3238c 82 void Url::fromString(string str)
lorcansmith 0:2a53a4c3238c 83 {
lorcansmith 0:2a53a4c3238c 84 //URI form [protocol://]host[:port]/path
lorcansmith 0:2a53a4c3238c 85 int pos = 0;
lorcansmith 0:2a53a4c3238c 86 int len = str.find("://");
lorcansmith 0:2a53a4c3238c 87 if( len > 0)
lorcansmith 0:2a53a4c3238c 88 {
lorcansmith 0:2a53a4c3238c 89 m_protocol = str.substr(0, len);
lorcansmith 0:2a53a4c3238c 90 pos += len + 3;
lorcansmith 0:2a53a4c3238c 91 }
lorcansmith 0:2a53a4c3238c 92 else
lorcansmith 0:2a53a4c3238c 93 {
lorcansmith 0:2a53a4c3238c 94 m_protocol = "";
lorcansmith 0:2a53a4c3238c 95 }
lorcansmith 0:2a53a4c3238c 96
lorcansmith 0:2a53a4c3238c 97 bool isPort = false;
lorcansmith 0:2a53a4c3238c 98 int cln_pos = str.find(":", pos);
lorcansmith 0:2a53a4c3238c 99 int slash_pos = str.find("/", pos);
lorcansmith 0:2a53a4c3238c 100 if( slash_pos == -1 )
lorcansmith 0:2a53a4c3238c 101 {
lorcansmith 0:2a53a4c3238c 102 slash_pos = str.length();
lorcansmith 0:2a53a4c3238c 103 }
lorcansmith 0:2a53a4c3238c 104 if( (cln_pos != -1) && (cln_pos < slash_pos) )
lorcansmith 0:2a53a4c3238c 105 {
lorcansmith 0:2a53a4c3238c 106 isPort = true;
lorcansmith 0:2a53a4c3238c 107 len = cln_pos - pos;
lorcansmith 0:2a53a4c3238c 108 }
lorcansmith 0:2a53a4c3238c 109 else
lorcansmith 0:2a53a4c3238c 110 {
lorcansmith 0:2a53a4c3238c 111 len = slash_pos - pos;
lorcansmith 0:2a53a4c3238c 112 }
lorcansmith 0:2a53a4c3238c 113
lorcansmith 0:2a53a4c3238c 114 m_host = str.substr(pos, len);
lorcansmith 0:2a53a4c3238c 115
lorcansmith 0:2a53a4c3238c 116 pos += len;
lorcansmith 0:2a53a4c3238c 117 if( isPort )
lorcansmith 0:2a53a4c3238c 118 {
lorcansmith 0:2a53a4c3238c 119 pos+=1; //Do not keep :
lorcansmith 0:2a53a4c3238c 120 unsigned int port = 0;
lorcansmith 0:2a53a4c3238c 121 sscanf(str.substr(pos, cln_pos-pos).c_str(),"%u", &port);
lorcansmith 0:2a53a4c3238c 122 m_port = (uint16_t)port;
lorcansmith 0:2a53a4c3238c 123 pos = slash_pos;
lorcansmith 0:2a53a4c3238c 124 }
lorcansmith 0:2a53a4c3238c 125
lorcansmith 0:2a53a4c3238c 126 m_path = str.substr(pos);
lorcansmith 0:2a53a4c3238c 127 }
lorcansmith 0:2a53a4c3238c 128
lorcansmith 0:2a53a4c3238c 129 string Url::toString()
lorcansmith 0:2a53a4c3238c 130 {
lorcansmith 0:2a53a4c3238c 131 string url;
lorcansmith 0:2a53a4c3238c 132 if( !m_protocol.empty() )
lorcansmith 0:2a53a4c3238c 133 {
lorcansmith 0:2a53a4c3238c 134 url.append(m_protocol);
lorcansmith 0:2a53a4c3238c 135 url.append("://");
lorcansmith 0:2a53a4c3238c 136 }
lorcansmith 0:2a53a4c3238c 137 url.append(m_host);
lorcansmith 0:2a53a4c3238c 138 if( m_port )
lorcansmith 0:2a53a4c3238c 139 {
lorcansmith 0:2a53a4c3238c 140 char c_port[6] = {0};
lorcansmith 0:2a53a4c3238c 141 sprintf(c_port, "%d", m_port);
lorcansmith 0:2a53a4c3238c 142 url.append(":");
lorcansmith 0:2a53a4c3238c 143 url.append(c_port);
lorcansmith 0:2a53a4c3238c 144 }
lorcansmith 0:2a53a4c3238c 145 if(m_path[0]!='/')
lorcansmith 0:2a53a4c3238c 146 {
lorcansmith 0:2a53a4c3238c 147 url.append("/");
lorcansmith 0:2a53a4c3238c 148 }
lorcansmith 0:2a53a4c3238c 149 url.append(m_path);
lorcansmith 0:2a53a4c3238c 150 return url;
lorcansmith 0:2a53a4c3238c 151 }