ACKme / WiConnect

Host library for controlling a WiConnect enabled Wi-Fi module.

Dependents:   wiconnect-ota_example wiconnect-web_setup_example wiconnect-test-console wiconnect-tcp_server_example ... more

internal/file/FileList.cpp@24:e27e23297f02, 2014-09-06 (annotated)

Committer:
dan_ackme
Date:
Sat Sep 06 20:34:01 2014 -0700
Revision:
24:e27e23297f02
Parent:
16:7f1d6d359787 
add api to get/set module settings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan_ackme 24:e27e23297f02 1 /**
dan_ackme 24:e27e23297f02 2 * ACKme WiConnect Host Library is licensed under the BSD licence:
dan_ackme 24:e27e23297f02 3 *
dan_ackme 24:e27e23297f02 4 * Copyright (c)2014 ACKme Networks.
dan_ackme 24:e27e23297f02 5 * All rights reserved.
dan_ackme 24:e27e23297f02 6 *
dan_ackme 24:e27e23297f02 7 * Redistribution and use in source and binary forms, with or without modification,
dan_ackme 24:e27e23297f02 8 * are permitted provided that the following conditions are met:
dan_ackme 24:e27e23297f02 9 *
dan_ackme 24:e27e23297f02 10 * 1. Redistributions of source code must retain the above copyright notice,
dan_ackme 24:e27e23297f02 11 * this list of conditions and the following disclaimer.
dan_ackme 24:e27e23297f02 12 * 2. Redistributions in binary form must reproduce the above copyright notice,
dan_ackme 24:e27e23297f02 13 * this list of conditions and the following disclaimer in the documentation
dan_ackme 24:e27e23297f02 14 * and/or other materials provided with the distribution.
dan_ackme 24:e27e23297f02 15 * 3. The name of the author may not be used to endorse or promote products
dan_ackme 24:e27e23297f02 16 * derived from this software without specific prior written permission.
dan_ackme 24:e27e23297f02 17 *
dan_ackme 24:e27e23297f02 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED
dan_ackme 24:e27e23297f02 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
dan_ackme 24:e27e23297f02 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
dan_ackme 24:e27e23297f02 21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
dan_ackme 24:e27e23297f02 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
dan_ackme 24:e27e23297f02 23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
dan_ackme 24:e27e23297f02 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
dan_ackme 24:e27e23297f02 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
dan_ackme 24:e27e23297f02 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
dan_ackme 24:e27e23297f02 27 * OF SUCH DAMAGE.
dan_ackme 0:ea85c4bb5e1f 28 */
dan_ackme 0:ea85c4bb5e1f 29
dan_ackme 0:ea85c4bb5e1f 30 #include "Wiconnect.h"
dan_ackme 0:ea85c4bb5e1f 31 #include "internal/common.h"
dan_ackme 0:ea85c4bb5e1f 32 #include "StringUtil.h"
dan_ackme 0:ea85c4bb5e1f 33
dan_ackme 0:ea85c4bb5e1f 34
dan_ackme 0:ea85c4bb5e1f 35 static bool nameMatches(const char *needle, const char* haystack);
dan_ackme 0:ea85c4bb5e1f 36
dan_ackme 0:ea85c4bb5e1f 37
dan_ackme 0:ea85c4bb5e1f 38
dan_ackme 0:ea85c4bb5e1f 39 /*************************************************************************************************/
dan_ackme 0:ea85c4bb5e1f 40 WiconnectResult FileInterface::listFiles(FileList &list, const char *name, FileType type, uint32_t version)
dan_ackme 0:ea85c4bb5e1f 41 {
dan_ackme 0:ea85c4bb5e1f 42 WiconnectResult result;
dan_ackme 0:ea85c4bb5e1f 43
dan_ackme 0:ea85c4bb5e1f 44 CHECK_OTHER_COMMAND_EXECUTING();
dan_ackme 0:ea85c4bb5e1f 45
dan_ackme 0:ea85c4bb5e1f 46 if(WICONNECT_SUCCEEDED(result, wiconnect->sendCommand("ls -v")))
dan_ackme 0:ea85c4bb5e1f 47 {
dan_ackme 0:ea85c4bb5e1f 48 result = processFileList(wiconnect->internalBuffer, list, name, type, version);
dan_ackme 0:ea85c4bb5e1f 49 }
dan_ackme 0:ea85c4bb5e1f 50
dan_ackme 0:ea85c4bb5e1f 51 CHECK_CLEANUP_COMMAND();
dan_ackme 0:ea85c4bb5e1f 52
dan_ackme 0:ea85c4bb5e1f 53 return result;
dan_ackme 0:ea85c4bb5e1f 54 }
dan_ackme 0:ea85c4bb5e1f 55
dan_ackme 0:ea85c4bb5e1f 56 /*************************************************************************************************/
dan_ackme 0:ea85c4bb5e1f 57 WiconnectResult FileInterface::processFileList(char *responseStr, FileList &list, const char *name, FileType type, uint32_t version)
dan_ackme 0:ea85c4bb5e1f 58 {
dan_ackme 0:ea85c4bb5e1f 59 WiconnectResult result = WICONNECT_SUCCESS;
dan_ackme 0:ea85c4bb5e1f 60 char *line, *savedLine;
dan_ackme 0:ea85c4bb5e1f 61
dan_ackme 0:ea85c4bb5e1f 62 for(savedLine = responseStr; (line = StringUtil::strtok_r(savedLine, "\r\n", &savedLine)) != NULL;)
dan_ackme 0:ea85c4bb5e1f 63 {
dan_ackme 0:ea85c4bb5e1f 64 uint32_t tmp;
dan_ackme 0:ea85c4bb5e1f 65 char *toks[7], *savedTok;
dan_ackme 0:ea85c4bb5e1f 66
dan_ackme 0:ea85c4bb5e1f 67 if(*line != '#')
dan_ackme 0:ea85c4bb5e1f 68 {
dan_ackme 0:ea85c4bb5e1f 69 continue;
dan_ackme 0:ea85c4bb5e1f 70 }
dan_ackme 0:ea85c4bb5e1f 71 savedTok = line + 2;
dan_ackme 0:ea85c4bb5e1f 72
dan_ackme 0:ea85c4bb5e1f 73 for(int i = 0; i < 6 && (toks[i] = StringUtil::strtok_r(savedTok, " ", &savedTok)) != NULL; ++i)
dan_ackme 0:ea85c4bb5e1f 74 {
dan_ackme 0:ea85c4bb5e1f 75 if(toks[i] == NULL)
dan_ackme 0:ea85c4bb5e1f 76 {
dan_ackme 0:ea85c4bb5e1f 77 result = WICONNECT_RESPONSE_PARSE_ERROR;
dan_ackme 0:ea85c4bb5e1f 78 goto exit;
dan_ackme 0:ea85c4bb5e1f 79 }
dan_ackme 0:ea85c4bb5e1f 80 }
dan_ackme 0:ea85c4bb5e1f 81
dan_ackme 0:ea85c4bb5e1f 82
dan_ackme 0:ea85c4bb5e1f 83 if(name != NULL && !nameMatches(name, savedTok+1))
dan_ackme 0:ea85c4bb5e1f 84 {
dan_ackme 0:ea85c4bb5e1f 85 continue;
dan_ackme 0:ea85c4bb5e1f 86 }
dan_ackme 0:ea85c4bb5e1f 87 else if((type != FILE_TYPE_ANY) &&
dan_ackme 0:ea85c4bb5e1f 88 StringUtil::strHexToUint32((const char*)&toks[1][2], &tmp) &&
dan_ackme 0:ea85c4bb5e1f 89 (type != (FileType)tmp))
dan_ackme 0:ea85c4bb5e1f 90 {
dan_ackme 0:ea85c4bb5e1f 91 continue;
dan_ackme 0:ea85c4bb5e1f 92 }
dan_ackme 0:ea85c4bb5e1f 93 else if((version != 0) &&
dan_ackme 0:ea85c4bb5e1f 94 FileInterface::fileVersionStrToInt(toks[5], &tmp) &&
dan_ackme 0:ea85c4bb5e1f 95 (version != tmp))
dan_ackme 0:ea85c4bb5e1f 96 {
dan_ackme 0:ea85c4bb5e1f 97 continue;
dan_ackme 0:ea85c4bb5e1f 98 }
dan_ackme 0:ea85c4bb5e1f 99 else if(WICONNECT_FAILED(result, list.add(toks[1], toks[2], toks[4], toks[5], savedTok+1)))
dan_ackme 0:ea85c4bb5e1f 100 {
dan_ackme 0:ea85c4bb5e1f 101 goto exit;
dan_ackme 0:ea85c4bb5e1f 102 }
dan_ackme 0:ea85c4bb5e1f 103 }
dan_ackme 0:ea85c4bb5e1f 104
dan_ackme 0:ea85c4bb5e1f 105 exit:
dan_ackme 0:ea85c4bb5e1f 106 return result;
dan_ackme 0:ea85c4bb5e1f 107 }
dan_ackme 0:ea85c4bb5e1f 108
dan_ackme 0:ea85c4bb5e1f 109
dan_ackme 0:ea85c4bb5e1f 110 /*************************************************************************************************/
dan_ackme 0:ea85c4bb5e1f 111 static bool nameMatches(const char *needle, const char* haystack)
dan_ackme 0:ea85c4bb5e1f 112 {
dan_ackme 0:ea85c4bb5e1f 113 const int haystackLen = strlen(haystack);
dan_ackme 0:ea85c4bb5e1f 114
dan_ackme 0:ea85c4bb5e1f 115 if(*needle == '*')
dan_ackme 0:ea85c4bb5e1f 116 {
dan_ackme 0:ea85c4bb5e1f 117 const int n = strlen(needle + 1);
dan_ackme 0:ea85c4bb5e1f 118
dan_ackme 0:ea85c4bb5e1f 119 if(n > haystackLen)
dan_ackme 0:ea85c4bb5e1f 120 {
dan_ackme 0:ea85c4bb5e1f 121 return false;
dan_ackme 0:ea85c4bb5e1f 122 }
dan_ackme 0:ea85c4bb5e1f 123 return strcmp(needle+1, &haystack[haystackLen - n]) == 0;
dan_ackme 0:ea85c4bb5e1f 124 }
dan_ackme 0:ea85c4bb5e1f 125 else
dan_ackme 0:ea85c4bb5e1f 126 {
dan_ackme 0:ea85c4bb5e1f 127 return strcmp(needle, haystack) == 0;
dan_ackme 0:ea85c4bb5e1f 128 }
dan_ackme 0:ea85c4bb5e1f 129 }