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

FileList.cpp@29:b6af04b77a56, 2014-10-27 (annotated)

Committer:
dan_ackme
Date:
Mon Oct 27 13:42:26 2014 -0700
Revision:
29:b6af04b77a56
refactored library layout

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan_ackme 29:b6af04b77a56 1 /**
dan_ackme 29:b6af04b77a56 2 * ACKme WiConnect Host Library is licensed under the BSD licence:
dan_ackme 29:b6af04b77a56 3 *
dan_ackme 29:b6af04b77a56 4 * Copyright (c)2014 ACKme Networks.
dan_ackme 29:b6af04b77a56 5 * All rights reserved.
dan_ackme 29:b6af04b77a56 6 *
dan_ackme 29:b6af04b77a56 7 * Redistribution and use in source and binary forms, with or without modification,
dan_ackme 29:b6af04b77a56 8 * are permitted provided that the following conditions are met:
dan_ackme 29:b6af04b77a56 9 *
dan_ackme 29:b6af04b77a56 10 * 1. Redistributions of source code must retain the above copyright notice,
dan_ackme 29:b6af04b77a56 11 * this list of conditions and the following disclaimer.
dan_ackme 29:b6af04b77a56 12 * 2. Redistributions in binary form must reproduce the above copyright notice,
dan_ackme 29:b6af04b77a56 13 * this list of conditions and the following disclaimer in the documentation
dan_ackme 29:b6af04b77a56 14 * and/or other materials provided with the distribution.
dan_ackme 29:b6af04b77a56 15 * 3. The name of the author may not be used to endorse or promote products
dan_ackme 29:b6af04b77a56 16 * derived from this software without specific prior written permission.
dan_ackme 29:b6af04b77a56 17 *
dan_ackme 29:b6af04b77a56 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS AND ANY EXPRESS OR IMPLIED
dan_ackme 29:b6af04b77a56 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
dan_ackme 29:b6af04b77a56 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
dan_ackme 29:b6af04b77a56 21 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
dan_ackme 29:b6af04b77a56 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
dan_ackme 29:b6af04b77a56 23 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
dan_ackme 29:b6af04b77a56 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
dan_ackme 29:b6af04b77a56 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
dan_ackme 29:b6af04b77a56 26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
dan_ackme 29:b6af04b77a56 27 * OF SUCH DAMAGE.
dan_ackme 29:b6af04b77a56 28 */
dan_ackme 29:b6af04b77a56 29
dan_ackme 29:b6af04b77a56 30
dan_ackme 29:b6af04b77a56 31 #include "Wiconnect.h"
dan_ackme 29:b6af04b77a56 32 #include "api/types/FileList.h"
dan_ackme 29:b6af04b77a56 33
dan_ackme 29:b6af04b77a56 34
dan_ackme 29:b6af04b77a56 35
dan_ackme 29:b6af04b77a56 36 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 37 FileList::FileList(int bufferLen_, void *buffer_)
dan_ackme 29:b6af04b77a56 38 {
dan_ackme 29:b6af04b77a56 39 count = 0;
dan_ackme 29:b6af04b77a56 40 listHead = listTail = NULL;
dan_ackme 29:b6af04b77a56 41 buffer = (uint8_t*)buffer_;
dan_ackme 29:b6af04b77a56 42 bufferPtr = buffer;
dan_ackme 29:b6af04b77a56 43 bufferLen = bufferLen_;
dan_ackme 29:b6af04b77a56 44 }
dan_ackme 29:b6af04b77a56 45
dan_ackme 29:b6af04b77a56 46 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 47 FileList::~FileList()
dan_ackme 29:b6af04b77a56 48 {
dan_ackme 29:b6af04b77a56 49 if(buffer == NULL)
dan_ackme 29:b6af04b77a56 50 {
dan_ackme 29:b6af04b77a56 51 WiconnectFile* result = listHead;
dan_ackme 29:b6af04b77a56 52 while(result != NULL)
dan_ackme 29:b6af04b77a56 53 {
dan_ackme 29:b6af04b77a56 54 WiconnectFile* tmp = result;
dan_ackme 29:b6af04b77a56 55 result = result->next;
dan_ackme 29:b6af04b77a56 56 delete tmp;
dan_ackme 29:b6af04b77a56 57 }
dan_ackme 29:b6af04b77a56 58 }
dan_ackme 29:b6af04b77a56 59 }
dan_ackme 29:b6af04b77a56 60
dan_ackme 29:b6af04b77a56 61 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 62 WiconnectResult FileList::add(const char *typeStr, const char *flagsStr, const char* sizeStr, const char *versionStr, const char *nameStr)
dan_ackme 29:b6af04b77a56 63 {
dan_ackme 29:b6af04b77a56 64 WiconnectResult result;
dan_ackme 29:b6af04b77a56 65 WiconnectFile *res;
dan_ackme 29:b6af04b77a56 66
dan_ackme 29:b6af04b77a56 67 if(buffer == NULL)
dan_ackme 29:b6af04b77a56 68 {
dan_ackme 29:b6af04b77a56 69 #ifdef WICONNECT_ENABLE_MALLOC
dan_ackme 29:b6af04b77a56 70 res = new WiconnectFile();
dan_ackme 29:b6af04b77a56 71 if(res == NULL)
dan_ackme 29:b6af04b77a56 72 #endif
dan_ackme 29:b6af04b77a56 73 {
dan_ackme 29:b6af04b77a56 74 return WICONNECT_NULL_BUFFER;
dan_ackme 29:b6af04b77a56 75 }
dan_ackme 29:b6af04b77a56 76 }
dan_ackme 29:b6af04b77a56 77 else
dan_ackme 29:b6af04b77a56 78 {
dan_ackme 29:b6af04b77a56 79 if(bufferLen < sizeof(WiconnectFile))
dan_ackme 29:b6af04b77a56 80 {
dan_ackme 29:b6af04b77a56 81 return WICONNECT_OVERFLOW;
dan_ackme 29:b6af04b77a56 82 }
dan_ackme 29:b6af04b77a56 83 res = (WiconnectFile*)bufferPtr;
dan_ackme 29:b6af04b77a56 84 memset(res, 0, sizeof(WiconnectFile));
dan_ackme 29:b6af04b77a56 85 bufferLen -= sizeof(WiconnectFile);
dan_ackme 29:b6af04b77a56 86 bufferPtr += sizeof(WiconnectFile);
dan_ackme 29:b6af04b77a56 87 }
dan_ackme 29:b6af04b77a56 88
dan_ackme 29:b6af04b77a56 89 if(WICONNECT_FAILED(result, res->initWithListing(typeStr, flagsStr, sizeStr, versionStr, nameStr)))
dan_ackme 29:b6af04b77a56 90 {
dan_ackme 29:b6af04b77a56 91 if(buffer == NULL)
dan_ackme 29:b6af04b77a56 92 {
dan_ackme 29:b6af04b77a56 93 delete res;
dan_ackme 29:b6af04b77a56 94 }
dan_ackme 29:b6af04b77a56 95 }
dan_ackme 29:b6af04b77a56 96 else
dan_ackme 29:b6af04b77a56 97 {
dan_ackme 29:b6af04b77a56 98 if(listHead == NULL)
dan_ackme 29:b6af04b77a56 99 {
dan_ackme 29:b6af04b77a56 100 listHead = listTail = res;
dan_ackme 29:b6af04b77a56 101 }
dan_ackme 29:b6af04b77a56 102 else
dan_ackme 29:b6af04b77a56 103 {
dan_ackme 29:b6af04b77a56 104 res->previous = listTail;
dan_ackme 29:b6af04b77a56 105 listTail->next = res;
dan_ackme 29:b6af04b77a56 106 listTail = res;
dan_ackme 29:b6af04b77a56 107 }
dan_ackme 29:b6af04b77a56 108 ++count;
dan_ackme 29:b6af04b77a56 109 }
dan_ackme 29:b6af04b77a56 110
dan_ackme 29:b6af04b77a56 111 return result;
dan_ackme 29:b6af04b77a56 112 }
dan_ackme 29:b6af04b77a56 113
dan_ackme 29:b6af04b77a56 114 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 115 const WiconnectFile* FileList::getListHead() const
dan_ackme 29:b6af04b77a56 116 {
dan_ackme 29:b6af04b77a56 117 return listHead;
dan_ackme 29:b6af04b77a56 118 }
dan_ackme 29:b6af04b77a56 119
dan_ackme 29:b6af04b77a56 120 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 121 int FileList::getCount() const
dan_ackme 29:b6af04b77a56 122 {
dan_ackme 29:b6af04b77a56 123 return count;
dan_ackme 29:b6af04b77a56 124 }
dan_ackme 29:b6af04b77a56 125
dan_ackme 29:b6af04b77a56 126 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 127 const WiconnectFile* FileList::getResult(int i) const
dan_ackme 29:b6af04b77a56 128 {
dan_ackme 29:b6af04b77a56 129 if(i >= count)
dan_ackme 29:b6af04b77a56 130 return NULL;
dan_ackme 29:b6af04b77a56 131
dan_ackme 29:b6af04b77a56 132 WiconnectFile* result = listHead;
dan_ackme 29:b6af04b77a56 133 while(i-- != 0)
dan_ackme 29:b6af04b77a56 134 result = result->next;
dan_ackme 29:b6af04b77a56 135
dan_ackme 29:b6af04b77a56 136 return result;
dan_ackme 29:b6af04b77a56 137 }
dan_ackme 29:b6af04b77a56 138
dan_ackme 29:b6af04b77a56 139 /*************************************************************************************************/
dan_ackme 29:b6af04b77a56 140 const WiconnectFile* FileList::operator [](int i) const
dan_ackme 29:b6af04b77a56 141 {
dan_ackme 29:b6af04b77a56 142 return getResult(i);
dan_ackme 29:b6af04b77a56 143 }
dan_ackme 29:b6af04b77a56 144