David Fletcher / Mbed 2 deprecated cc3100_Test_websock_Camera_CM4F

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Dependencies:   mbed

http/server/HttpStatic.cpp@20:409ebd125b9c, 2015-09-12 (annotated)

Committer:
dflet
Date:
Sat Sep 12 22:38:40 2015 +0000
Revision:
20:409ebd125b9c
Parent:
0:50cedd586816 
Changed SPI port. SPI now appears to work correctly. Cam MT9D111 still not working correctly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:50cedd586816 1 //*****************************************************************************
dflet 0:50cedd586816 2 // Copyright (C) 2014 Texas Instruments Incorporated
dflet 0:50cedd586816 3 //
dflet 0:50cedd586816 4 // All rights reserved. Property of Texas Instruments Incorporated.
dflet 0:50cedd586816 5 // Restricted rights to use, duplicate or disclose this code are
dflet 0:50cedd586816 6 // granted through contract.
dflet 0:50cedd586816 7 // The program may not be used without the written permission of
dflet 0:50cedd586816 8 // Texas Instruments Incorporated or against the terms and conditions
dflet 0:50cedd586816 9 // stipulated in the agreement under which this program has been supplied,
dflet 0:50cedd586816 10 // and under no circumstances can it be used with non-TI connectivity device.
dflet 0:50cedd586816 11 //
dflet 0:50cedd586816 12 //*****************************************************************************
dflet 0:50cedd586816 13
dflet 0:50cedd586816 14 #include "HttpStatic.h"
dflet 0:50cedd586816 15 #include <stdlib.h>
dflet 0:50cedd586816 16
dflet 0:50cedd586816 17 #ifdef HTTP_CORE_ENABLE_STATIC
dflet 0:50cedd586816 18
dflet 0:50cedd586816 19 #include "HttpRequest.h"
dflet 0:50cedd586816 20 #include "HttpResponse.h"
dflet 0:50cedd586816 21 #include "HttpCore.h"
dflet 0:50cedd586816 22 #include "cc3100.h"
dflet 0:50cedd586816 23 #include "cc3100_fs.h"
dflet 0:50cedd586816 24 #include "HttpDebug.h"
dflet 0:50cedd586816 25 #include "myBoardInit.h"
dflet 0:50cedd586816 26 #include "osi.h"
dflet 0:50cedd586816 27
dflet 0:50cedd586816 28 using namespace mbed_cc3100;
dflet 0:50cedd586816 29
dflet 0:50cedd586816 30 //cc3100 _cc3100Module(NC, NC, PE_5, PE_4, PE_6, SPI(PB_5, PB_4, PB_3));//Seeed_Arch_Max irq, nHib, cs, mosi, miso, sck
dflet 20:409ebd125b9c 31 cc3100 _cc3100Module(NC, NC, PD_12, PD_13, PD_11, SPI(PC_3, PC_2, PB_10));//Seeed_Arch_Max irq, nHib, cs, mosi, miso, sck
dflet 0:50cedd586816 32
dflet 0:50cedd586816 33
dflet 0:50cedd586816 34 /**
dflet 0:50cedd586816 35 * @addtogroup HttpStatic
dflet 0:50cedd586816 36 * @{
dflet 0:50cedd586816 37 */
dflet 0:50cedd586816 38
dflet 0:50cedd586816 39 /**
dflet 0:50cedd586816 40 * @defgroup HttpStatic Static request handler module
dflet 0:50cedd586816 41 * This module implements static content processing for HTTP requests.
dflet 0:50cedd586816 42 * All requests are handled by looking up the URL's resource in the flash database, and returning the content in the response.
dflet 0:50cedd586816 43 * Note this module is only compiled if HTTP_CORE_ENABLE_STATIC is defined in HttpConfig.h
dflet 0:50cedd586816 44 *
dflet 0:50cedd586816 45 * @{
dflet 0:50cedd586816 46 */
dflet 0:50cedd586816 47
dflet 0:50cedd586816 48 #define FILE_NAME_SIZE_MAX (40)
dflet 0:50cedd586816 49
dflet 0:50cedd586816 50 //Store File Name from HTTP Header
dflet 0:50cedd586816 51 char g_cFileName[FILE_NAME_SIZE_MAX]; //String storing filename
dflet 0:50cedd586816 52 int32_t glFileHandle; // file handle
dflet 0:50cedd586816 53
dflet 0:50cedd586816 54 /**
dflet 0:50cedd586816 55 * Initialize HttpStatic module state for a new request, and identify the request
dflet 0:50cedd586816 56 * This function examines the specified resource string, and looks it up in the Flash Database.
dflet 0:50cedd586816 57 * If found, it commits to process this request by returning nonzero. Otherwise it returns zero.
dflet 0:50cedd586816 58 * @param uConnection The number of the connection. This value is guaranteed to satisfy: 0 <= uConnection < HTTP_CORE_MAX_CONNECTIONS
dflet 0:50cedd586816 59 * @param resource The resource part of the URL, as specified by the browser in the request, including any query string (and hash).
dflet 0:50cedd586816 60 * Note: The resource string exists ONLY during the call to this function. The string pointer should not be copied by this function.
dflet 0:50cedd586816 61 * @return nonzero if request is to be handled by this module. zero if not.
dflet 0:50cedd586816 62 */
dflet 0:50cedd586816 63 int HttpStatic_InitRequest(UINT16 uConnection, struct HttpBlob resource)
dflet 0:50cedd586816 64 {
dflet 0:50cedd586816 65 char *pcWWWFsDir = "www";
dflet 0:50cedd586816 66 memset(g_cFileName,'\0',40);
dflet 0:50cedd586816 67
dflet 0:50cedd586816 68 if(resource.uLength ==1 && *(resource.pData)=='/')
dflet 0:50cedd586816 69 {
dflet 0:50cedd586816 70 strcpy(g_cFileName,"www/main.html");
dflet 0:50cedd586816 71 }
dflet 0:50cedd586816 72 else
dflet 0:50cedd586816 73 {
dflet 0:50cedd586816 74 strcpy(g_cFileName,pcWWWFsDir);
dflet 0:50cedd586816 75 strncat(g_cFileName,(char*)resource.pData,resource.uLength);
dflet 0:50cedd586816 76 }
dflet 0:50cedd586816 77
dflet 0:50cedd586816 78 if(_cc3100Module._fs.sl_FsOpen((unsigned char*)g_cFileName,FS_MODE_OPEN_READ,NULL,&glFileHandle)<0)
dflet 0:50cedd586816 79 return 0;
dflet 0:50cedd586816 80 else
dflet 0:50cedd586816 81 {
dflet 0:50cedd586816 82 return 1;
dflet 0:50cedd586816 83 }
dflet 0:50cedd586816 84 }
dflet 0:50cedd586816 85
dflet 0:50cedd586816 86 /**
dflet 0:50cedd586816 87 * Process a static-content HTTP request
dflet 0:50cedd586816 88 * This function is called after a request was already initialized, and a Flash content entry was identified during a call to HttpStatic_InitRequest()
dflet 0:50cedd586816 89 * This function calls HttpResponse_*() to send the content data to the browser.
dflet 0:50cedd586816 90 * @param request Pointer to all data available about the request
dflet 0:50cedd586816 91 * @return nonzero if request was handled. zero if not.
dflet 0:50cedd586816 92 */
dflet 0:50cedd586816 93 int HttpStatic_ProcessRequest(struct HttpRequest* request)
dflet 0:50cedd586816 94 {
dflet 0:50cedd586816 95 struct HttpBlob location,contentType;
dflet 0:50cedd586816 96 struct HttpBlob* content = (struct HttpBlob*)malloc(sizeof(struct HttpBlob));
dflet 0:50cedd586816 97 unsigned int Offset = 0;
dflet 0:50cedd586816 98 SlFsFileInfo_t pFsFileInfo;
dflet 0:50cedd586816 99 UINT32 TotalLength;
dflet 0:50cedd586816 100 UINT8 HeaderFlag =0;
dflet 0:50cedd586816 101 UINT8 bRetVal = 1;
dflet 0:50cedd586816 102 UINT8 *buffer1 = NULL;
dflet 0:50cedd586816 103
dflet 0:50cedd586816 104
dflet 0:50cedd586816 105 if(content == NULL)
dflet 0:50cedd586816 106 {
dflet 0:50cedd586816 107 HttpDebug("content = NULL error\n\r");
dflet 0:50cedd586816 108 return 0;
dflet 0:50cedd586816 109 }
dflet 0:50cedd586816 110 location.pData = NULL;
dflet 0:50cedd586816 111 location.uLength = 0;
dflet 0:50cedd586816 112 contentType = location;
dflet 0:50cedd586816 113
dflet 0:50cedd586816 114 /* if HTTP_REQUEST_FLAG_METHOD_POST==1 (i.e. it is POST)
dflet 0:50cedd586816 115 HttpResponse_CannedError() responds to client with status HTTP_STATUS_ERROR_INTERNAL
dflet 0:50cedd586816 116 POST method is not supported for static pages */
dflet 0:50cedd586816 117 if (request->uFlags & HTTP_REQUEST_FLAG_METHOD_POST)
dflet 0:50cedd586816 118 {
dflet 0:50cedd586816 119 /* HttpResponse_CannedError responds to client with 500 ERROR_INTERNAL */
dflet 0:50cedd586816 120 if(!HttpResponse_CannedError(request->uConnection, HTTP_STATUS_ERROR_INTERNAL))
dflet 0:50cedd586816 121 {
dflet 0:50cedd586816 122 HttpDebug("HttpResponse_CannedError \n\r");
dflet 0:50cedd586816 123 bRetVal = 0;
dflet 0:50cedd586816 124 goto end;
dflet 0:50cedd586816 125 }
dflet 0:50cedd586816 126 else
dflet 0:50cedd586816 127 {
dflet 0:50cedd586816 128 bRetVal = 1;
dflet 0:50cedd586816 129 goto end;
dflet 0:50cedd586816 130 }
dflet 0:50cedd586816 131 }
dflet 0:50cedd586816 132
dflet 0:50cedd586816 133 _cc3100Module._fs.sl_FsGetInfo((unsigned char *)g_cFileName, NULL, &pFsFileInfo);
dflet 0:50cedd586816 134 TotalLength = (&pFsFileInfo)->FileLen;
dflet 0:50cedd586816 135
dflet 0:50cedd586816 136 while(TotalLength > 0)
dflet 0:50cedd586816 137 {
dflet 0:50cedd586816 138
dflet 0:50cedd586816 139 // HttpDebug("TotalLength = %d\n\r",TotalLength);
dflet 0:50cedd586816 140 content->uLength = ((TotalLength < 1000) ? (TotalLength):(1000));
dflet 0:50cedd586816 141 buffer1 = (uint8_t*)realloc(buffer1, content->uLength);
dflet 0:50cedd586816 142 if(buffer1 == NULL)
dflet 0:50cedd586816 143 {
dflet 0:50cedd586816 144 HttpDebug("buffer1 = NULL Error \n\r");
dflet 0:50cedd586816 145 bRetVal = 0;
dflet 0:50cedd586816 146 goto end;
dflet 0:50cedd586816 147 }
dflet 0:50cedd586816 148 content->pData = buffer1;
dflet 0:50cedd586816 149
dflet 0:50cedd586816 150 /* if got here than it is a GET method
dflet 0:50cedd586816 151 HttpResponse_Headers() responds to client with status HTTP_STATUS_OK */
dflet 0:50cedd586816 152 if(_cc3100Module._fs.sl_FsRead(glFileHandle, Offset, (unsigned char *) content->pData, content->uLength) < 0)
dflet 0:50cedd586816 153 {
dflet 0:50cedd586816 154 /* call HttpResponse_CannedError responds to client with 500 ERROR_INTERNAL */
dflet 0:50cedd586816 155 if(!HttpResponse_CannedError(request->uConnection, HTTP_STATUS_ERROR_NOT_ACCEPTED))
dflet 0:50cedd586816 156 {
dflet 0:50cedd586816 157 HttpDebug("500 ERROR_INTERNAL Error \n\r");
dflet 0:50cedd586816 158 bRetVal = 0;
dflet 0:50cedd586816 159 goto end;
dflet 0:50cedd586816 160 }
dflet 0:50cedd586816 161 else
dflet 0:50cedd586816 162 {
dflet 0:50cedd586816 163 bRetVal = 1;
dflet 0:50cedd586816 164 goto end;
dflet 0:50cedd586816 165 }
dflet 0:50cedd586816 166 }
dflet 0:50cedd586816 167 else
dflet 0:50cedd586816 168 {
dflet 0:50cedd586816 169 if(!HeaderFlag)
dflet 0:50cedd586816 170 {
dflet 0:50cedd586816 171 if(!HttpResponse_Headers(request->uConnection, (uint16_t)HTTP_STATUS_OK, NULL,TotalLength, contentType, location))
dflet 0:50cedd586816 172 {
dflet 0:50cedd586816 173 HttpDebug("HeaderFlag Error \n\r");
dflet 0:50cedd586816 174 bRetVal = 0;
dflet 0:50cedd586816 175 goto end;
dflet 0:50cedd586816 176 }
dflet 0:50cedd586816 177 HeaderFlag = 1;
dflet 0:50cedd586816 178 }
dflet 0:50cedd586816 179
dflet 0:50cedd586816 180 /* HttpResponse_Content() sends requested page to the client */
dflet 0:50cedd586816 181 if(!HttpResponse_Content(request->uConnection, *content))
dflet 0:50cedd586816 182 {
dflet 0:50cedd586816 183 HttpDebug("HttpResponse_Content Error \n\r");
dflet 0:50cedd586816 184 bRetVal = 0;
dflet 0:50cedd586816 185 goto end;
dflet 0:50cedd586816 186 }
dflet 0:50cedd586816 187 }
dflet 0:50cedd586816 188
dflet 0:50cedd586816 189 TotalLength -= content->uLength;
dflet 0:50cedd586816 190 Offset += content->uLength;
dflet 0:50cedd586816 191 }
dflet 0:50cedd586816 192
dflet 0:50cedd586816 193 _cc3100Module._fs.sl_FsClose(glFileHandle,0,0,0);
dflet 0:50cedd586816 194 end:
dflet 0:50cedd586816 195 if(buffer1 != NULL)
dflet 0:50cedd586816 196 {
dflet 0:50cedd586816 197 free(buffer1);
dflet 0:50cedd586816 198 }
dflet 0:50cedd586816 199 free(content);
dflet 0:50cedd586816 200
dflet 0:50cedd586816 201 return bRetVal;
dflet 0:50cedd586816 202 }
dflet 0:50cedd586816 203
dflet 0:50cedd586816 204 /// @}
dflet 0:50cedd586816 205
dflet 0:50cedd586816 206 #endif // HTTP_CORE_ENABLE_STATIC
dflet 0:50cedd586816 207