David Fletcher / Mbed 2 deprecated cc3100_Test_websock_Camera_CM3

TI's CC3100 websocket camera demo with Arducam mini ov5642 and freertos. Should work with other M3's. Work in progress test demo.

Dependencies:   mbed

http/server/HttpDynamic.cpp@1:e448e81c416f, 2015-09-11 (annotated)

Committer:
dflet
Date:
Fri Sep 11 15:38:33 2015 +0000
Revision:
1:e448e81c416f
Parent:
0:400d8e75a8d0 
Removed some debud.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:400d8e75a8d0 1 //*****************************************************************************
dflet 0:400d8e75a8d0 2 // Copyright (C) 2014 Texas Instruments Incorporated
dflet 0:400d8e75a8d0 3 //
dflet 0:400d8e75a8d0 4 // All rights reserved. Property of Texas Instruments Incorporated.
dflet 0:400d8e75a8d0 5 // Restricted rights to use, duplicate or disclose this code are
dflet 0:400d8e75a8d0 6 // granted through contract.
dflet 0:400d8e75a8d0 7 // The program may not be used without the written permission of
dflet 0:400d8e75a8d0 8 // Texas Instruments Incorporated or against the terms and conditions
dflet 0:400d8e75a8d0 9 // stipulated in the agreement under which this program has been supplied,
dflet 0:400d8e75a8d0 10 // and under no circumstances can it be used with non-TI connectivity device.
dflet 0:400d8e75a8d0 11 //
dflet 0:400d8e75a8d0 12 //*****************************************************************************
dflet 0:400d8e75a8d0 13
dflet 0:400d8e75a8d0 14 /**
dflet 0:400d8e75a8d0 15 * @addtogroup HttpDynamic
dflet 0:400d8e75a8d0 16 * @{
dflet 0:400d8e75a8d0 17 */
dflet 0:400d8e75a8d0 18
dflet 0:400d8e75a8d0 19 #include "HttpDynamic.h"
dflet 0:400d8e75a8d0 20 #include "HttpRequest.h"
dflet 0:400d8e75a8d0 21 #include "HttpResponse.h"
dflet 0:400d8e75a8d0 22 #include "HttpCore.h"
dflet 0:400d8e75a8d0 23 #include "string.h"
dflet 0:400d8e75a8d0 24
dflet 0:400d8e75a8d0 25 #ifdef HTTP_CORE_ENABLE_DYNAMIC
dflet 0:400d8e75a8d0 26
dflet 0:400d8e75a8d0 27 /**
dflet 0:400d8e75a8d0 28 * @defgroup HttpDynamic Dynamic request handler module
dflet 0:400d8e75a8d0 29 * This module implements dynamic content processing for HTTP requests.
dflet 0:400d8e75a8d0 30 * All requests are handled by C code functions, and the response contents is returned via HttpResopnse routines
dflet 0:400d8e75a8d0 31 * Note this module is only compiled if HTTP_CORE_ENABLE_DYNAMIC is defined in HttpConfig.h
dflet 0:400d8e75a8d0 32 *
dflet 0:400d8e75a8d0 33 * @{
dflet 0:400d8e75a8d0 34 */
dflet 0:400d8e75a8d0 35
dflet 0:400d8e75a8d0 36 Resource g_RestContent[MAX_RESOURCE];
dflet 0:400d8e75a8d0 37
dflet 0:400d8e75a8d0 38 int g_NumResource = 0;
dflet 0:400d8e75a8d0 39
dflet 0:400d8e75a8d0 40 int SetResources(unsigned char method, char* pBuf, unsigned char* (*pCbRestFunc)(void *pArgs) )
dflet 0:400d8e75a8d0 41 {
dflet 0:400d8e75a8d0 42
dflet 0:400d8e75a8d0 43 // POST is 0 and GET is 1
dflet 0:400d8e75a8d0 44
dflet 0:400d8e75a8d0 45 if(g_NumResource < MAX_RESOURCE)
dflet 0:400d8e75a8d0 46 {
dflet 0:400d8e75a8d0 47 g_RestContent[g_NumResource].rest_method = method;
dflet 0:400d8e75a8d0 48 g_RestContent[g_NumResource].ResourceString = (unsigned char*)pBuf;
dflet 0:400d8e75a8d0 49 g_RestContent[g_NumResource].pCbfunc = pCbRestFunc;
dflet 0:400d8e75a8d0 50 g_NumResource++;
dflet 0:400d8e75a8d0 51 }
dflet 0:400d8e75a8d0 52 else
dflet 0:400d8e75a8d0 53 return 0;
dflet 0:400d8e75a8d0 54
dflet 0:400d8e75a8d0 55 return 1;
dflet 0:400d8e75a8d0 56
dflet 0:400d8e75a8d0 57 }
dflet 0:400d8e75a8d0 58
dflet 0:400d8e75a8d0 59 /**
dflet 0:400d8e75a8d0 60 * Initialize HttpDynamic module state for a new request, and identify the request
dflet 0:400d8e75a8d0 61 * This function must examine the specified resource string and determine whether it can commit to process this request
dflet 0:400d8e75a8d0 62 * If this function returns nonzero, then the core will call HttpDynamic_ProcessRequest() with the rest of the request details.
dflet 0:400d8e75a8d0 63 * @param uConnection The number of the connection. This value is guaranteed to satisfy: 0 <= uConnection < HTTP_CORE_MAX_CONNECTIONS
dflet 0:400d8e75a8d0 64 * @param resource The resource part of the URL, as specified by the browser in the request, including any query string (and hash)
dflet 0:400d8e75a8d0 65 * Note: The resource string exists ONLY during the call to this function. The string pointer should not be copied by this function.
dflet 0:400d8e75a8d0 66 * @param method The HTTP method sent from the client for the resource
dflet 0:400d8e75a8d0 67 * @return nonzero if request is to be handled by this module. zero if not.
dflet 0:400d8e75a8d0 68 */
dflet 0:400d8e75a8d0 69 int HttpDynamic_InitRequest(UINT16 uConnection, struct HttpBlob resource, UINT8 method)
dflet 0:400d8e75a8d0 70 {
dflet 0:400d8e75a8d0 71
dflet 0:400d8e75a8d0 72 /* look for known resource names according to g_RestContent*/
dflet 0:400d8e75a8d0 73 for (g_NumResource = 0; g_NumResource < MAX_RESOURCE; g_NumResource++)
dflet 0:400d8e75a8d0 74 {
dflet 0:400d8e75a8d0 75 if (HttpString_nextToken((char*)g_RestContent[g_NumResource].ResourceString, strlen((const char*)g_RestContent[g_NumResource].ResourceString), resource) != NULL)
dflet 0:400d8e75a8d0 76 break;
dflet 0:400d8e75a8d0 77 }
dflet 0:400d8e75a8d0 78
dflet 0:400d8e75a8d0 79 /* Rest resource not found */
dflet 0:400d8e75a8d0 80 if (g_NumResource == MAX_RESOURCE)
dflet 0:400d8e75a8d0 81 return 0;
dflet 0:400d8e75a8d0 82
dflet 0:400d8e75a8d0 83 /* Method doesn't match */
dflet 0:400d8e75a8d0 84 if(g_RestContent[g_NumResource].rest_method != method)
dflet 0:400d8e75a8d0 85 return 0;
dflet 0:400d8e75a8d0 86
dflet 0:400d8e75a8d0 87
dflet 0:400d8e75a8d0 88 return 1;
dflet 0:400d8e75a8d0 89 }
dflet 0:400d8e75a8d0 90
dflet 0:400d8e75a8d0 91 /**
dflet 0:400d8e75a8d0 92 * Process a dynamic-content HTTP request
dflet 0:400d8e75a8d0 93 * This function is only be called by the core, if HttpDynamic_InitRequest() returns nonzero.
dflet 0:400d8e75a8d0 94 * This function processes the specified HTTP request, and send the response on the connection specified by request->uConnection.
dflet 0:400d8e75a8d0 95 * This function must call the HttpResponse_*() functions in order to send data back to the browser.
dflet 0:400d8e75a8d0 96 * Please refer to HttpResponse.h for more information.
dflet 0:400d8e75a8d0 97 * @param request Pointer to all data available about the request
dflet 0:400d8e75a8d0 98 */
dflet 0:400d8e75a8d0 99 int HttpDynamic_ProcessRequest(struct HttpRequest* request)
dflet 0:400d8e75a8d0 100 {
dflet 0:400d8e75a8d0 101 struct HttpBlob contentType,nullBlob;
dflet 0:400d8e75a8d0 102 struct HttpBlob contentBody;
dflet 0:400d8e75a8d0 103 void *pArgs = NULL;
dflet 0:400d8e75a8d0 104
dflet 0:400d8e75a8d0 105 contentType.pData = NULL;
dflet 0:400d8e75a8d0 106 contentType.uLength = 0;
dflet 0:400d8e75a8d0 107 nullBlob = contentType;
dflet 0:400d8e75a8d0 108
dflet 0:400d8e75a8d0 109 /* 1. Call user defined API */
dflet 0:400d8e75a8d0 110 contentBody.pData = g_RestContent[g_NumResource].pCbfunc(pArgs);
dflet 0:400d8e75a8d0 111 contentBody.uLength = strlen((const char*)contentBody.pData);
dflet 0:400d8e75a8d0 112
dflet 0:400d8e75a8d0 113 /* 2. Set header for HTTP Response */
dflet 0:400d8e75a8d0 114 if(!HttpResponse_Headers(request->uConnection, (UINT16)HTTP_STATUS_OK, 0, contentBody.uLength, contentType, nullBlob))
dflet 0:400d8e75a8d0 115 return 0;
dflet 0:400d8e75a8d0 116
dflet 0:400d8e75a8d0 117 /* 3. fill the content response (if exists) */
dflet 0:400d8e75a8d0 118 if (contentBody.uLength != 0)
dflet 0:400d8e75a8d0 119 {
dflet 0:400d8e75a8d0 120 if(!HttpResponse_Content(request->uConnection, contentBody))
dflet 0:400d8e75a8d0 121 return 0;
dflet 0:400d8e75a8d0 122 }
dflet 0:400d8e75a8d0 123
dflet 0:400d8e75a8d0 124 return 1;
dflet 0:400d8e75a8d0 125 }
dflet 0:400d8e75a8d0 126
dflet 0:400d8e75a8d0 127
dflet 0:400d8e75a8d0 128 /// @}
dflet 0:400d8e75a8d0 129
dflet 0:400d8e75a8d0 130 #endif // HTTP_CORE_ENABLE_DYNAMIC
dflet 0:400d8e75a8d0 131