A Port of TI's Webserver for the CC3000

Dependencies:   mbed

Committer:
dflet
Date:
Mon Sep 16 18:37:14 2013 +0000
Revision:
2:e6a185df9e4c
Parent:
0:6ad60d78b315
ADC and Leds now work on board and config.html page.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:6ad60d78b315 1 /*****************************************************************************
dflet 0:6ad60d78b315 2 *
dflet 0:6ad60d78b315 3 * HttpResponse.h
dflet 0:6ad60d78b315 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
dflet 0:6ad60d78b315 5 *
dflet 0:6ad60d78b315 6 * Redistribution and use in source and binary forms, with or without
dflet 0:6ad60d78b315 7 * modification, are permitted provided that the following conditions
dflet 0:6ad60d78b315 8 * are met:
dflet 0:6ad60d78b315 9 *
dflet 0:6ad60d78b315 10 * Redistributions of source code must retain the above copyright
dflet 0:6ad60d78b315 11 * notice, this list of conditions and the following disclaimer.
dflet 0:6ad60d78b315 12 *
dflet 0:6ad60d78b315 13 * Redistributions in binary form must reproduce the above copyright
dflet 0:6ad60d78b315 14 * notice, this list of conditions and the following disclaimer in the
dflet 0:6ad60d78b315 15 * documentation and/or other materials provided with the
dflet 0:6ad60d78b315 16 * distribution.
dflet 0:6ad60d78b315 17 *
dflet 0:6ad60d78b315 18 * Neither the name of Texas Instruments Incorporated nor the names of
dflet 0:6ad60d78b315 19 * its contributors may be used to endorse or promote products derived
dflet 0:6ad60d78b315 20 * from this software without specific prior written permission.
dflet 0:6ad60d78b315 21 *
dflet 0:6ad60d78b315 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
dflet 0:6ad60d78b315 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
dflet 0:6ad60d78b315 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
dflet 0:6ad60d78b315 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
dflet 0:6ad60d78b315 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
dflet 0:6ad60d78b315 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
dflet 0:6ad60d78b315 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
dflet 0:6ad60d78b315 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
dflet 0:6ad60d78b315 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
dflet 0:6ad60d78b315 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
dflet 0:6ad60d78b315 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
dflet 0:6ad60d78b315 33 *
dflet 0:6ad60d78b315 34 *****************************************************************************/
dflet 0:6ad60d78b315 35 #ifndef _HTTP_RESPONSE_H_
dflet 0:6ad60d78b315 36 #define _HTTP_RESPONSE_H_
dflet 0:6ad60d78b315 37
dflet 0:6ad60d78b315 38 #include "Common.h"
dflet 0:6ad60d78b315 39 #include "HttpString.h"
dflet 0:6ad60d78b315 40
dflet 0:6ad60d78b315 41 /**
dflet 0:6ad60d78b315 42 * @defgroup HttpResponse HTTP Response modules
dflet 0:6ad60d78b315 43 * This module implements routines to allow content handler modules to build and send HTTP responses back to the client.
dflet 0:6ad60d78b315 44 * There are two layers in this module:
dflet 0:6ad60d78b315 45 * - The lower layer consists of HttpResponse_Headers() and HttpResponse_Content(). These routines allow the caller to specify all details of the response.
dflet 0:6ad60d78b315 46 * - The higher layer consists of HttpResponse_Canned*(). These routines emit canned (pre-made) responses, such as redirects and errors, which are useful in many situations.
dflet 0:6ad60d78b315 47 *
dflet 0:6ad60d78b315 48 * @{
dflet 0:6ad60d78b315 49 */
dflet 0:6ad60d78b315 50
dflet 0:6ad60d78b315 51 /**
dflet 0:6ad60d78b315 52 * @defgroup HttpStatus Supported HTTP status codes
dflet 0:6ad60d78b315 53 * @{
dflet 0:6ad60d78b315 54 */
dflet 0:6ad60d78b315 55 #define HTTP_STATUS_OK 200
dflet 0:6ad60d78b315 56 #define HTTP_STATUS_REDIRECT_PERMANENT 301
dflet 0:6ad60d78b315 57 #define HTTP_STATUS_REDIRECT_TEMPORARY 302
dflet 0:6ad60d78b315 58 #define HTTP_STATUS_ERROR_UNAUTHORIZED 401
dflet 0:6ad60d78b315 59 #define HTTP_STATUS_ERROR_NOT_FOUND 404
dflet 0:6ad60d78b315 60 #define HTTP_STATUS_ERROR_NOT_ACCEPTED 406
dflet 0:6ad60d78b315 61 #define HTTP_STATUS_ERROR_INTERNAL 500
dflet 0:6ad60d78b315 62
dflet 0:6ad60d78b315 63 /// @}
dflet 0:6ad60d78b315 64
dflet 0:6ad60d78b315 65 /// The response data is gzip-compressed. Implies the header Content-Encoding: gzip
dflet 0:6ad60d78b315 66 #define HTTP_RESPONSE_FLAG_COMPRESSED (1 << 0)
dflet 0:6ad60d78b315 67
dflet 0:6ad60d78b315 68 /**
dflet 0:6ad60d78b315 69 * Respond with the specified HTTP status and headers
dflet 0:6ad60d78b315 70 * @param uConnection The connection number, as it appears in the HttpRequest structure
dflet 0:6ad60d78b315 71 * @param uHttpStatus The HTTP status number to response with. Must be one of HTTP_STATUS_*
dflet 0:6ad60d78b315 72 * @param uFlags Flags which are manifested in the response headers. See HTTP_RESPONSE_FLAG_*
dflet 0:6ad60d78b315 73 * @param uContentLength The total length of content which will be sent via HttpResponse_Content()
dflet 0:6ad60d78b315 74 * @param contentType The content type string, or NULL to omit the content type
dflet 0:6ad60d78b315 75 * @param location A string which will be used for the Location header, or NULL to omit the Location header
dflet 0:6ad60d78b315 76 */
dflet 0:6ad60d78b315 77 void HttpResponse_Headers(uint16 uConnection, uint16 uHttpStatus, uint16 uFlags, uint32 uContentLength, struct HttpBlob contentType, struct HttpBlob location);
dflet 0:6ad60d78b315 78
dflet 0:6ad60d78b315 79 /**
dflet 0:6ad60d78b315 80 * Retrieves the pointer and size of the packet-send buffer
dflet 0:6ad60d78b315 81 * This function should be called by content handlers that wish to use the already-allocated packet-send buffer in calls to HttpResponse_Content()
dflet 0:6ad60d78b315 82 * @param[out] pPacketSendBuffer Returns the pointer and size of the packet-send buffer
dflet 0:6ad60d78b315 83 */
dflet 0:6ad60d78b315 84 void HttpResponse_GetPacketSendBuffer(struct HttpBlob* pPacketSendBuffer);
dflet 0:6ad60d78b315 85
dflet 0:6ad60d78b315 86 /**
dflet 0:6ad60d78b315 87 * Send response content to the client.
dflet 0:6ad60d78b315 88 * This function may be called more than once, until all the content is sent.
dflet 0:6ad60d78b315 89 * @param uConnection The connection number, as it appears in the HttpRequest structure
dflet 0:6ad60d78b315 90 * @param content Content blob to send to the client.
dflet 0:6ad60d78b315 91 */
dflet 0:6ad60d78b315 92 void HttpResponse_Content(uint16 uConnection, struct HttpBlob content);
dflet 0:6ad60d78b315 93
dflet 0:6ad60d78b315 94 /**
dflet 0:6ad60d78b315 95 * Sends a canned response, with an HTTP redirect
dflet 0:6ad60d78b315 96 * This function should be called *instead* of HttpResponse_Status(), HttpResponse_Headers() and HttpResponse_Content()
dflet 0:6ad60d78b315 97 * @param uConnection The connection number, as it appears in the HttpRequest structure
dflet 0:6ad60d78b315 98 * @param pLocation The redirect URL
dflet 0:6ad60d78b315 99 * @param bPermanent zero for temporary redirect, nonzero for permanent redirect
dflet 0:6ad60d78b315 100 */
dflet 0:6ad60d78b315 101 void HttpResponse_CannedRedirect(uint16 uConnection, struct HttpBlob location, uint16 bPermanent);
dflet 0:6ad60d78b315 102
dflet 0:6ad60d78b315 103 /**
dflet 0:6ad60d78b315 104 * Sends a canned response, with an error message
dflet 0:6ad60d78b315 105 * This function should be called *instead* of HttpResponse_Status(), HttpResponse_Headers() and HttpResponse_Content()
dflet 0:6ad60d78b315 106 * @param uConnection The connection number, as it appears in the HttpRequest structure
dflet 0:6ad60d78b315 107 * @param uHttpStatus The HTTP error status. Must be one of HTTP_STATUS_ERROR_*
dflet 0:6ad60d78b315 108 */
dflet 0:6ad60d78b315 109 void HttpResponse_CannedError(uint16 uConnection, uint16 uHttpStatus);
dflet 0:6ad60d78b315 110
dflet 0:6ad60d78b315 111 /// @}
dflet 0:6ad60d78b315 112
dflet 0:6ad60d78b315 113 #endif //_HTTP_RESPONSE_H_
dflet 0:6ad60d78b315 114