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|---|---|---|---|
| 1 | 32 | kaklik | /********************************************************************* |
| 2 | * |
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| 3 | * HTTP definitions on Microchip TCP/IP Stack |
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| 4 | * |
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| 5 | ********************************************************************* |
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| 6 | * FileName: HTTP.h |
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| 7 | * Dependencies: None |
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| 8 | * Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32 |
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| 9 | * Compiler: Microchip C32 v1.05 or higher |
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| 10 | * Microchip C30 v3.12 or higher |
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| 11 | * Microchip C18 v3.30 or higher |
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| 12 | * HI-TECH PICC-18 PRO 9.63PL2 or higher |
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| 13 | * Company: Microchip Technology, Inc. |
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| 14 | * |
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| 15 | * Software License Agreement |
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| 16 | * |
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| 17 | * Copyright (C) 2002-2009 Microchip Technology Inc. All rights |
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| 18 | * reserved. |
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| 19 | * |
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| 20 | * Microchip licenses to you the right to use, modify, copy, and |
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| 21 | * distribute: |
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| 22 | * (i) the Software when embedded on a Microchip microcontroller or |
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| 23 | * digital signal controller product ("Device") which is |
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| 24 | * integrated into Licensee's product; or |
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| 25 | * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h, |
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| 26 | * ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device |
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| 27 | * used in conjunction with a Microchip ethernet controller for |
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| 28 | * the sole purpose of interfacing with the ethernet controller. |
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| 29 | * |
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| 30 | * You should refer to the license agreement accompanying this |
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| 31 | * Software for additional information regarding your rights and |
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| 32 | * obligations. |
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| 33 | * |
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| 34 | * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT |
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| 35 | * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT |
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| 36 | * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A |
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| 37 | * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 38 | * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR |
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| 39 | * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF |
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| 40 | * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS |
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| 41 | * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE |
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| 42 | * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER |
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| 43 | * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT |
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| 44 | * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE. |
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| 45 | * |
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| 46 | * |
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| 47 | * Author Date Comment |
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| 48 | *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 49 | * Nilesh Rajbharti 8/14/01 Original (Rev. 1.0) |
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| 50 | * Nilesh Rajbharti 2/9/02 Cleanup |
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| 51 | * Nilesh Rajbharti 5/22/02 Rev 2.0 (See version.log for detail) |
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| 52 | ********************************************************************/ |
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| 53 | #ifndef __HTTP_H |
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| 54 | #define __HTTP_H |
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| 55 | |||
| 56 | |||
| 57 | #define HTTP_PORT (80u) |
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| 58 | |||
| 59 | #define HTTP_START_OF_VAR (0x0000u) |
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| 60 | #define HTTP_END_OF_VAR (0xFFFFu) |
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| 61 | |||
| 62 | |||
| 63 | /********************************************************************* |
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| 64 | * Function: void HTTPInit(void) |
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| 65 | * |
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| 66 | * PreCondition: TCP must already be initialized. |
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| 67 | * |
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| 68 | * Input: None |
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| 69 | * |
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| 70 | * Output: HTTP FSM and connections are initialized |
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| 71 | * |
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| 72 | * Side Effects: None |
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| 73 | * |
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| 74 | * Overview: Set all HTTP connections to Listening state. |
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| 75 | * Initialize FSM for each connection. |
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| 76 | * |
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| 77 | * Note: This function is called only one during lifetime |
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| 78 | * of the application. |
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| 79 | ********************************************************************/ |
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| 80 | void HTTPInit(void); |
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| 81 | |||
| 82 | |||
| 83 | /********************************************************************* |
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| 84 | * Function: void HTTPServer(void) |
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| 85 | * |
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| 86 | * PreCondition: HTTPInit() must already be called. |
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| 87 | * |
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| 88 | * Input: None |
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| 89 | * |
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| 90 | * Output: Opened HTTP connections are served. |
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| 91 | * |
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| 92 | * Side Effects: None |
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| 93 | * |
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| 94 | * Overview: Browse through each connections and let it |
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| 95 | * handle its connection. |
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| 96 | * If a connection is not finished, do not process |
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| 97 | * next connections. This must be done, all |
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| 98 | * connections use some static variables that are |
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| 99 | * common. |
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| 100 | * |
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| 101 | * Note: This function acts as a task (similar to one in |
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| 102 | * RTOS). This function performs its task in |
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| 103 | * co-operative manner. Main application must call |
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| 104 | * this function repeatdly to ensure all open |
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| 105 | * or new connections are served on time. |
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| 106 | ********************************************************************/ |
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| 107 | void HTTPServer(void); |
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| 108 | |||
| 109 | #if defined(__HTTP_C) |
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| 110 | /* |
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| 111 | * Main application must implement these callback functions |
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| 112 | * to complete Http.c implementation. |
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| 113 | */ |
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| 114 | extern WORD HTTPGetVar(BYTE var, WORD ref, BYTE* val); |
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| 115 | extern void HTTPExecCmd(BYTE** argv, BYTE argc); |
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| 116 | #endif |
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| 117 | |||
| 118 | |||
| 119 | #endif |
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