www.pudn.com > NDKforTIDM642DSP.rar > httpif.h

//-------------------------------------------------------------------------- 
// Network Tools Library 
//-------------------------------------------------------------------------- 
// HTTPIF.H 
// 
// Interface to the tools available in NETTOOL.LIB 
// 
// Author: Michael Hanrahan 
// Copyright 1999, 2000 by Texas Instruments Inc. 
//------------------------------------------------------------------------- 
 
#ifndef _HTTPIF_H_ 
#define _HTTPIF_H_ 
 
// 
// HTTP SERVER SERVICE 
// 
 
// 
// HttpOpen 
// 
// Create an instance of the Http Server based on a specific interface 
// or IP addres (IPAddr=0 is a wildcard that matches any installed address). 
// 
// Compatible with NT_MODE_IFIDX and NT_MODE_IPADDR. 
// 
// Returns a HANDLE to the Http instance 
// 
_extern HANDLE httpOpen( NTARGS *pNTA ); 
 
// 
// HttpClose 
// 
// Destroy an instance of the Http Server 
// 
_extern void  httpClose(HANDLE h); 
 
// 
// Public String Definitions 
// 
/* 
char *CONTENT_TYPE_APPLET  = "application/octet-stream "; 
char *CONTENT_TYPE_AU      = "audio/au "; 
char *CONTENT_TYPE_DOC     = "application/msword "; 
char *CONTENT_TYPE_GIF     = "image/gif "; 
char *CONTENT_TYPE_HTML    = "text/html "; 
char *CONTENT_TYPE_JPG     = "image/jpeg "; 
char *CONTENT_TYPE_MPEG    = "video/mpeg "; 
char *CONTENT_TYPE_PDF     = "application/pdf "; 
char *CONTENT_TYPE_WAV     = "audio/wav "; 
char *CONTENT_TYPE_ZIP     = "application/zip "; 
char *CONTENT_TYPE         = "Content-type: "; 
char *CONTENT_LENGTH       = "Content-length: "; 
char *CRLF                 = "\r\n"; 
char *DEFAULT_NAME         = "index.html"; 
char *HTTP_VER             = "HTTP/1.0 "; 
char *SPACE                = " "; 
*/ 
extern char *CONTENT_TYPE_APPLET; 
extern char *CONTENT_TYPE_AU; 
extern char *CONTENT_TYPE_DOC; 
extern char *CONTENT_TYPE_GIF; 
extern char *CONTENT_TYPE_HTML; 
extern char *CONTENT_TYPE_JPG; 
extern char *CONTENT_TYPE_MPEG; 
extern char *CONTENT_TYPE_PDF; 
extern char *CONTENT_TYPE_WAV; 
extern char *CONTENT_TYPE_ZIP; 
extern char *CONTENT_TYPE; 
extern char *CONTENT_LENGTH; 
extern char *CRLF; 
extern char *DEFAULT_NAME; 
extern char *HTTP_VER; 
extern char *SPACE; 
 
// 
// Status codes for httpSendFullResponse() and httpSendStatusLine() 
// 
enum HTTP_STATUS_CODE 
{ 
    HTTP_OK=200, 
    HTTP_NO_CONTENT=204, 
    HTTP_NOT_FOUND=404, 
    HTTP_NOT_ALLOWED=405, 
    HTTP_NOT_IMPLEMENTED=501, 
    HTTP_STATUS_CODE_END 
}; 
 
#define HTTPPORT           80 
#define MAX_RESPONSE_SIZE  200 
 
_extern int  httpVersion(void); 
 
// 
// httpSendClientStr 
// 
// Sends the indicated NULL terminated response string to 
// the indicated client socket - i.e.: calls strlen() and send() 
// 
_extern void httpSendClientStr( int Sock, char *Response ); 
 
// 
// httpSendStatusLine 
// 
// Sends a formatted response message to Sock with the given 
// status code and content type. The value of ContentType can 
// be NULL if no ContentType is required. 
// 
_extern void httpSendStatusLine( int Sock, int StatusCode, char *ContentType ); 
 
// 
// httpSendFullResponse 
// 
// Sends a full formatted response message to Sock, including the 
// file indicated by the filename in RequestedFile. The status code 
// for this call is usually HTTP_OK. 
// 
_extern void httpSendFullResponse( int Sock, int StatusCode, 
                                   char *RequestedFile ); 
 
// 
// httpSendErrorResponse 
// 
// Sends a formatted error response message to Sock based on the 
// status code. 
// 
_extern void httpSendErrorResponse( int Sock, int StatusCode ); 
 
 
// 
// Common error responses 
// 
#define http404(Sock)  httpSendErrorResponse(Sock, HTTP_NOT_FOUND) 
#define http405(Sock)  httpSendErrorResponse(Sock, HTTP_NOT_ALLOWED) 
#define http501(Sock)  httpSendErrorResponse(Sock, HTTP_NOT_IMPLEMENTED) 
 
#endif