📄 hdrutil.c

📁 是一个手机功能的模拟程序
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				{
					/* Not used */
				}
			}

			/* Type (Multipart/Related) */
			else if (bParam==9)
			{
				pbTemp=pbValue;

				/* Check if Constrained-media */
				if (isWapShortInteger(&pbValue,pbEnd))
				{
					pParams->bMPRType=WSP_GetShortInt(*pbTemp);
				}
				else if (isWapExtensionMedia(&pbValue,pbEnd))
				{
					/* Convert the value to byte */
					if (!(WSP_ConvertContentStringByte(&(pParams->bMPRType),&pbTemp)))
					{
						/* Not supported type */
						pParams->bMPRType=0;
					}
				}
			}

			/* Start */
			else if (bParam==0xa)
			{
				/* Text-string */
				pParams->pbMPRStart=WSP_GetTextString(&pbValue,pbEnd,fError);
			}

			/* Start-info */
			else if (bParam==0xb)
			{
				/* Text-string */
				pParams->pbMPRStartInfo=WSP_GetTextString(&pbValue,pbEnd,fError);
			}

			/* SEC */
			else if (bParam==0x11)
			{
				pbTemp=pbValue;

				/* Check if Constrained-media */
				if (isWapShortInteger(&pbValue,pbEnd))
				{
					pParams->iSEC=WSP_GetShortInt(*pbTemp);
				}
				else
				{
					pParams->iSEC=255;
				}
			}

			/* MAC */
			else if (bParam==0x12)
			{
				/* Text-string */
				pParams->pbMAC=WSP_GetTextString(&pbValue,pbEnd,fError);
			}
		}
		else if (isWapLongInteger(&pbValue,pbEnd))
		{
			if (isWapTypedValue(&pbValue,pbEnd))
			{
				/* Not supported here */
			}
			else
			{
				/* Error */
				*fError=TRUE;
			}
		}
		else if (isWapTokenText(&pbValue,pbEnd))
		{
			/* Untyped-parameter */
			if (isWapUnTypedValue(&pbValue,pbEnd))
			{
				/* Not supported here */
			}
			else
			{
				/* Error */
				*fError=TRUE;
			}
		}
		else
		{
			/* Error */
			*fError=TRUE;
		}
	}

	*ppParameters=pParams;
}


BYTE WSP_GetContentTypeByte (pHEADERELEMENT pElement, BOOL *fError, 
							 pWSPPARAMETERS* ppParameters)
{
	BYTE *pbValue=NULL;
	BYTE *pbTemp=NULL;
	BOOL fParameter=FALSE;
	BYTE bValue=0;

	*fError=TRUE;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;
			pbTemp=pbValue;

			/* Check if Constrained-media or Content-general-form */
			if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
			{
				bValue=WSP_GetShortInt(*pbTemp);
				*fError=FALSE;
			}
			else if (isWapExtensionMedia(&pbValue,pElement->pbFieldValEnd))
			{
				if (WSP_ConvertContentStringByte(&bValue,&pbTemp))
				{
					*fError=FALSE;

					if (bValue==TEXT_X_WAP_WTA_WML)
					{
						/* WTA-WML (text) internally --> Not supported */
						*fError=TRUE;
					}
				}
			}
			/* Content-general-form ( Value-length Media-type ) */
			else if (isWapValueLength(&pbValue,pElement->pbFieldValEnd))
			{
				/* Parameter */
				fParameter=TRUE;

				pbTemp=pbValue;

				/* Check if well-known value */
				if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
				{
					bValue=WSP_GetShortInt(*pbTemp);
					*fError=FALSE;
				}
				else if (isWapExtensionMedia(&pbValue,pElement->pbFieldValEnd))
				{
					if (WSP_ConvertContentStringByte(&bValue,&pbTemp))
					{
						*fError=FALSE;
                        if (bValue==TEXT_X_WAP_WTA_WML)
                        {
						  /* WTA-WML (text) internally --> Not supported */
						  *fError=TRUE;
                        }
					}
				}
			}
			
			/* Get all parameters (only if general form - fParameter TRUE)*/
			if (fParameter)
			{
				WSP_GetParameters (pbValue, pElement->pbFieldValEnd, 
											  fError, ppParameters);
			}
			else
			{
				/* Store NULL in ppParameters */
				*ppParameters=NULL;
			}
		}
	}

	return bValue;
}

BYTE *WSP_GetContentTypeString (pHEADERELEMENT pElement, BOOL *fError, 
								pWSPPARAMETERS* ppParameters)
{
	BYTE *pbValue=NULL;
	BYTE *pbNewString=NULL;
	BYTE *pbTemp=NULL;
	BOOL fParameter=FALSE;
	BYTE bValue=0;

	*fError=TRUE;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;
			pbTemp=pbValue;

			/* Check if Constrained-media or Content-general-form */
			if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
			{
				bValue=WSP_GetShortInt(*pbTemp);

				/* Convert byte to string */
				if (WSP_ConvertContentStringByte(&bValue,&pbNewString))
				{
					*fError=FALSE;
				}
			}
			else if (isWapExtensionMedia(&pbValue,pElement->pbFieldValEnd))
			{
				*fError=FALSE;

				/* Copy string (-1 indicates null-terminated) */
				pbNewString=B_CopyByteString(pbTemp, -1);

			}
			/* Content-general-form ( Value-length Media-type ) */
			else if (isWapValueLength(&pbValue,pElement->pbFieldValEnd))
			{
				/* Parameter */
				fParameter=TRUE;

				pbTemp=pbValue;

				/* Check if well-known value */
				if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
				{
					bValue=WSP_GetShortInt(*pbTemp);

					/* Convert byte to string */
					if (WSP_ConvertContentStringByte(&bValue,&pbNewString))
					{
						*fError=FALSE;
					}

				}
				else if (isWapExtensionMedia(&pbValue,pElement->pbFieldValEnd))
				{
					*fError=FALSE;

					/* Copy string (-1 indicates null-terminated) */
					pbNewString=B_CopyByteString(pbTemp, -1);
				}
			}
			
			/* Get all parameters (only if general form - fParameter TRUE)*/
			if (fParameter)
			{
				WSP_GetParameters (pbValue, pElement->pbFieldValEnd, 
											  fError, ppParameters);
			}
			else
			{
				/* Store NULL in ppParameters */
				*ppParameters=NULL;
			}
		}
	}

	return pbNewString;
}

BYTE WSP_GetCacheControlByte (pHEADERELEMENT pElement, UINT32 *piDeltaSec,
									BOOL *fError)
{
	BYTE bValue=0;
	BYTE *pbValue=NULL;
	BYTE *pbTemp=NULL;

	*fError=TRUE;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;

			if (pbValue<pElement->pbFieldValEnd)
			{
				bValue=*pbValue;
	
				/* Check if well known cache control-value */
				if ((bValue>=128)&&(bValue<=138)&&
						(bValue!=130)&&(bValue!=132))
				{
					*fError=FALSE;
				}
				else if (isWapTokenText(&pbValue,pElement->pbFieldValEnd))
				{
					/* Cache extension */
				}
				else if (isWapValueLength(&pbValue,pElement->pbFieldValEnd))
				{
					if (pbValue<pElement->pbFieldValEnd)
					{
						bValue=*pbValue;

						/* Check if no-cache */
						if (bValue==128)
						{
							*fError=FALSE;
						}
						
						/* Check if Max-age, Max-stale or Min-Fresh */
						else if ((bValue==130)||(bValue==130)||(bValue==130))
						{
							if (HdrNextByte(&pbValue,pElement->pbFieldValEnd))
							{
								pbTemp=pbValue;
								
								if (isWapShortInteger(&pbTemp,pElement->pbFieldValEnd))
								{
									*piDeltaSec=(UINT32)WSP_GetShortInt(*pbValue);
									*fError=FALSE;
								}
								else if (isWapLongInteger(&pbTemp,pElement->pbFieldValEnd))
								{
									*fError=FALSE;
									*piDeltaSec=WSP_GetLongInteger(&pbValue,pElement->pbFieldValEnd,fError);
								}
							}

						}

						/* Check if Private */
						else if ((bValue==135))
						{
							*fError=FALSE;
						}

						else if (isWapTokenText(&pbValue,pElement->pbFieldValEnd))
						{
							/* Cache extension */
						}
					}
				}
			}
		}
	}
	return bValue;
}


/* Value-length Challenge */
BYTE *WSP_GetProxyAuthenticateRealm (pHEADERELEMENT pElement)
{
	BYTE *pbValue=NULL;
	BYTE *pbResult=NULL;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;

			/* Check length */
			if (!isWapValueLength(&pbValue,pElement->pbFieldValEnd))
			{
				/* Error in length - return NULL */
			}

			/* Get Challenge */
			if (isWapBasic(&pbValue,pElement->pbFieldValEnd))
			{
				/* Basic. Get Realm-value */
				pbResult=pbValue;

				/* Check if text-string */
				if (!isWapTextString(&pbValue,pElement->pbFieldValEnd))
				{
					return NULL;
				}

			}
			else if (isWapAuthenticationScheme(&pbValue,pElement->pbFieldValEnd))
			{
				/* Authentication-scheme. Get Realm-value */
				pbResult=pbValue;

				/* Check if text-string */
				if (!isWapTextString(&pbValue,pElement->pbFieldValEnd))
				{
					return NULL;
				}
			}
		}
	}
	return pbResult;
}

BYTE *WSP_GetWWWAuthenticateRealm (pHEADERELEMENT pElement)
{
	return (WSP_GetProxyAuthenticateRealm(pElement));
}

/* Delta-seconds-value */
UINT32 WSP_GetAge (pHEADERELEMENT pElement, BOOL *pfError)
{
	BYTE *pbTemp=NULL;
	BYTE *pbValue=NULL;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;
			pbTemp=pbValue;
				
			if (isWapShortInteger(&pbTemp,pElement->pbFieldValEnd))
			{
				/* Short integer - return BYTE */
				return (UINT32) (WSP_GetShortInt(*pbValue));
			}
			else if (isWapLongInteger(&pbTemp,pElement->pbFieldValEnd))
			{
				/* Get long integer */
				return WSP_GetLongInteger(&pbValue,pElement->pbFieldValEnd,pfError);
			}
		}
	}
	return 0;
}

/* Date-value */
UINT32 WSP_GetDate (pHEADERELEMENT pElement, BOOL *pfError)
{
	BYTE *pbValue=NULL;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;

			/* Read date */
			return WSP_GetLongInteger(&pbValue,pElement->pbFieldValEnd,pfError);
		}
	}	

	*pfError=TRUE;
	return 0;
}

/* Text-string */
BYTE *WSP_GetEtag (pHEADERELEMENT pElement)
{
	return WSP_GetLocation(pElement);
}

/* Date-value */
UINT32 WSP_GetExpires (pHEADERELEMENT pElement, BOOL *pfError)
{
	return WSP_GetDate(pElement,pfError);
}

/* Date-value */
UINT32 WSP_GetLastModified (pHEADERELEMENT pElement, BOOL *pfError)
{
	return WSP_GetDate(pElement,pfError);
}

/* Uri-value */
BYTE *WSP_GetLocation (pHEADERELEMENT pElement)
{
	BYTE *pbTemp=NULL;
	BOOL fError=FALSE;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbTemp=pElement->pbFieldValStart;

			return WSP_GetTextString(&pbTemp,pElement->pbFieldValEnd,&fError);
		}
	}
	/* Error */
	return NULL;
}

/* Uri-value */
BYTE *WSP_GetContentLocation (pHEADERELEMENT pElement)
{
	return WSP_GetLocation(pElement);
}

/* Uri-value */
BYTE *WSP_GetContentBase (pHEADERELEMENT pElement)
{
	return WSP_GetLocation(pElement);
}

UINT8 WSP_GetPushFlag (pHEADERELEMENT pElement)
{
	BYTE *pbTemp=NULL;
	BYTE *pbValue=NULL;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;
			pbTemp=pbValue;
				
			if (isWapShortInteger(&pbTemp,pElement->pbFieldValEnd))
			{
				/* Short integer - return BYTE */
				return (UINT8) (WSP_GetShortInt(*pbValue));
			}
		}
	}
	return 0;
}


/* Uri-value */
BYTE *WSP_GetXInitiatorURI(pHEADERELEMENT pElement)
{
	return WSP_GetLocation(pElement);
}

/* Uri-value */
BYTE *WSP_GetXContentURI (pHEADERELEMENT pElement)
{
	return WSP_GetLocation(pElement);
}

/*  Profile-warning-value = Warn-code | (Value-length Warn-code Warn-target *Warn-date)

	Warn-code = Short-integer
	Warn-target = Uri-value
	Warn-date = Date-value
*/
BYTE WSP_GetProfileWarning (pHEADERELEMENT pElement)
{
	BYTE* pbTemp=NULL;
	BYTE* pbValue=NULL;

	if (pElement!=NULL)
	{
		/* Check code page. */

		/* Just code page 1 */
		if (pElement->bCodePage==1)
		{ 
			pbValue=pElement->pbFieldValStart;
			pbTemp=pbValue;

			/* Check if Short-integer */
			if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
			{
				return WSP_GetShortInt(*pbTemp);
			}

			/* Value-length */
			else if (isWapValueLength(&pbValue,pElement->pbFieldValEnd))
			{
				pbTemp=pbValue;

				/* Check if Short-integer */
				if (isWapShortInteger(&pbValue,pElement->pbFieldValEnd))
				{
					return WSP_GetShortInt(*pbTemp);
				}
			}
		}
	}

	return 0;
}

/*  Encoding-version-value = Version-value | Value-length Code-page [Version-value]
    ;encoded using values from tables in the Assigned Numbers Appendix or from an
    ;extended header code page.
    Code-page = Short-integer
    ;Identity of the extended header code page which the encoding applies for. If the
    ;Code-page is omitted, the version value refers to the header code pages reserved for
    ;headers specified by WAP Forum
*/
BYTE WSP_GetEncodingVersion (pHEADERELEMENT pElement)
{
	return WSP_GetProfileWarning(pElement);
}

/*  Set-Cookie-value = Value-length Cookie-version Cookie-name Cookie-val
                       *Parameter
   Cookie-version = Version-value
   Version-value = Short-integer | Text-string
   ; in the cooie case only version 0-1 are defined (yet)
   ; so the Short-integer form must be used and in the short
   ; integer byte the 3 most significant bits of the 7 bits range, 
   ; is the major version number
   Cookie-name = Text-string
   Cookie-val = Text-string
   Parameter = Typed-parameter | Untyped-parameter
   Typed-parameter = Well-known-parameter-token Typed-value
   Well-known-parameter-token = Integer-value
   ; Well known parameters and their expected value type in the cookie case
   ; are:
   ;   Comment: 0x0C, Text-string
   ;   Domain: 0x0D, Text-string
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