private void ParseValue()
{
int offset = 0;
Exception exception = null;
this.parameters = new TrackingStringDictionary();
try
{
this.mediaType = MailBnfHelper.ReadToken(this.type, ref offset, null);
if (((this.mediaType == null) || (this.mediaType.Length == 0)) || ((offset >= this.type.Length) || (this.type[offset++] != '/')))
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
}
if (exception == null)
{
this.subType = MailBnfHelper.ReadToken(this.type, ref offset, null);
if ((this.subType == null) || (this.subType.Length == 0))
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
}
}
if (exception == null)
{
while (MailBnfHelper.SkipCFWS(this.type, ref offset))
{
string str2;
if (this.type[offset++] != ';')
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
break;
}
if (!MailBnfHelper.SkipCFWS(this.type, ref offset))
{
break;
}
string key = MailBnfHelper.ReadParameterAttribute(this.type, ref offset, null);
if ((key == null) || (key.Length == 0))
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
break;
}
if ((offset >= this.type.Length) || (this.type[offset++] != '='))
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
break;
}
if (!MailBnfHelper.SkipCFWS(this.type, ref offset))
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
break;
}
if (this.type[offset] == '"')
{
str2 = MailBnfHelper.ReadQuotedString(this.type, ref offset, null);
}
else
{
str2 = MailBnfHelper.ReadToken(this.type, ref offset, null);
}
if (str2 == null)
{
exception = new FormatException(SR.GetString("ContentTypeInvalid"));
break;
}
this.parameters.Add(key, str2);
}
}
this.parameters.IsChanged = false;
}
catch (FormatException)
{
throw new FormatException(SR.GetString("ContentTypeInvalid"));
}
if (exception != null)
{
throw new FormatException(SR.GetString("ContentTypeInvalid"));
}
}
// Helper methods.
void ParseValue()
{
int offset = 0;
Exception exception = null;
parameters = new TrackingStringDictionary();
try{
mediaType = MailBnfHelper.ReadToken(type, ref offset, null);
if (mediaType == null || mediaType.Length == 0 || offset >= type.Length || type[offset++] != '/')
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
if (exception == null)
{
subType = MailBnfHelper.ReadToken(type, ref offset, null);
if (subType == null || subType.Length == 0)
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
}
if (exception == null)
{
while (MailBnfHelper.SkipCFWS(type, ref offset))
{
if (type[offset++] != ';')
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (!MailBnfHelper.SkipCFWS(type, ref offset))
{
break;
}
string paramAttribute = MailBnfHelper.ReadParameterAttribute(type, ref offset, null);
if (paramAttribute == null || paramAttribute.Length == 0)
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
string paramValue;
if (offset >= type.Length || type[offset++] != '=')
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (!MailBnfHelper.SkipCFWS(type, ref offset))
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (type[offset] == '"')
{
paramValue = MailBnfHelper.ReadQuotedString(type, ref offset, null);
}
else
{
paramValue = MailBnfHelper.ReadToken(type, ref offset, null);
}
if (paramValue == null)
{
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
parameters.Add(paramAttribute, paramValue);
}
}
parameters.IsChanged = false;
}
catch (FormatException) {
throw new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
if (exception != null)
{
throw new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
}
// Helper methods.
void ParseValue()
{
int offset = 0;
Exception exception = null;
parameters = new TrackingStringDictionary();
try{
mediaType = MailBnfHelper.ReadToken(type, ref offset, null);
if (mediaType == null || mediaType.Length == 0 || offset >= type.Length || type[offset++] != '/'){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
if (exception == null) {
subType = MailBnfHelper.ReadToken(type, ref offset, null);
if (subType == null || subType.Length == 0){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
}
if (exception == null) {
while (MailBnfHelper.SkipCFWS(type, ref offset))
{
if (type[offset++] != ';'){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (!MailBnfHelper.SkipCFWS(type, ref offset))
break;
string paramAttribute = MailBnfHelper.ReadParameterAttribute(type, ref offset, null);
if(paramAttribute == null || paramAttribute.Length == 0){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
string paramValue;
if ( offset >= type.Length || type[offset++] != '='){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (!MailBnfHelper.SkipCFWS(type, ref offset)){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
if (type[offset] == '"')
paramValue = MailBnfHelper.ReadQuotedString(type, ref offset, null);
else
paramValue = MailBnfHelper.ReadToken(type, ref offset, null);
if(paramValue == null){
exception = new FormatException(SR.GetString(SR.ContentTypeInvalid));
break;
}
parameters.Add(paramAttribute, paramValue);
}
}
parameters.IsChanged = false;
}
catch(FormatException){
throw new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
if(exception != null){
throw new FormatException(SR.GetString(SR.ContentTypeInvalid));
}
}