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+
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enum {
DISPOSITION_TYPE,
DISPOSITION_TYPE_SEMICOLON,
DISPOSITION_PARAM_NAME_SKIP_SPACE,
DISPOSITION_PARAM_NAME,
DISPOSITION_PARAM_VALUE,
DISPOSITION_PARAM_QUOTED,
DISPOSITION_PARAM_UNQUOTED,
DISPOSITION_EXPECT_SEMICOLON
} state;
size_t last;
OFString *type = nil, *paramName = nil, *paramValue;
OFMutableDictionary *params;
OFString *fileName;
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+
-
-
+
+
-
+
+
+
+
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-
+
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}
break;
case DISPOSITION_PARAM_VALUE:
if (UTF8String[i] == '"') {
state = DISPOSITION_PARAM_QUOTED;
last = i + 1;
} else {
state = DISPOSITION_PARAM_UNQUOTED;
objc_autoreleasePoolPop(pool);
return nil;
last = i;
i--;
}
break;
case DISPOSITION_PARAM_QUOTED:
if (UTF8String[i] == '"') {
paramValue = [OFString
stringWithUTF8String: UTF8String + last
length: i - last];
[params setObject: paramValue
forKey: paramName];
forKey: paramName.lowercaseString];
state = DISPOSITION_EXPECT_SEMICOLON;
}
break;
case DISPOSITION_PARAM_UNQUOTED:
if (UTF8String[i] <= 31 || UTF8String[i] >= 127)
return nil;
switch (UTF8String[i]) {
case ' ': case '"': case '(': case ')': case ',':
case '/': case ':': case '<': case '=': case '>':
case '?': case '@': case '[': case '\\': case ']':
case '{': case '}':
return nil;
case ';':
paramValue = [OFString
stringWithUTF8String: UTF8String + last
length: i - last];
[params setObject: paramValue
forKey: paramName.lowercaseString];
state = DISPOSITION_PARAM_NAME_SKIP_SPACE;
break;
}
break;
case DISPOSITION_EXPECT_SEMICOLON:
if (UTF8String[i] == ';') {
state = DISPOSITION_PARAM_NAME_SKIP_SPACE;
last = i + 1;
} else if (UTF8String[i] != ' ') {
objc_autoreleasePoolPop(pool);
return nil;
}
break;
}
}
if (state == DISPOSITION_PARAM_UNQUOTED) {
paramValue = [OFString
stringWithUTF8String: UTF8String + last
length: UTF8StringLength - last];
[params setObject: paramValue
forKey: paramName.lowercaseString];
if (state != DISPOSITION_EXPECT_SEMICOLON) {
} else if (state != DISPOSITION_EXPECT_SEMICOLON) {
objc_autoreleasePoolPop(pool);
return nil;
}
if (![type isEqual: @"attachment"] ||
(fileName = [params objectForKey: @"filename"]) == nil) {
objc_autoreleasePoolPop(pool);
|