public Factory(long nowMillis, Request request, Response cacheResponse) {
this.nowMillis = nowMillis;
this.request = request;
this.cacheResponse = cacheResponse;
if (cacheResponse != null) {
Headers headers = cacheResponse.headers();
for (int i = 0, size = headers.size(); i < size; i++) {
String fieldName = headers.name(i);
String value = headers.value(i);
if ("Date".equalsIgnoreCase(fieldName)) {
servedDate = HttpDate.parse(value);
servedDateString = value;
} else if ("Expires".equalsIgnoreCase(fieldName)) {
expires = HttpDate.parse(value);
} else if ("Last-Modified".equalsIgnoreCase(fieldName)) {
lastModified = HttpDate.parse(value);
lastModifiedString = value;
} else if ("ETag".equalsIgnoreCase(fieldName)) {
etag = value;
} else if ("Age".equalsIgnoreCase(fieldName)) {
ageSeconds = HeaderParser.parseSeconds(value, -1);
} else if (OkHeaders.SENT_MILLIS.equalsIgnoreCase(fieldName)) {
sentRequestMillis = Long.parseLong(value);
} else if (OkHeaders.RECEIVED_MILLIS.equalsIgnoreCase(fieldName)) {
receivedResponseMillis = Long.parseLong(value);
}
}
}
}
public void setIfModifiedSince(Date date) {
if (ifModifiedSince != null) {
headers.removeAll("If-Modified-Since");
}
String formattedDate = HttpDate.format(date);
headers.add("If-Modified-Since", formattedDate);
ifModifiedSince = formattedDate;
}
@Override
public void setIfModifiedSince(long newValue) {
super.setIfModifiedSince(newValue);
if (ifModifiedSince != 0) {
requestHeaders.set("If-Modified-Since", HttpDate.format(new Date(ifModifiedSince)));
} else {
requestHeaders.removeAll("If-Modified-Since");
}
}
public ResponseHeaders(URI uri, RawHeaders headers) {
this.uri = uri;
this.headers = headers;
HeaderParser.CacheControlHandler handler =
new HeaderParser.CacheControlHandler() {
@Override
public void handle(String directive, String parameter) {
if (directive.equalsIgnoreCase("no-cache")) {
noCache = true;
} else if (directive.equalsIgnoreCase("no-store")) {
noStore = true;
} else if (directive.equalsIgnoreCase("max-age")) {
maxAgeSeconds = HeaderParser.parseSeconds(parameter);
} else if (directive.equalsIgnoreCase("s-maxage")) {
sMaxAgeSeconds = HeaderParser.parseSeconds(parameter);
} else if (directive.equalsIgnoreCase("public")) {
isPublic = true;
} else if (directive.equalsIgnoreCase("must-revalidate")) {
mustRevalidate = true;
}
}
};
for (int i = 0; i < headers.length(); i++) {
String fieldName = headers.getFieldName(i);
String value = headers.getValue(i);
if ("Cache-Control".equalsIgnoreCase(fieldName)) {
HeaderParser.parseCacheControl(value, handler);
} else if ("Date".equalsIgnoreCase(fieldName)) {
servedDate = HttpDate.parse(value);
} else if ("Expires".equalsIgnoreCase(fieldName)) {
expires = HttpDate.parse(value);
} else if ("Last-Modified".equalsIgnoreCase(fieldName)) {
lastModified = HttpDate.parse(value);
} else if ("ETag".equalsIgnoreCase(fieldName)) {
etag = value;
} else if ("Pragma".equalsIgnoreCase(fieldName)) {
if (value.equalsIgnoreCase("no-cache")) {
noCache = true;
}
} else if ("Age".equalsIgnoreCase(fieldName)) {
ageSeconds = HeaderParser.parseSeconds(value);
} else if ("Vary".equalsIgnoreCase(fieldName)) {
// Replace the immutable empty set with something we can mutate.
if (varyFields.isEmpty()) {
varyFields = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
}
for (String varyField : value.split(",")) {
varyFields.add(varyField.trim());
}
} else if ("Content-Encoding".equalsIgnoreCase(fieldName)) {
contentEncoding = value;
} else if ("Transfer-Encoding".equalsIgnoreCase(fieldName)) {
transferEncoding = value;
} else if ("Content-Length".equalsIgnoreCase(fieldName)) {
try {
contentLength = Integer.parseInt(value);
} catch (NumberFormatException ignored) {
}
} else if ("Connection".equalsIgnoreCase(fieldName)) {
connection = value;
} else if ("Proxy-Authenticate".equalsIgnoreCase(fieldName)) {
proxyAuthenticate = value;
} else if ("WWW-Authenticate".equalsIgnoreCase(fieldName)) {
wwwAuthenticate = value;
} else if (SENT_MILLIS.equalsIgnoreCase(fieldName)) {
sentRequestMillis = Long.parseLong(value);
} else if (RECEIVED_MILLIS.equalsIgnoreCase(fieldName)) {
receivedResponseMillis = Long.parseLong(value);
}
}
}
