private void removeHeader0(int h, int i, String name) {
HeaderEntry e = entries[i];
if (e == null) {
return;
}
for (; ; ) {
if (e.hash == h && eq(name, e.key)) {
e.remove();
HeaderEntry next = e.next;
if (next != null) {
entries[i] = next;
e = next;
} else {
entries[i] = null;
return;
}
} else {
break;
}
}
for (; ; ) {
HeaderEntry next = e.next;
if (next == null) {
break;
}
if (next.hash == h && eq(name, next.key)) {
e.next = next.next;
next.remove();
} else {
e = next;
}
}
}
/**
* @param name
* @return String
*/
public String getHeader(String name) {
HeaderEntry entry = this.getHeaderEntry(name);
if (entry != null) {
return entry.getHeader();
}
return null;
}
/**
* @param name
* @return List<String>
*/
public List<String> remove(String name) {
HeaderEntry entry = this.getHeaderEntry(name);
if (entry != null) {
this.headers.remove(name.toLowerCase());
return entry.getValues();
}
return null;
}
private void addHeader0(int h, int i, final String name, final String value) {
// Update the hash table.
HeaderEntry e = entries[i];
HeaderEntry newEntry;
entries[i] = newEntry = new HeaderEntry(h, name, value);
newEntry.next = e;
// Update the linked list.
newEntry.addBefore(head);
}
/**
* @param name
* @return String[]
*/
public String[] getHeaderValues(String name) {
HeaderEntry entry = this.getHeaderEntry(name);
if (entry != null) {
List<String> values = entry.getValues();
String[] result = new String[values.size()];
values.toArray(result);
return result;
}
return new String[0];
}
/**
* @param name
* @param newName
* @param value
*/
public void replace(String name, String newName, String value) {
HeaderEntry entry = this.getHeaderEntry(name);
if (entry != null) {
this.headers.remove(entry);
entry.setName(newName);
entry.setValue(value, false);
this.headers.put(newName.toLowerCase(), entry);
} else {
entry = new HeaderEntry(name, new String[] {value});
this.headers.put(name.toLowerCase(), entry);
}
}
private Map<String, List<String>> getHeaderFieldsDoNotForceResponse() {
Map<String, List<String>> map = new HashMap<String, List<String>>();
for (HeaderEntry entry : headers) {
String k = entry.getKey();
String v = entry.getValue();
List<String> values = map.get(k);
if (values == null) {
values = new ArrayList<String>();
map.put(k, values);
}
values.add(v);
}
return map;
}
/**
* @param name
* @param value
* @param append
*/
private void setHeader(String name, String value, boolean append) {
if (value != null) {
HeaderEntry entry = this.getHeaderEntry(name);
if (entry != null) {
entry.setValue(value, append);
} else {
entry = new HeaderEntry(name, new String[] {value});
this.headers.put(name.toLowerCase(), entry);
}
} else {
this.remove(name);
}
}
/** @see java.lang.Object#toString() */
@Override
public String toString() {
StringBuilder buffer = new StringBuilder();
for (Map.Entry<String, HeaderEntry> entry : this.headers.entrySet()) {
HeaderEntry headerEntry = entry.getValue();
List<String> values = headerEntry.getValues();
for (String value : values) {
buffer.append(headerEntry.getName()).append(": ").append(value).append("\r\n");
}
}
return buffer.toString();
}
private String getHeaderFieldDoNotForceResponse(String key) {
for (int i = headers.size() - 1; i >= 0; i--) {
HeaderEntry entry = headers.get(i);
if (key == null) {
if (entry.getKey() == null) {
return entry.getValue();
}
continue;
}
if (key.equals(entry.getKey())) {
return entry.getValue();
}
}
return null;
}
@Override
public HttpHeader clone() {
HttpHeader httpHeader = new HttpHeader();
for (Map.Entry<String, HeaderEntry> entry : this.headers.entrySet()) {
String name = entry.getKey();
HeaderEntry headerEntry = entry.getValue();
List<String> values = headerEntry.getValues();
for (String value : values) {
httpHeader.addHeader(name, value);
}
}
return httpHeader;
}
HttpHeaders() {
head.before = head.after = head;
}
void addBefore(HeaderEntry e) {
after = e;
before = e.before;
before.after = this;
after.before = this;
}
void remove() {
before.after = after;
after.before = before;
}
void clearHeaders() {
for (int i = 0; i < entries.length; i++) {
entries[i] = null;
}
head.before = head.after = head;
}
