return state;
}
} while (buffer.hasRemaining());
}
buffer.clear();
HeaderMap headers = exchange.getResponseHeaders();
// BUFFER IS NOW EMPTY FOR FILLING
for (; ; ) {
switch (state) {
case STATE_HDR_NAME: {
final HttpString headerName = headerValues.getHeaderName();
length = headerName.length();
while (charIndex < length) {
if (buffer.hasRemaining()) {
buffer.put(headerName.byteAt(charIndex++));
} else {
buffer.flip();
do {
res = next.write(buffer);
if (res == 0) {
this.string = string;
this.headerValues = headerValues;
this.charIndex = charIndex;
this.fiCookie = fiCookie;
this.valueIdx = valueIdx;
return STATE_HDR_NAME;
}
} while (buffer.hasRemaining());
buffer.clear();
}
}
// fall thru
}
case STATE_HDR_D: {
if (!buffer.hasRemaining()) {
buffer.flip();
do {
res = next.write(buffer);
if (res == 0) {
this.string = string;
this.headerValues = headerValues;
this.charIndex = charIndex;
this.fiCookie = fiCookie;
this.valueIdx = valueIdx;
return STATE_HDR_D;
}
} while (buffer.hasRemaining());
buffer.clear();
}
buffer.put((byte) ':');
// fall thru
}
case STATE_HDR_DS: {
if (!buffer.hasRemaining()) {
buffer.flip();
do {
res = next.write(buffer);
if (res == 0) {
this.string = string;
this.headerValues = headerValues;
this.charIndex = charIndex;
this.fiCookie = fiCookie;
this.valueIdx = valueIdx;
return STATE_HDR_DS;
}
} while (buffer.hasRemaining());
buffer.clear();
}
buffer.put((byte) ' ');
//if (valueIterator == null) {
// valueIterator = exchange.getResponseHeaders().get(headerName).iterator();
//}
string = headerValues.get(valueIdx++);
charIndex = 0;
// fall thru
}
case STATE_HDR_VAL: {
length = string.length();
while (charIndex < length) {
if (buffer.hasRemaining()) {
buffer.put((byte) string.charAt(charIndex++));
} else {
buffer.flip();
do {
res = next.write(buffer);
if (res == 0) {
this.string = string;
this.headerValues = headerValues;
this.charIndex = charIndex;
this.fiCookie = fiCookie;
this.valueIdx = valueIdx;
return STATE_HDR_VAL;
}
} while (buffer.hasRemaining());
buffer.clear();
}
}
charIndex = 0;
if (valueIdx == headerValues.size()) {
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_EOL_CR;
}
buffer.put((byte) 13); // CR
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_EOL_LF;
}
buffer.put((byte) 10); // LF
if ((fiCookie = headers.fiNextNonEmpty(fiCookie)) != -1L) {
headerValues = headers.fiCurrent(fiCookie);
valueIdx = 0;
state = STATE_HDR_NAME;
break;
} else {
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_FINAL_CR;
}
buffer.put((byte) 13); // CR
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_FINAL_LF;
}
buffer.put((byte) 10); // LF
this.fiCookie = -1;
this.valueIdx = 0;
this.string = null;
buffer.flip();
//for performance reasons we use a gather write if there is user data
if (userData == null) {
do {
res = next.write(buffer);
if (res == 0) {
return STATE_BUF_FLUSH;
}
} while (buffer.hasRemaining());
} else {
ByteBuffer[] b = {buffer, userData};
do {
long r = next.write(b, 0, b.length);
if (r == 0 && buffer.hasRemaining()) {
return STATE_BUF_FLUSH;
}
} while (buffer.hasRemaining());
}
bufferDone();
return STATE_BODY;
}
// not reached
}
// fall thru
}
// Clean-up states
case STATE_HDR_EOL_CR: {
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_EOL_CR;
}
buffer.put((byte) 13); // CR
}
case STATE_HDR_EOL_LF: {
if (!buffer.hasRemaining()) {
if (flushHeaderBuffer(buffer, string, headerValues, charIndex, fiCookie, valueIdx))
return STATE_HDR_EOL_LF;
}
buffer.put((byte) 10); // LF
if (valueIdx < headerValues.size()) {
state = STATE_HDR_NAME;
break;
} else if ((fiCookie = headers.fiNextNonEmpty(fiCookie)) != -1L) {
headerValues = headers.fiCurrent(fiCookie);
valueIdx = 0;
state = STATE_HDR_NAME;
break;
}
// fall thru