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private Action action;
private String version;
private URI uri;
public Action action() { return action; }
public String version() { return version; }
public URI uri() { return uri; }
private Request(Action a, String v, URI u) {
action = a;
version = v;
uri = u;
}
public String toString() {
return (action + " " + version + " " + uri);
}
private static Charset requestCharset = Charset.forName("GBK");
/* 判断ByteBuffer是否包含了HTTP请求的所有数据。
* HTTP请求以“\r\n\r\n”结尾。
*/
public static boolean isComplete(ByteBuffer bb) {
ByteBuffer temp=bb.asReadOnlyBuffer();
temp.flip();
String data=requestCharset.decode(temp).toString();
if(data.indexOf("\r\n\r\n")!=-1){
return true;
}
return false;
}
/*
* 删除请求正文，本范例仅支持GET和HEAD请求方式，不处理HTTP请求中的正文部分
*/
private static ByteBuffer deleteContent(ByteBuffer bb) {
ByteBuffer temp=bb.asReadOnlyBuffer();
String data=requestCharset.decode(temp).toString();
if(data.indexOf("\r\n\r\n")!=-1){
data=data.substring(0,data.indexOf("\r\n\r\n")+4);
return requestCharset.encode(data);
}
return bb;
}
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