winamp/Src/replicant/jnetlib/httpserv.h

72 lines
2.5 KiB
C
Raw Normal View History

2024-09-24 12:54:57 +00:00
/*
** JNetLib
** Copyright (C) 2001 Nullsoft, Inc.
** Author: Justin Frankel
** File: httpserv.h - JNL interface for doing HTTP GET/POST serving.
** License: see jnetlib.h
** This class just manages the http reply/sending, not where the data
** comes from, etc.
** for a mini-web server see webserver.h
*/
#ifndef _HTTPSERV_H_
#define _HTTPSERV_H_
#include "connection.h"
#include "headers.h"
#include "nswasabi/ReferenceCounted.h"
class JNL_HTTPServ : public ReferenceCountedBase<JNL_HTTPServ>
{
public:
JNL_HTTPServ(JNL_Connection *con=NULL);
~JNL_HTTPServ();
int run(); // returns: < 0 on error, 0 on request not read yet, 1 if reading headers, 2 if reply not sent, 3 if reply sent, sending data. 4 on connection closed.
const char *geterrorstr() { return m_errstr;}
// use these when state returned by run() is 2
const char *get_request_file(); // file portion of http request
const char *get_request_parm(const char *parmname); // parameter portion (after ?)
const char *getallheaders() { return recvheaders.GetAllHeaders(); } // double null terminated, null delimited list
const char *getheader(const char *headername);
const char *get_method() { return m_method; };
void set_reply_string(const char *reply_string); // should be HTTP/1.1 OK or the like
void add_reply_header(const char *header); // i.e. "content-size: 12345"
void send_reply() { m_reply_ready=1; } // send reply, state will advance to 3.
////////// sending data ///////////////
int bytes_inqueue() { if (m_state == 3 || m_state == -1 || m_state ==4) return (int)m_con->send_bytes_in_queue(); else return 0; }
int bytes_cansend() { if (m_state == 3) return (int)m_con->send_bytes_available(); else return 0; }
void write_bytes(char *bytes, int length) { m_con->send(bytes,length); }
void close(int quick) { m_con->close(quick); m_state=4; }
JNL_Connection *get_con() { return m_con; }
void reset(); // prepare for another request on the same connection (HTTP/1.1)
int get_http_version() { return http_ver; }
int get_keep_alive() { return keep_alive; }
protected:
void seterrstr(const char *str) { if (m_errstr) free(m_errstr); m_errstr=_strdup(str); }
int m_reply_ready;
int m_state;
int http_ver;
int keep_alive;
char *m_errstr;
char *m_reply_headers;
char *m_reply_string;
JNL_Headers recvheaders;
char *m_recv_request; // either double-null terminated, or may contain parameters after first null.
char *m_method;
JNL_Connection *m_con;
};
#endif // _HTTPSERV_H_