Initial community commit

Src/replicant/jnetlib/httpserv.h

@@ -0,0 +1,71 @@
+/*
+** 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_