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+/*
+ * wsIntrn.h -- Internal GoAhead Web server header
+ *
+ * Copyright (c) GoAhead Software Inc., 1992-2000. All Rights Reserved.
+ *
+ * See the file "license.txt" for information on usage and redistribution
+ *
+ * $Id$
+ */
+
+#ifndef _h_WEBS_INTERNAL
+#define _h_WEBS_INTERNAL 1
+
+/******************************** Description *********************************/
+
+/*
+ * Internal GoAhead Web Server header. This defines the Web private APIs
+ * Include this header when you want to create URL handlers.
+ */
+
+/*********************************** Defines **********************************/
+
+/*
+ * Define this to enable logging of web accesses to a file
+ * #define WEBS_LOG_SUPPORT 1
+ *
+ * Define this to enable HTTP/1.1 keep alive support
+ * #define WEBS_KEEP_ALIVE_SUPPORT 1
+ *
+ * Define this to enable if-modified-since support
+ * #define WEBS_IF_MODIFIED_SUPPORT 1
+ *
+ * Define this to support proxy capability and track local vs remote request
+ * Note: this is not yet fully implemented.
+ * #define WEBS_PROXY_SUPPORT 1
+ *
+ * Define this to support reading pages from ROM
+ * #define WEBS_PAGE_ROM 1
+ *
+ * Define this to enable memory allocation and stack usage tracking
+ * #define B_STATS 1
+ */
+
+/********************************** Includes **********************************/
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+#ifdef NETWARE
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <signal.h>
+ #include <io.h>
+#endif
+
+#ifdef WIN
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <io.h>
+#endif
+
+#ifdef CE
+#ifndef UEMF
+ #include <io.h>
+#endif
+#endif
+
+#ifdef NW
+ #include <fcntl.h>
+ #include <sys/stat.h>
+#endif
+
+#ifdef SCOV5
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <signal.h>
+ #include <unistd.h>
+#endif
+
+#ifdef LYNX
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <signal.h>
+ #include <unistd.h>
+#endif
+
+#ifdef UNIX
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <signal.h>
+ #include <unistd.h>
+#endif
+
+#ifdef QNX4
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <signal.h>
+ #include <unistd.h>
+ #include <unix.h>
+#endif
+
+#ifdef UW
+ #include <fcntl.h>
+ #include <sys/stat.h>
+#endif
+
+#ifdef VXWORKS
+ #include <vxWorks.h>
+ #include <fcntl.h>
+ #include <sys/stat.h>
+#endif
+
+#ifdef SOLARIS
+ #include <macros.h>
+ #include <fcntl.h>
+ #include <sys/stat.h>
+#endif
+
+#ifdef UEMF
+ #include "uemf.h"
+ #include "ejIntrn.h"
+#else
+ #include "emf/emfInternal.h"
+ #include "ej/ejIntrn.h"
+#endif
+
+#include "webs.h"
+
+/********************************** Defines ***********************************/
+/*
+ * Read handler flags and state
+ */
+#define WEBS_BEGIN 0x1 /* Beginning state */
+#define WEBS_HEADER 0x2 /* Ready to read first line */
+#define WEBS_POST 0x4 /* POST without content */
+#define WEBS_POST_CLEN 0x8 /* Ready to read content for POST */
+#define WEBS_PROCESSING 0x10 /* Processing request */
+#define WEBS_KEEP_TIMEOUT 15000 /* Keep-alive timeout (15 secs) */
+#define WEBS_TIMEOUT 60000 /* General request timeout (60) */
+
+#define PAGE_READ_BUFSIZE 512 /* bytes read from page files */
+#define MAX_PORT_LEN 10 /* max digits in port number */
+#define WEBS_SYM_INIT 64 /* initial # of sym table entries */
+
+/*
+ * URL handler structure. Stores the leading URL path and the handler
+ * function to call when the URL path is seen.
+ */
+typedef struct {
+ int (*handler)(webs_t wp, char_t *urlPrefix, char_t *webDir, int arg,
+ char_t *url, char_t *path,
+ char_t *query); /* Callback URL handler function */
+ char_t *webDir; /* Web directory if required */
+ char_t *urlPrefix; /* URL leading prefix */
+ int len; /* Length of urlPrefix for speed */
+ int arg; /* Argument to provide to handler */
+ int flags; /* Flags */
+} websUrlHandlerType;
+
+/*
+ * Webs statistics
+ */
+typedef struct {
+ long errors; /* General errors */
+ long redirects;
+ long net_requests;
+ long activeNetRequests;
+ long activeBrowserRequests;
+ long timeouts;
+ long access; /* Access violations */
+ long localHits;
+ long remoteHits;
+ long formHits;
+ long cgiHits;
+ long handlerHits;
+} websStatsType;
+
+extern websStatsType websStats; /* Web access stats */
+
+/*
+ * Error code list
+ */
+typedef struct {
+ int code; /* HTTP error code */
+ char_t *msg; /* HTTP error message */
+} websErrorType;
+
+/*
+ * Mime type list
+ */
+typedef struct {
+ char_t *type; /* Mime type */
+ char_t *ext; /* File extension */
+} websMimeType;
+
+/*
+ * File information structure.
+ */
+typedef struct {
+ unsigned long size; /* File length */
+ int isDir; /* Set if directory */
+ time_t mtime; /* Modified time */
+} websStatType;
+
+/*
+ * Compiled Rom Page Index
+ */
+typedef struct {
+ char_t *path; /* Web page URL path */
+ unsigned char *page; /* Web page data */
+ int size; /* Size of web page in bytes */
+ int pos; /* Current read position */
+} websRomPageIndexType;
+
+/*
+ * Defines for file open.
+ */
+#ifndef CE
+#define SOCKET_RDONLY O_RDONLY
+#define SOCKET_BINARY O_BINARY
+#else /* CE */
+#define SOCKET_RDONLY 0x1
+#define SOCKET_BINARY 0x2
+#endif /* CE */
+
+extern websRomPageIndexType websRomPageIndex[];
+extern websMimeType websMimeList[]; /* List of mime types */
+extern sym_fd_t websMime; /* Set of mime types */
+extern webs_t* webs; /* Session list head */
+extern int websMax; /* List size */
+extern char_t websHost[64]; /* Name of this host */
+extern char_t websIpaddr[64]; /* IP address of this host */
+extern char_t *websHostUrl; /* URL for this host */
+extern char_t *websIpaddrUrl; /* URL for this host */
+extern int websPort; /* Port number */
+
+/******************************** Prototypes **********************************/
+
+extern int websAspOpen();
+extern void websAspClose();
+extern void websFormOpen();
+extern void websFormClose();
+extern int websAspWrite(int ejid, webs_t wp, int argc, char_t **argv);
+extern void websDefaultClose();
+extern int websDefaultHandler(webs_t wp, char_t *urlPrefix,
+ char_t *webDir, int arg, char_t *url, char_t *path,
+ char_t *query);
+extern int websFormHandler(webs_t wp, char_t *urlPrefix, char_t *webDir,
+ int arg, char_t *url, char_t *path, char_t *query);
+extern int websCgiHandler(webs_t wp, char_t *urlPrefix, char_t *webDir,
+ int arg, char_t *url, char_t *path, char_t *query);
+extern void websCgiCleanup();
+extern int websCheckCgiProc(int handle);
+extern char_t *websGetCgiCommName();
+
+extern int websLaunchCgiProc(char_t *cgiPath, char_t **argp,
+ char_t **envp, char_t *stdIn, char_t *stdOut);
+extern int websOpen(int sid);
+extern void websResponse(webs_t wp, int code, char_t *msg,
+ char_t *redirect);
+extern int websJavaScriptEval(webs_t wp, char_t *script);
+extern int websPageReadData(webs_t wp, char *buf, int nBytes);
+extern int websPageOpen(webs_t wp, char_t *lpath, char_t *path, int mode,
+ int perm);
+extern void websPageClose(webs_t wp);
+extern void websPageSeek(webs_t wp, long offset);
+extern int websPageStat(webs_t wp, char_t *lpath, char_t *path,
+ websStatType *sbuf);
+extern int websPageIsDirectory(char_t *lpath);
+extern int websRomOpen();
+extern void websRomClose();
+extern int websRomPageOpen(webs_t wp, char_t *path, int mode, int perm);
+extern void websRomPageClose(int fd);
+extern int websRomPageReadData(webs_t wp, char *buf, int len);
+extern int websRomPageStat(char_t *path, websStatType *sbuf);
+extern long websRomPageSeek(webs_t wp, long offset, int origin);
+extern void websSetRequestSocketHandler(webs_t wp, int mask,
+ void (*fn)(webs_t wp));
+extern int websSolutionHandler(webs_t wp, char_t *urlPrefix,
+ char_t *webDir, int arg, char_t *url, char_t *path,
+ char_t *query);
+extern void websUrlHandlerClose();
+extern int websUrlHandlerOpen();
+extern int websOpenServer(int port, int retries);
+extern void websCloseServer();
+extern char_t* websGetDateString(websStatType* sbuf);
+
+extern int strcmpci(char_t* s1, char_t* s2);
+
+/*
+ * Prototypes for functions available when running as part of the
+ * GoAhead Embedded Management Framework (EMF)
+ */
+#ifdef EMF
+extern int websEmfOpen();
+extern void websEmfClose();
+extern void websSetEmfEnvironment(webs_t wp);
+#endif
+
+#ifdef CE
+extern int writeUniToAsc(int fid, void *buf, unsigned int len);
+extern int readAscToUni(int fid, void **buf, unsigned int len);
+#endif
+
+#endif /* _h_WEBS_INTERNAL */
+
+/******************************************************************************/
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