Initial revision

2006-06-19 14:55:09 +00:00
parent ede3e5ab83
commit aa5efff203
43 changed files with 7995 additions and 0 deletions
@@ -0,0 +1,90 @@
+/* process.c
+ *
+ * This file is part of httpd.
+ *
+ * 02/17/1996 			Michael Temari <Michael@TemWare.Com>
+ * 07/07/1996 Initial Relase	Michael Temari <Michael@TemWare.Com>
+ * 12/29/2002			Michael Temari <Michael@TemWare.Com>
+ * 05/14/2006			Michael Temari <Michael@TemWare.Com>
+ *
+ */
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "config.h"
+#include "http.h"
+#include "utility.h"
+
+int processrequest(rq, rp)
+struct http_request *rq;
+struct http_reply *rp;
+{
+   /* clear out http_reply */
+   memset(rp, 0, sizeof(*rp));
+   rp->status = HTTP_STATUS_OK;
+   strcpy(rp->statusmsg, "OK");
+   rp->modtime = (time_t) -1;
+   rp->urlaccess = -1;
+   rp->size = 0;
+   rp->fd = -1;
+   rp->ofd = -1;
+   rp->pid = 0;
+
+   if(Redirect != NULL) {
+   	rp->status = HTTP_STATUS_MOVED_PERM;
+   	strcpy(rp->realurl, Redirect);
+   	strcat(rp->realurl, rq->uri);
+   	strcpy(rq->url, rp->realurl);
+   	return(0);
+   }
+
+   /* Simple requests can only be a GET */
+   if(rq->type == HTTP_REQUEST_TYPE_SIMPLE && rq->method != HTTP_METHOD_GET) {
+   	rp->status = HTTP_STATUS_BAD_REQUEST;
+   	strcpy(rp->statusmsg, "Bad request");
+   	return(0);
+   }
+
+   /* I don't know this method */
+   if(rq->method == HTTP_METHOD_UNKNOWN) {
+	rp->status = HTTP_STATUS_NOT_IMPLEMENTED;
+	strcpy(rp->statusmsg, "Method not implemented");
+	return(0);
+   }
+
+   /* Check for access and real location of url */
+   if(police(rq, rp))
+   	return(-1);
+
+   /* We're done if there was an error accessing the url */
+   if(rp->status != HTTP_STATUS_OK)
+   	return(0);
+		
+   /* Check to see if we have a newer version for them */
+   if(rq->method == HTTP_METHOD_GET)
+	if(rq->ifmodsince != (time_t) -1)
+   		if(rq->ifmodsince < time((time_t *)NULL))
+   			if(rp->modtime != (time_t) -1 && rp->modtime <= rq->ifmodsince) {
+   				rp->status = HTTP_STATUS_NOT_MODIFIED;
+   				strcpy(rp->statusmsg, "Not modified");
+   				close(rp->fd);
+   				rp->fd = -1;
+   				return(0);
+   			}
+
+   rp->status = HTTP_STATUS_OK;
+   strcpy(rp->statusmsg, "OK");
+
+   if(rp->size != 0)
+	rp->keepopen = rq->keepopen;
+
+   return(0);
+}