From 4af218734ff2ac7da1a6bdd55fde1ea71848fee7 Mon Sep 17 00:00:00 2001
From: David Troy <dave@popvox.com>
Date: Mon, 3 Apr 2006 21:33:51 +0000
Subject: git-svn-id:
 http://svncommunity.digium.com/svn/astmanproxy/branches/1.20pre@77
 f02b47b9-160a-0410-81a6-dc3441afb0ec

---
 TODO       |  2 +-
 src/http.c | 74 ++++++++++++++++++++++++++++++++++++++++++--------------------
 2 files changed, 51 insertions(+), 25 deletions(-)

diff --git a/TODO b/TODO
index 224e4b8..5febf5a 100644
--- a/TODO
+++ b/TODO
@@ -8,4 +8,4 @@ libtool/autoconf/automake support
 SetInputFormat proxyaction?
 
 clean up autodisconnect vs. inputcomplete/outputcomplete
-deal with no empty http better (no formdata)
+deal with no empty http better (no formdata; return error header?)
diff --git a/src/http.c b/src/http.c
index ff876a1..8a8d245 100644
--- a/src/http.c
+++ b/src/http.c
@@ -32,24 +32,43 @@ int ParseHTTPInput(char *buf, struct message *m) {
     return (m->hdrcount > 0);
 }
 
-int BuildHTTPHeader(char *hdr) {
+int HTTPHeader(struct mansession *s, char *status) {
 
 
     time_t t;
     struct tm tm;
     char date[80];
+    char ctype[15], hdr[MAX_LEN];
 
     time(&t);
     localtime_r(&t, &tm);
     strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", &tm);
 
-    sprintf(hdr,
-       "HTTP/1.1 200 OK\r\n"
-       "Date: %s\r\n"
-       "Content-Type: text/xml\r\n"
-       "Connection: close\r\n"
-       "Server: %s/%s\r\n\r\n",
-       date, PROXY_BANNER, PROXY_VERSION);
+    if ( !strcasecmp("xml", s->output->formatname) )
+	sprintf(ctype, "text/xml");
+    else
+	sprintf(ctype, "text/plain");
+
+    if (!strcmp("200 OK", status) )
+	sprintf(hdr,
+       		"HTTP/1.1 %s\r\n"
+       		"Date: %s\r\n"
+       		"Content-Type: %s\r\n"
+       		"Connection: close\r\n"
+       		"Server: %s/%s\r\n\r\n", status,
+       		date, ctype, PROXY_BANNER, PROXY_VERSION);
+    else
+	sprintf(hdr,
+		"HTTP/1.1 %s\r\n"
+		"Date: %s\r\n"
+		"Status: %s\r\n"
+		"Server: %s/%s\r\n\r\n", status, date, status, PROXY_BANNER, PROXY_VERSION);
+
+    pthread_mutex_lock(&s->lock);
+    s->inputcomplete = 1;
+    ast_carefulwrite(s->fd, hdr, strlen(hdr), s->writetimeout);
+    pthread_mutex_unlock(&s->lock);
+    debugmsg("http header: %s", hdr);
 
     return 0;
 }
@@ -59,12 +78,12 @@ int _read(struct mansession *s, struct message *m) {
     /* Note: No single line may be longer than MAX_LEN/s->inbuf, as per get_input */
     /* No HTTP Input may be longer than BUFSIZE */
 
-    char line[MAX_LEN], method[10], formdata[MAX_LEN], header[MAX_LEN];
+    char line[MAX_LEN], method[10], formdata[MAX_LEN], status[15];
     int res, clength = 0;
 
     memset(method, 0, sizeof method);
     memset(formdata, 0, sizeof formdata);
-    memset(header, 0, sizeof header);
+    memset(status, 0, sizeof status);
 
     /* for http, don't do get_input forever */
     for (;;) {
@@ -87,11 +106,15 @@ int _read(struct mansession *s, struct message *m) {
 		if (!*method) {
 	            if ( !strncmp(line,"POST",4) ) {
         	    	strncpy(method, line, 4);
-                    } else if ( !strncmp(line,"GET",3) && strlen(line)>14 ) {
-			/* GET / HTTP/1.1 ---- this is bad */
-                    	/* GET /?Action=Ping&ActionID=Foo HTTP/1.1 */
-                    	strncpy(method, line, 3);
-                    	memcpy(formdata, line+6, strstr(line, " HTTP")-line-6);
+                    } else if ( !strncmp(line,"GET",3)) {
+			if ( strlen(line) > 14 ) {
+			    /* GET / HTTP/1.1 ---- this is bad */
+                    	    /* GET /?Action=Ping&ActionID=Foo HTTP/1.1 */
+                    	    strncpy(method, line, 3);
+                    	    memcpy(formdata, line+6, strstr(line, " HTTP")-line-6);
+			    sprintf(status, "200 OK");
+		        } else
+			    sprintf(status, "501 Not Implemented");
 		    }
 		}
 	} else if (res == 0) {
@@ -101,6 +124,7 @@ int _read(struct mansession *s, struct message *m) {
                         strncpy(formdata, s->inbuf, clength);
                         s->inlen = 0;
                         pthread_mutex_unlock(&s->lock);
+			sprintf(status, "200 OK");
                     }
 		}
         }
@@ -108,17 +132,19 @@ int _read(struct mansession *s, struct message *m) {
 	if (res < 0)
 		break;
 
-	if (*method && *formdata) {
-        	BuildHTTPHeader(header);
-                pthread_mutex_lock(&s->lock);
-		s->inputcomplete = 1;
-                ast_carefulwrite(s->fd, header, strlen(header), s->writetimeout);
-                pthread_mutex_unlock(&s->lock);
-                debugmsg("header: %s", header);
+	if (*status) {
+        	HTTPHeader(s, status);
 
                 /* now, let's transform and copy into a standard message block */
-                res = ParseHTTPInput(formdata, m);
-                return res;
+		if (!strcmp("200 OK", status) ) {
+                    res = ParseHTTPInput(formdata, m);
+                    return res;
+	        } else {
+                    pthread_mutex_lock(&s->lock);
+		    s->outputcomplete = 1;
+                    pthread_mutex_unlock(&s->lock);
+		    return 0;
+		}
 	}
     }
     return -1;
-- 
cgit