From 27fc61c4dc81f422cb9b72e4d144213ef6ba8d3c Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Thu, 20 May 1999 13:56:19 +0000
Subject: [PATCH] Apply the fix for feof()

---
 ext/standard/file.c  |  3 +--
 ext/standard/fsock.c | 44 +++++++++++++++++++++++++++++++++-----------
 ext/standard/fsock.h |  1 +
 3 files changed, 35 insertions(+), 13 deletions(-)

diff --git a/ext/standard/file.c b/ext/standard/file.c
index 84f902d91df..399804bb82c 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -703,7 +703,6 @@ PHP_FUNCTION(feof)
 	int id, type;
 	int issock=0;
 	int socketd=0, *sock;
-	unsigned int temp;
 	
 	if (ARG_COUNT(ht) != 1 || getParameters(ht, 1, &arg1) == FAILURE) {
 		WRONG_PARAM_COUNT;
@@ -721,7 +720,7 @@ PHP_FUNCTION(feof)
 		/* we're at the eof if the file doesn't exist */
 		RETURN_TRUE;
 	}
-	if ((issock?!(recv(socketd,(char *)&temp,1,MSG_PEEK)):feof(fp))) {
+	if ((issock?(_php3_sock_eof(socketd)):feof(fp))) {
 		RETURN_TRUE;
 	} else {
 		RETURN_FALSE;
diff --git a/ext/standard/fsock.c b/ext/standard/fsock.c
index 1c161468ef7..29bb65ff660 100644
--- a/ext/standard/fsock.c
+++ b/ext/standard/fsock.c
@@ -93,6 +93,8 @@ struct php3i_sockbuf {
 
 static struct php3i_sockbuf *phpsockbuf;
 
+typedef struct php3i_sockbuf php3i_sockbuf;
+
 static int php3_minit_fsock(INIT_FUNC_ARGS);
 static int php3_mshutdown_fsock(SHUTDOWN_FUNC_ARGS);
 static int php3_rshutdown_fsock(SHUTDOWN_FUNC_ARGS);
@@ -290,23 +292,43 @@ PHP_FUNCTION(pfsockopen)
  *   (buffered data is not persistent)
  * - php3_fopen_url_wrapper() is still doing single-byte lookahead/read
  */
-/* {{{ _php3_sock_fgets() */
 
-int _php3_sock_fgets(char *buf, int maxlen, int socket)
+static php3i_sockbuf *_php3_sock_findsock(int socket)
 {
-	struct php3i_sockbuf *sockbuf = NULL, *tmpsockbuf;
-	int bytesread, toread, len, buflen, count = 0;
-	char *nl;
+	/* FIXME: O(n) could be improved */
 
-	tmpsockbuf = phpsockbuf;
-	while (tmpsockbuf) {
-		if (tmpsockbuf->socket == socket) {
-			sockbuf = tmpsockbuf;
+	php3i_sockbuf *buf = NULL, *tmp;
+	
+	for(tmp = phpsockbuf; tmp; tmp = tmp->next)
+		if(tmp->socket == socket) {
+			buf = tmp;
 			break;
 		}
-		tmpsockbuf = tmpsockbuf->next;
-	}
 
+	return buf;
+}
+
+int _php3_sock_eof(int socket)
+{
+	php3i_sockbuf *sockbuf;
+	int ret = 0;
+
+	sockbuf = _php3_sock_findsock(socket);
+	if(sockbuf) {
+		ret = (sockbuf->writepos - sockbuf->readpos) == 0 ? 1 : 0;
+	}
+	return ret;
+}
+
+/* {{{ _php3_sock_fgets() */
+int _php3_sock_fgets(char *buf, int maxlen, int socket)
+{
+	struct php3i_sockbuf *sockbuf;
+	int bytesread, toread, len, buflen, count = 0;
+	char *nl;
+	
+	sockbuf = _php3_sock_findsock(socket);
+	
 	if (sockbuf) {
 		toread = sockbuf->writepos - sockbuf->readpos;
 		if (toread > maxlen) {
diff --git a/ext/standard/fsock.h b/ext/standard/fsock.h
index fbd15c9948d..a4a01b1bf90 100644
--- a/ext/standard/fsock.h
+++ b/ext/standard/fsock.h
@@ -53,6 +53,7 @@ extern int lookup_hostname(const char *addr, struct in_addr *in);
 extern int _php3_sock_fgets(char *buf, int maxlen, int socket);
 extern int _php3_sock_fread(char *buf, int maxlen, int socket);
 extern int _php3_is_persistent_sock(int);
+int _php3_sock_eof(int socket);
 
 #define phpext_fsock_ptr fsock_module_ptr