wez             Sat Nov 29 16:46:50 2003 EDT

  Modified files:              
    /php-src/ext/standard       basic_functions.c file.c streamsfuncs.c 
                                streamsfuncs.h 
    /php-src/ext/standard/tests/network tcp4loop.phpt 
    /php-src/main       network.c php_network.h 
    /php-src/main/streams       php_stream_transport.h transports.c 
                                xp_socket.c 
  Log:
  Add stream_socket_sendto and stream_socket_recvfrom which work very much
  like sendto() and recvfrom() syscalls.
  
  
Index: php-src/ext/standard/basic_functions.c
diff -u php-src/ext/standard/basic_functions.c:1.643 
php-src/ext/standard/basic_functions.c:1.644
--- php-src/ext/standard/basic_functions.c:1.643        Sun Nov 23 20:17:27 2003
+++ php-src/ext/standard/basic_functions.c      Sat Nov 29 16:46:47 2003
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: basic_functions.c,v 1.643 2003/11/24 01:17:27 iliaa Exp $ */
+/* $Id: basic_functions.c,v 1.644 2003/11/29 21:46:47 wez Exp $ */
 
 #include "php.h"
 #include "php_streams.h"
@@ -731,10 +731,12 @@
        PHP_FE(stream_socket_server,                             
second_and_third_args_force_ref)
        PHP_FE(stream_socket_accept,                                               
third_arg_force_ref)
        PHP_FE(stream_socket_get_name,                                                 
                                 NULL)
+       PHP_FE(stream_socket_recvfrom,                                                 
 fourth_arg_force_ref)
+       PHP_FE(stream_socket_sendto,                                                   
                                 NULL)
        PHP_FE(stream_copy_to_stream,                                                  
                                 NULL)
        PHP_FE(stream_get_contents,                                                    
                                         NULL)
        PHP_FE(fgetcsv,                                                                
                                                 NULL)
-       PHP_FE(flock,                                                                  
                                                 NULL)
+       PHP_FE(flock,                                                                  
                  third_arg_force_ref)
        PHP_FE(get_meta_tags,                                                          
                                         NULL)
        PHP_FE(stream_set_write_buffer,                                                
                                 NULL)
        PHP_FALIAS(set_file_buffer, stream_set_write_buffer,                           
         NULL)
@@ -1098,7 +1100,7 @@
        REGISTER_LONG_CONSTANT("INI_PERDIR", ZEND_INI_PERDIR, CONST_CS | 
CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("INI_SYSTEM", ZEND_INI_SYSTEM, CONST_CS | 
CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("INI_ALL",    ZEND_INI_ALL,    CONST_CS | 
CONST_PERSISTENT);
-       
+
        REGISTER_LONG_CONSTANT("SUNFUNCS_RET_TIMESTAMP", SUNFUNCS_RET_TIMESTAMP, 
CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("SUNFUNCS_RET_STRING", SUNFUNCS_RET_STRING, CONST_CS | 
CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("SUNFUNCS_RET_DOUBLE", SUNFUNCS_RET_DOUBLE, CONST_CS | 
CONST_PERSISTENT);
Index: php-src/ext/standard/file.c
diff -u php-src/ext/standard/file.c:1.366 php-src/ext/standard/file.c:1.367
--- php-src/ext/standard/file.c:1.366   Sun Nov 23 20:42:43 2003
+++ php-src/ext/standard/file.c Sat Nov 29 16:46:47 2003
@@ -21,7 +21,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: file.c,v 1.366 2003/11/24 01:42:43 iliaa Exp $ */
+/* $Id: file.c,v 1.367 2003/11/29 21:46:47 wez Exp $ */
 
 /* Synced with php 3.0 revision 1.218 1999-06-16 [ssb] */
 
@@ -201,6 +201,10 @@
 
        REGISTER_LONG_CONSTANT("STREAM_CLIENT_PERSISTENT",              
PHP_STREAM_CLIENT_PERSISTENT,           CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("STREAM_CLIENT_ASYNC_CONNECT",   
PHP_STREAM_CLIENT_ASYNC_CONNECT,        CONST_CS | CONST_PERSISTENT);
+       REGISTER_LONG_CONSTANT("STREAM_CLIENT_CONNECT",                 
PHP_STREAM_CLIENT_CONNECT,      CONST_CS | CONST_PERSISTENT);
+
+       REGISTER_LONG_CONSTANT("STREAM_PEEK", STREAM_PEEK, CONST_CS | 
CONST_PERSISTENT);
+       REGISTER_LONG_CONSTANT("STREAM_OOB",  STREAM_OOB, CONST_CS | CONST_PERSISTENT);
 
        REGISTER_LONG_CONSTANT("STREAM_SERVER_BIND",                    
STREAM_XPORT_BIND,                                      CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("STREAM_SERVER_LISTEN",                  
STREAM_XPORT_LISTEN,                            CONST_CS | CONST_PERSISTENT);
Index: php-src/ext/standard/streamsfuncs.c
diff -u php-src/ext/standard/streamsfuncs.c:1.29 
php-src/ext/standard/streamsfuncs.c:1.30
--- php-src/ext/standard/streamsfuncs.c:1.29    Fri Nov 28 13:33:14 2003
+++ php-src/ext/standard/streamsfuncs.c Sat Nov 29 16:46:47 2003
@@ -17,7 +17,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: streamsfuncs.c,v 1.29 2003/11/28 18:33:14 iliaa Exp $ */
+/* $Id: streamsfuncs.c,v 1.30 2003/11/29 21:46:47 wez Exp $ */
 
 #include "php.h"
 #include "php_globals.h"
@@ -54,7 +54,7 @@
        char *hashkey = NULL;
        php_stream *stream = NULL;
        int err;
-       long flags = 0;
+       long flags = PHP_STREAM_CLIENT_CONNECT;
        char *errstr = NULL;
        php_stream_context *context = NULL;
 
@@ -85,7 +85,7 @@
        }
 
        stream = php_stream_xport_create(host, host_len, ENFORCE_SAFE_MODE | 
REPORT_ERRORS,
-                       STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT |
+                       STREAM_XPORT_CLIENT | (flags & PHP_STREAM_CLIENT_CONNECT ? 
STREAM_XPORT_CONNECT : 0) |
                        (flags & PHP_STREAM_CLIENT_ASYNC_CONNECT ? 
STREAM_XPORT_CONNECT_ASYNC : 0),
                        hashkey, &tv, context, &errstr, &err);
 
@@ -136,7 +136,7 @@
        long host_len;
        zval *zerrno = NULL, *zerrstr = NULL, *zcontext = NULL;
        php_stream *stream = NULL;
-       int err;
+       int err = 0;
        long flags = STREAM_XPORT_BIND | STREAM_XPORT_LISTEN;
        char *errstr = NULL;
        php_stream_context *context = NULL;
@@ -266,6 +266,85 @@
 }
 /* }}} */
 
+/* {{{ proto long stream_socket_sendto(resouce stream, string data [, long flags [, 
string target_addr]])
+   Send data to a socket stream.  If target_addr is specified it must be in dotted 
quad (or [ipv6]) format */
+PHP_FUNCTION(stream_socket_sendto)
+{
+       php_stream *stream;
+       zval *zstream;
+       long flags = 0;
+       char *data, *target_addr = NULL;
+       long datalen, target_addr_len = 0;
+       php_sockaddr_storage sa;
+       socklen_t sl = 0;
+       
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|ls", &zstream, &data, 
&datalen, &flags, &target_addr, &target_addr_len) == FAILURE) {
+               RETURN_FALSE;
+       }
+       php_stream_from_zval(stream, &zstream);
+
+       if (target_addr) {
+               /* parse the address */
+               if (FAILURE == 
php_network_parse_network_address_with_port(target_addr, target_addr_len, (struct 
sockaddr*)&sa, &sl TSRMLS_CC)) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to parse 
`%s' into a valid network address", target_addr);
+                       RETURN_FALSE;
+               }
+       }
+
+       RETURN_LONG(php_stream_xport_sendto(stream, data, datalen, flags, target_addr 
? &sa : NULL, sl TSRMLS_CC));
+}
+/* }}} */
+
+/* {{{ proto string stream_socket_recvfrom(resource stream, long amount [, long flags 
[, string &remote_addr]])
+   Receives data from a socket stream */
+PHP_FUNCTION(stream_socket_recvfrom)
+{
+       php_stream *stream;
+       zval *zstream, *zremote = NULL;
+       long to_read = 0;
+       char *read_buf;
+       long flags = 0;
+       int recvd;
+       
+       if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|lz", &zstream, 
&to_read, &flags, &zremote) == FAILURE) {
+               RETURN_FALSE;
+       }
+       
+       php_stream_from_zval(stream, &zstream);
+
+       if (zremote) {
+               zval_dtor(zremote);
+               ZVAL_NULL(zremote);
+               Z_STRLEN_P(zremote) = 0;
+       }
+       
+       read_buf = emalloc(to_read + 1);
+       
+       recvd = php_stream_xport_recvfrom(stream, read_buf, to_read, flags, NULL, NULL,
+                       zremote ? &Z_STRVAL_P(zremote) : NULL,
+                       zremote ? &Z_STRLEN_P(zremote) : NULL
+                       TSRMLS_CC);
+
+       if (recvd >= 0) {
+               if (zremote && Z_STRLEN_P(zremote)) {
+                       Z_TYPE_P(zremote) = IS_STRING;
+               }
+               read_buf[recvd] = '\0';
+
+               if (PG(magic_quotes_runtime)) {
+                       Z_TYPE_P(return_value) = IS_STRING;
+                       Z_STRVAL_P(return_value) = 
php_addslashes(Z_STRVAL_P(return_value),
+                                       Z_STRLEN_P(return_value), 
&Z_STRLEN_P(return_value), 1 TSRMLS_CC);
+                       return;
+               } else {
+                       RETURN_STRINGL(read_buf, recvd, 0);
+               }
+       }
+
+       RETURN_FALSE;
+}
+/* }}} */
+
 /* {{{ proto long stream_get_contents(resource source [, long maxlen ])
    Reads all remaining bytes (or up to maxlen bytes) from a stream and returns them 
as a string. */
 PHP_FUNCTION(stream_get_contents)
Index: php-src/ext/standard/streamsfuncs.h
diff -u php-src/ext/standard/streamsfuncs.h:1.6 php-src/ext/standard/streamsfuncs.h:1.7
--- php-src/ext/standard/streamsfuncs.h:1.6     Wed Oct  8 06:07:25 2003
+++ php-src/ext/standard/streamsfuncs.h Sat Nov 29 16:46:47 2003
@@ -16,16 +16,19 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: streamsfuncs.h,v 1.6 2003/10/08 10:07:25 wez Exp $ */
+/* $Id: streamsfuncs.h,v 1.7 2003/11/29 21:46:47 wez Exp $ */
 
 /* Flags for stream_socket_client */
 #define PHP_STREAM_CLIENT_PERSISTENT   1
 #define PHP_STREAM_CLIENT_ASYNC_CONNECT        2
+#define PHP_STREAM_CLIENT_CONNECT              4
 
 PHP_FUNCTION(stream_socket_client);
 PHP_FUNCTION(stream_socket_server);
 PHP_FUNCTION(stream_socket_accept);
 PHP_FUNCTION(stream_socket_get_name);
+PHP_FUNCTION(stream_socket_recvfrom);
+PHP_FUNCTION(stream_socket_sendto);
 
 PHP_FUNCTION(stream_copy_to_stream);
 PHP_FUNCTION(stream_get_contents);
Index: php-src/ext/standard/tests/network/tcp4loop.phpt
diff -u php-src/ext/standard/tests/network/tcp4loop.phpt:1.1 
php-src/ext/standard/tests/network/tcp4loop.phpt:1.2
--- php-src/ext/standard/tests/network/tcp4loop.phpt:1.1        Sun Aug 10 21:30:55 
2003
+++ php-src/ext/standard/tests/network/tcp4loop.phpt    Sat Nov 29 16:46:48 2003
@@ -1,7 +1,7 @@
 --TEST--
 Streams Based IPv4 TCP Loopback test
 --FILE--
-<?php
+<?php # vim:ft=php:
        /* Setup socket server */
        $server = stream_socket_server('tcp://127.0.0.1:31337');
        if (!$server) {
Index: php-src/main/network.c
diff -u php-src/main/network.c:1.103 php-src/main/network.c:1.104
--- php-src/main/network.c:1.103        Mon Aug 11 20:58:52 2003
+++ php-src/main/network.c      Sat Nov 29 16:46:49 2003
@@ -17,7 +17,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: network.c,v 1.103 2003/08/12 00:58:52 iliaa Exp $ */
+/* $Id: network.c,v 1.104 2003/11/29 21:46:49 wez Exp $ */
 
 /*#define DEBUG_MAIN_NETWORK 1*/
 
@@ -478,7 +478,94 @@
 }
 /* }}} */
 
-static void populate_name(
+PHPAPI int php_network_parse_network_address_with_port(const char *addr, long 
addrlen, struct sockaddr *sa, socklen_t *sl TSRMLS_DC)
+{
+       char *colon;
+       char *host = NULL;
+       int is_v6;
+       char *tmp;
+       int ret = FAILURE;
+       short port;
+       struct sockaddr_in *in4 = (struct sockaddr_in*)sa;
+       struct sockaddr **sal, **psal;
+       int n;
+       char *errstr = NULL;
+#ifdef HAVE_IPV6
+       char *p;
+       struct sockaddr_in6 *in6 = (struct sockaddr_in6*)sa;
+#endif
+
+       if (*addr == '[') {
+               colon = memchr(addr + 1, ']', addrlen-1);
+               if (!colon || colon[1] != ':') {
+                       return 0;
+               }
+               port = atoi(colon + 2);
+               addr++;
+       } else {
+               colon = memchr(addr, ':', addrlen);
+               port = atoi(colon + 1);
+       }
+
+       tmp = estrndup(addr, colon - addr);
+
+       /* first, try interpreting the address as a numeric address */
+
+#if HAVE_IPV6 && HAVE_INET_PTON
+       if (inet_pton(AF_INET6, tmp, &in6->sin6_addr) > 0) {
+               in6->sin6_port = htons(port);
+               in6->sin6_family = AF_INET6;
+               *sl = sizeof(struct sockaddr_in6);
+               ret = SUCCESS;
+               goto out;
+       }
+#endif
+       if (inet_aton(tmp, &in4->sin_addr) > 0) {
+               in4->sin_port = htons(port);
+               in4->sin_family = AF_INET;
+               *sl = sizeof(struct sockaddr_in);
+               ret = SUCCESS;
+               goto out;
+       }
+
+       /* looks like we'll need to resolve it */
+       n = php_network_getaddresses(tmp, SOCK_DGRAM, &psal, &errstr TSRMLS_CC);
+
+       if (n == 0) {
+               if (errstr) {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to resolve 
`%s': %s", tmp, errstr);
+                       STR_FREE(errstr);
+               }
+               goto out;
+       }
+
+       /* copy the details from the first item */
+       switch ((*psal)->sa_family) {
+#if HAVE_GETADDRINFO && HAVE_IPV6
+               case AF_INET6:
+                       *in6 = **(struct sockaddr_in6**)psal;
+                       in6->sin6_port = htons(port);
+                       *sl = sizeof(struct sockaddr_in6);
+                       ret = SUCCESS;
+                       break;
+#endif
+               case AF_INET:
+                       *in4 = **(struct sockaddr_in**)psal;
+                       in4->sin_port = htons(port);
+                       *sl = sizeof(struct sockaddr_in);
+                       ret = SUCCESS;
+                       break;
+       }
+
+       php_network_freeaddresses(psal);
+
+out:
+       STR_FREE(tmp);
+       return ret;
+}
+
+
+PHPAPI void php_network_populate_name_from_sockaddr(
                /* input address */
                struct sockaddr *sa, socklen_t sl,
                /* output readable address */
@@ -556,7 +643,7 @@
        socklen_t sl = sizeof(sa);
        
        if (getpeername(sock, (struct sockaddr*)&sa, &sl) == 0) {
-               populate_name((struct sockaddr*)&sa, sl,
+               php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
                                textaddr, textaddrlen,
                                addr, addrlen
                                TSRMLS_CC);
@@ -575,7 +662,7 @@
        socklen_t sl = sizeof(sa);
        
        if (getsockname(sock, (struct sockaddr*)&sa, &sl) == 0) {
-               populate_name((struct sockaddr*)&sa, sl,
+               php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
                                textaddr, textaddrlen,
                                addr, addrlen
                                TSRMLS_CC);
@@ -625,7 +712,7 @@
                clisock = accept(srvsock, (struct sockaddr*)&sa, &sl);
 
                if (clisock >= 0) {
-                       populate_name((struct sockaddr*)&sa, sl,
+                       php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, 
sl,
                                        textaddr, textaddrlen,
                                        addr, addrlen
                                        TSRMLS_CC);
Index: php-src/main/php_network.h
diff -u php-src/main/php_network.h:1.45 php-src/main/php_network.h:1.46
--- php-src/main/php_network.h:1.45     Sun Jun 15 19:34:45 2003
+++ php-src/main/php_network.h  Sat Nov 29 16:46:49 2003
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: php_network.h,v 1.45 2003/06/15 23:34:45 edink Exp $ */
+/* $Id: php_network.h,v 1.46 2003/11/29 21:46:49 wez Exp $ */
 
 #ifndef _PHP_NETWORK_H
 #define _PHP_NETWORK_H
@@ -173,6 +173,18 @@
 /* open a connection to a host using php_hostconnect and return a stream */
 PHPAPI php_stream *_php_stream_sock_open_host(const char *host, unsigned short port,
                int socktype, struct timeval *timeout, const char *persistent_id 
STREAMS_DC TSRMLS_DC);
+PHPAPI void php_network_populate_name_from_sockaddr(
+               /* input address */
+               struct sockaddr *sa, socklen_t sl,
+               /* output readable address */
+               char **textaddr, long *textaddrlen,
+               /* output address */
+               struct sockaddr **addr,
+               socklen_t *addrlen
+               TSRMLS_DC);
+
+PHPAPI int php_network_parse_network_address_with_port(const char *addr,
+               long addrlen, struct sockaddr *sa, socklen_t *sl TSRMLS_DC);
 
 #define php_stream_sock_open_from_socket(socket, persistent)   
_php_stream_sock_open_from_socket((socket), (persistent) STREAMS_CC TSRMLS_CC)
 #define php_stream_sock_open_host(host, port, socktype, timeout, persistent)   
_php_stream_sock_open_host((host), (port), (socktype), (timeout), (persistent) 
STREAMS_CC TSRMLS_CC)
Index: php-src/main/streams/php_stream_transport.h
diff -u php-src/main/streams/php_stream_transport.h:1.6 
php-src/main/streams/php_stream_transport.h:1.7
--- php-src/main/streams/php_stream_transport.h:1.6     Sun Aug 17 09:49:52 2003
+++ php-src/main/streams/php_stream_transport.h Sat Nov 29 16:46:50 2003
@@ -16,7 +16,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: php_stream_transport.h,v 1.6 2003/08/17 13:49:52 sas Exp $ */
+/* $Id: php_stream_transport.h,v 1.7 2003/11/29 21:46:50 wez Exp $ */
 
 #if HAVE_SYS_SOCKET_H
 # include <sys/socket.h>
@@ -88,6 +88,22 @@
                void **addr, socklen_t *addrlen
                TSRMLS_DC);
 
+enum php_stream_xport_send_recv_flags {
+       STREAM_OOB = 1,
+       STREAM_PEEK = 2
+};
+
+/* Similar to recv() system call; read data from the stream, optionally
+ * peeking, optionally retrieving OOB data */
+PHPAPI int php_stream_xport_recvfrom(php_stream *stream, char *buf, size_t buflen,
+               long flags, void **addr, socklen_t *addrlen,
+               char **textaddr, int *textaddrlen TSRMLS_DC);
+
+/* Similar to send() system call; send data to the stream, optionally
+ * sending it as OOB data */
+PHPAPI int php_stream_xport_sendto(php_stream *stream, const char *buf, size_t buflen,
+               long flags, void *addr, socklen_t addrlen TSRMLS_DC);
+
 /* Structure definition for the set_option interface that the above functions wrap */
 
 typedef struct _php_stream_xport_param {
@@ -96,7 +112,9 @@
                STREAM_XPORT_OP_LISTEN, STREAM_XPORT_OP_ACCEPT,
                STREAM_XPORT_OP_CONNECT_ASYNC,
                STREAM_XPORT_OP_GET_NAME,
-               STREAM_XPORT_OP_GET_PEER_NAME
+               STREAM_XPORT_OP_GET_PEER_NAME,
+               STREAM_XPORT_OP_RECV,
+               STREAM_XPORT_OP_SEND
        } op;
        unsigned int want_addr:1;
        unsigned int want_textaddr:1;
@@ -107,6 +125,11 @@
                long namelen;
                int backlog;
                struct timeval *timeout;
+               struct sockaddr *addr;
+               socklen_t addrlen;
+               char *buf;
+               size_t buflen;
+               long flags;
        } inputs;
        struct {
                php_stream *client;
Index: php-src/main/streams/transports.c
diff -u php-src/main/streams/transports.c:1.7 php-src/main/streams/transports.c:1.8
--- php-src/main/streams/transports.c:1.7       Thu Nov 27 12:39:01 2003
+++ php-src/main/streams/transports.c   Sat Nov 29 16:46:50 2003
@@ -16,7 +16,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: transports.c,v 1.7 2003/11/27 17:39:01 wez Exp $ */
+/* $Id: transports.c,v 1.8 2003/11/29 21:46:50 wez Exp $ */
 
 #include "php.h"
 #include "php_streams_int.h"
@@ -77,6 +77,10 @@
                                if (PHP_STREAM_OPTION_RETURN_OK == 
php_stream_set_option(stream, PHP_STREAM_OPTION_CHECK_LIVENESS, 0, NULL)) {
                                        return stream;
                                }
+                               /* dead - kill it */
+                               php_stream_close(stream);
+                               stream = NULL;
+
                                /* fall through */
 
                        case PHP_STREAM_PERSISTENT_FAILURE:
@@ -366,6 +370,112 @@
        return ret;
 }
 
+/* Similar to recv() system call; read data from the stream, optionally
+ * peeking, optionally retrieving OOB data */
+PHPAPI int php_stream_xport_recvfrom(php_stream *stream, char *buf, size_t buflen,
+               long flags, void **addr, socklen_t *addrlen, char **textaddr, int 
*textaddrlen
+               TSRMLS_DC)
+{
+       php_stream_xport_param param;
+       int ret = 0;
+       int recvd_len = 0;
+       int oob;
+
+       if (flags == 0 && addr == NULL) {
+               return php_stream_read(stream, buf, buflen);
+       }
+
+       if (stream->readfilters.head) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot peek or fetch OOB 
data from a filtered stream");
+               return -1;
+       }
+       
+       oob = (flags & STREAM_OOB) == STREAM_OOB;
+
+       if (!oob && addr == NULL) {
+               /* must be peeking at regular data; copy content from the buffer
+                * first, then adjust the pointer/len before handing off to the
+                * stream */
+               recvd_len = stream->writepos - stream->readpos;
+               if (recvd_len > buflen) {
+                       recvd_len = buflen;
+               }
+               if (recvd_len) {
+                       memcpy(buf, stream->readbuf, recvd_len);
+                       buf += recvd_len;
+                       buflen -= recvd_len;
+               }
+               /* if we filled their buffer, return */
+               if (buflen == 0) {
+                       return recvd_len;
+               }
+       }
+
+       /* otherwise, we are going to bypass the buffer */
+       
+       memset(&param, 0, sizeof(param));
+
+       param.op = STREAM_XPORT_OP_RECV;
+       param.want_addr = addr ? 1 : 0;
+       param.want_textaddr = textaddr ? 1 : 0;
+       param.inputs.buf = buf;
+       param.inputs.buflen = buflen;
+       param.inputs.flags = flags;
+       
+       ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
+
+       if (ret == PHP_STREAM_OPTION_RETURN_OK) {
+               if (addr) {
+                       *addr = param.outputs.addr;
+                       *addrlen = param.outputs.addrlen;
+               }
+               if (textaddr) {
+                       *textaddr = param.outputs.textaddr;
+                       *textaddrlen = param.outputs.textaddrlen;
+               }
+               return recvd_len + param.outputs.returncode;
+       }
+       return recvd_len ? recvd_len : -1;
+}
+
+/* Similar to send() system call; send data to the stream, optionally
+ * sending it as OOB data */
+PHPAPI int php_stream_xport_sendto(php_stream *stream, const char *buf, size_t buflen,
+               long flags, void *addr, socklen_t addrlen TSRMLS_DC)
+{
+       php_stream_xport_param param;
+       int ret = 0;
+       int oob;
+
+       if (flags == 0 && addr == NULL) {
+               return php_stream_write(stream, buf, buflen);
+       }
+       
+       oob = (flags & STREAM_OOB) == STREAM_OOB;
+
+       if ((oob || addr) && stream->writefilters.head) {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot write OOB data, or 
data to a targeted address on a filtered stream");
+               return -1;
+       }
+       
+       memset(&param, 0, sizeof(param));
+
+       param.op = STREAM_XPORT_OP_SEND;
+       param.want_addr = addr ? 1 : 0;
+       param.inputs.buf = (char*)buf;
+       param.inputs.buflen = buflen;
+       param.inputs.flags = flags;
+       param.inputs.addr = addr;
+       param.inputs.addrlen = addrlen;
+       
+       ret = php_stream_set_option(stream, PHP_STREAM_OPTION_XPORT_API, 0, &param);
+
+       if (ret == PHP_STREAM_OPTION_RETURN_OK) {
+               return param.outputs.returncode;
+       }
+       return -1;
+}
+
 
 /*
  * Local variables:
Index: php-src/main/streams/xp_socket.c
diff -u php-src/main/streams/xp_socket.c:1.17 php-src/main/streams/xp_socket.c:1.18
--- php-src/main/streams/xp_socket.c:1.17       Fri Nov 28 18:20:23 2003
+++ php-src/main/streams/xp_socket.c    Sat Nov 29 16:46:50 2003
@@ -16,7 +16,7 @@
   +----------------------------------------------------------------------+
 */
 
-/* $Id: xp_socket.c,v 1.17 2003/11/28 23:20:23 wez Exp $ */
+/* $Id: xp_socket.c,v 1.18 2003/11/29 21:46:50 wez Exp $ */
 
 #include "php.h"
 #include "ext/standard/file.h"
@@ -193,9 +193,30 @@
        return fstat(sock->socket, &ssb->sb);
 }
 
+static inline int sock_recvfrom(php_netstream_data_t *sock, char *buf, size_t buflen, 
int flags,
+               char **textaddr, long *textaddrlen,
+               struct sockaddr **addr, socklen_t *addrlen
+               TSRMLS_DC)
+{
+       php_sockaddr_storage sa;
+       socklen_t sl = sizeof(sa);
+       int ret;
+       int want_addr = textaddr || addr;
+
+       if (want_addr) {
+               ret = recvfrom(sock->socket, buf, buflen, flags, (struct 
sockaddr*)&sa, &sl);
+               php_network_populate_name_from_sockaddr((struct sockaddr*)&sa, sl,
+                       textaddr, textaddrlen, addr, addrlen TSRMLS_CC);
+       } else {
+               ret = recv(sock->socket, buf, buflen, flags);
+       }
+
+       return ret;
+}
+
 static int php_sockop_set_option(php_stream *stream, int option, int value, void 
*ptrparam TSRMLS_DC)
 {
-       int oldmode;
+       int oldmode, flags;
        php_netstream_data_t *sock = (php_netstream_data_t*)stream->abstract;
        php_stream_xport_param *xparam;
        
@@ -280,6 +301,42 @@
                                                        TSRMLS_CC);
                                        return PHP_STREAM_OPTION_RETURN_OK;
 
+                               case STREAM_XPORT_OP_SEND:
+                                       flags = 0;
+                                       if ((xparam->inputs.flags & STREAM_OOB) == 
STREAM_OOB) {
+                                               flags |= MSG_OOB;
+                                       }
+                                       xparam->outputs.returncode = 
sendto(sock->socket,
+                                                       xparam->inputs.buf, 
xparam->inputs.buflen,
+                                                       flags,
+                                                       xparam->inputs.addr,
+                                                       xparam->inputs.addrlen);
+                                       if (xparam->outputs.returncode == -1) {
+                                               char *err = 
php_socket_strerror(php_socket_errno(), NULL, 0);
+                                               php_error_docref(NULL TSRMLS_CC, 
E_WARNING,
+                                                       "%s\n", err);
+                                               efree(err);
+                                       }
+                                       return PHP_STREAM_OPTION_RETURN_OK;
+
+                               case STREAM_XPORT_OP_RECV:
+                                       flags = 0;
+                                       if ((xparam->inputs.flags & STREAM_OOB) == 
STREAM_OOB) {
+                                               flags |= MSG_OOB;
+                                       }
+                                       if ((xparam->inputs.flags & STREAM_PEEK) == 
STREAM_PEEK) {
+                                               flags |= MSG_PEEK;
+                                       }
+                                       xparam->outputs.returncode = 
sock_recvfrom(sock,
+                                                       xparam->inputs.buf, 
xparam->inputs.buflen,
+                                                       flags,
+                                                       xparam->want_textaddr ? 
&xparam->outputs.textaddr : NULL,
+                                                       xparam->want_textaddr ? 
&xparam->outputs.textaddrlen : NULL,
+                                                       xparam->want_addr ? 
&xparam->outputs.addr : NULL,
+                                                       xparam->want_addr ? 
&xparam->outputs.addrlen : NULL
+                                                       TSRMLS_CC);
+                                       return PHP_STREAM_OPTION_RETURN_OK;
+
 
                                default:
                                        return PHP_STREAM_OPTION_RETURN_NOTIMPL;

-- 
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