From eebc6c90bbac577b852b192a3627158727f06189 Mon Sep 17 00:00:00 2001
From: "Matteo Nastasi (mop)" <nastasi@alternativeoutput.com>
Date: Thu, 28 Jun 2012 18:07:06 +0200
Subject: [PATCH] headers via ctrl_socket and a php variable

---
 php-ancillary.c | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

diff --git a/php-ancillary.c b/php-ancillary.c
index 4907812..ea64de4 100644
--- a/php-ancillary.c
+++ b/php-ancillary.c
@@ -43,20 +43,23 @@ zend_module_entry ancillary_module_entry = {
 };
  
 ZEND_GET_MODULE(ancillary)
+
+#define CTRL_BUFF_MAX_SZ (8*1024)
  
 // starting from a unix socket receive a socket from an external process
 PHP_FUNCTION(ancillary_getstream)
 {
     zval *zstream;
     php_stream *stream;
-    int fd_in, fd_out[2];
+    int fd_in, fd_out[2], retrecv, curpos = 0;
     char *headers;
+    zval *zheaders;
 
-    if ((headers = calloc(8*1024, 1)) == NULL) {
+    if ((headers = calloc(CTRL_BUFF_MAX_SZ, 1)) == NULL) {
         return;
     }
 
-    if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zstream))
+    if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &zstream, &zheaders))
         return;
     
     php_stream_from_zval(stream, &zstream);
@@ -68,17 +71,43 @@ PHP_FUNCTION(ancillary_getstream)
     if(ancil_recv_fds(fd_in, fd_out, 2) == 0) {
         RETURN_FALSE;
     }
+
     {
         char bf[2048];
 
         sprintf(bf, "zero: [%d]    uno: [%d]\n", fd_out[0], fd_out[1]);
         write(1, bf, strlen(bf));
     }
+    while(1) {
+        write(1, "LOOP\n", 5);
+        retrecv = recv(fd_out[1], &(headers[curpos]), CTRL_BUFF_MAX_SZ - curpos - 1, 0);
+        if (retrecv < 0) {
+            RETURN_FALSE;
+        }
+        else if (retrecv == 0) {
+            break;
+        }
+        else {
+            char bf[1024];
+            curpos += retrecv;
+            sprintf(bf, "CURPOS: %d\n", curpos);
+            write(1, bf, strlen(bf));
+            if (curpos == CTRL_BUFF_MAX_SZ - 1) {
+                free(headers);
+                RETURN_FALSE;
+            }
+        }
+    }
+    shutdown(fd_out[1], SHUT_RDWR);
+
+    ZVAL_STRING(zheaders, headers, 1);
+    free(headers);
+
     {
         int fh;
 
         if ((fh = open("/tmp/out_php-anc.txt", O_WRONLY | O_CREAT | O_APPEND)) > -1) {
-            // write(fh, headers, 8*1024);
+            write(fh, headers, curpos);
             close(fh);
         }
     }
-- 
2.17.1