From 6de5c2cb63f8aee4bcbec3c363a72fd8e4a4e64d Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Tue, 6 Aug 2002 16:39:45 +0000
Subject: nginx-0.0.1-2002-08-06-20:39:45 import

The first code that uses "ngx_" prefix, the previous one used "gx_" prefix.
At that point the code is not yet usable.  The first draft ideas are dated
back to 23.10.2001.
---
 src/event/ngx_event_accept.c | 83 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 src/event/ngx_event_accept.c

(limited to 'src/event/ngx_event_accept.c')

diff --git a/src/event/ngx_event_accept.c b/src/event/ngx_event_accept.c
new file mode 100644
index 000000000..0cadf543f
--- /dev/null
+++ b/src/event/ngx_event_accept.c
@@ -0,0 +1,83 @@
+
+#include <ngx_config.h>
+#include <ngx_types.h>
+#include <ngx_log.h>
+#include <ngx_connection.h>
+#include <ngx_event.h>
+#include <ngx_event_close.h>
+#include <ngx_event_accept.h>
+
+
+int ngx_event_accept(ngx_event_t *ev)
+{
+    ngx_err_t           err;
+    ngx_socket_t        s;
+    struct sockaddr_in  addr;
+    int addrlen = sizeof(struct sockaddr_in);
+    ngx_connection_t *cn = (ngx_connection_t *) ev->data;
+            
+    ngx_log_debug(ev->log, "ngx_event_accept: accept ready: %d" _
+                  ev->available);
+        
+    ev->ready = 0;
+  
+    do {
+        if ((s = accept(cn->fd, (struct sockaddr *) &addr, &addrlen)) == -1) {
+            err = ngx_socket_errno;
+            if (err == NGX_EAGAIN) {
+                ngx_log_error(NGX_LOG_INFO, ev->log, err,
+                             "ngx_event_accept: EAGAIN while accept");
+                return 0;
+            }
+            
+            ngx_log_error(NGX_LOG_ERR, ev->log, err,
+                         "ngx_event_accept: accept failed");
+            /* if we return -1 listen socket would be closed */
+            return 0;
+        }
+ 
+        ngx_log_debug(ev->log, "ngx_event_accept: accepted socket: %d" _ s);
+
+        ngx_memzero(&ngx_read_events[s], sizeof(ngx_event_t));
+        ngx_memzero(&ngx_write_events[s], sizeof(ngx_event_t));
+        ngx_memzero(&ngx_connections[s], sizeof(ngx_connection_t));
+
+        ngx_read_events[s].data = ngx_write_events[s].data
+                                                         = &ngx_connections[s];
+        ngx_connections[s].read = &ngx_read_events[s];
+        ngx_connections[s].write = &ngx_write_events[s];
+
+        ngx_connections[s].fd = s;
+        ngx_read_events[s].unexpected_eof = 1;
+        ngx_write_events[s].ready = 1;
+
+        ngx_write_events[s].timer = ngx_read_events[s].timer = 10000;
+
+        ngx_write_events[s].timer_handler =
+            ngx_read_events[s].timer_handler = ngx_event_close;
+
+        ngx_write_events[s].close_handler =
+            ngx_read_events[s].close_handler = ngx_event_close;
+
+        ngx_connections[s].server = cn->server;
+        ngx_connections[s].servers = cn->servers;
+        ngx_connections[s].log =
+            ngx_read_events[s].log = ngx_write_events[s].log = ev->log;
+    
+#if (HAVE_DEFERRED_ACCEPT)
+        if (ev->accept_filter)
+            ngx_read_events[s].ready = 1;
+#endif
+
+        cn->server->handler(&ngx_connections[s]);
+
+#if (HAVE_KQUEUE)
+#if !(USE_KQUEUE)
+        if (ngx_event_type == NGX_KQUEUE_EVENT)
+#endif
+            ev->available--;
+#endif
+    } while (ev->available);
+  
+    return 0;
+}
-- 
cgit