1 files changed, 60 insertions, 0 deletions
diff --git a/src/event/ngx_event_recv.c b/src/event/ngx_event_recv.c
new file mode 100644
index 000000000..75afcb854
--- /dev/null
+++ b/src/event/ngx_event_recv.c
@@ -0,0 +1,60 @@
+
+#include <ngx_config.h>
+#include <ngx_errno.h>
+#include <ngx_log.h>
+#include <ngx_recv.h>
+#include <ngx_connection.h>
+
+int ngx_event_recv_core(ngx_event_t *ev, char *buf, size_t size)
+{
+    int                n;
+    ngx_err_t          err;
+    ngx_connection_t  *c;
+
+    c = (ngx_connection_t *) ev->data;
+
+#if (HAVE_KQUEUE)
+    ngx_log_debug(ev->log, "ngx_event_recv: eof:%d, avail:%d, err:%d" _
+                  ev->eof _ ev->available _ ev->error);
+#if !(USE_KQUEUE)
+    if (ngx_event_type == NGX_KQUEUE_EVENT)
+#endif
+        if (ev->eof && ev->available == 0) {
+            if (ev->error) {
+                ngx_log_error(NGX_LOG_ERR, ev->log, ev->error,
+                              "ngx_event_recv: recv failed while %s",
+                              ev->log->action);
+
+                return -1;
+            }
+
+            return 0;
+        }
+#endif
+
+    n = ngx_recv(c->fd, buf, size, 0);
+
+    if (n == -1) {
+        err = ngx_socket_errno;
+
+        if (err == NGX_EAGAIN) {
+            ngx_log_error(NGX_LOG_INFO, ev->log, err,
+                          "ngx_event_recv: EAGAIN while %s", ev->log->action);
+            return -2;
+        }
+
+        ngx_log_error(NGX_LOG_INFO, ev->log, err,
+                      "ngx_event_recv: recv failed while %s", ev->log->action);
+
+        return -1;
+    }
+
+#if (HAVE_KQUEUE)
+#if !(USE_KQUEUE)
+    if (ngx_event_type == NGX_KQUEUE_EVENT)
+#endif
+        ev->available -= n;
+#endif
+
+    return n;
+}