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-rw-r--r--src/event/ngx_event_read.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/event/ngx_event_read.c b/src/event/ngx_event_read.c
new file mode 100644
index 000000000..b08e5107e
--- /dev/null
+++ b/src/event/ngx_event_read.c
@@ -0,0 +1,55 @@
+
+#include <ngx_config.h>
+#include <ngx_errno.h>
+#include <ngx_log.h>
+#include <ngx_connection.h>
+
+int ngx_event_recv(ngx_connection_t *c, char *buf, size_t size)
+{
+ int n;
+ ngx_err_t err;
+ ngx_event_t *ev = c->read;
+
+#if (HAVE_KQUEUE)
+#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 = 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;
+}