Mercurial > hg > nginx
view src/event/ngx_event_recv.c @ 6:669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 26 Aug 2002 15:18:19 +0000 |
parents | c5f071d376e5 |
children | b5481d6fbbd4 |
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#include <ngx_config.h> #include <ngx_core.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 (ev->timedout) { ngx_set_socket_errno(NGX_ETIMEDOUT); ngx_log_error(NGX_LOG_ERR, ev->log, NGX_ETIMEDOUT, "recv() failed"); return NGX_ERROR; } #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, "recv() failed"); return NGX_ERROR; } 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, "recv() returns EAGAIN"); return NGX_AGAIN; } ngx_log_error(NGX_LOG_ERR, ev->log, err, "recv() failed"); return NGX_ERROR; } #if (HAVE_KQUEUE) #if !(USE_KQUEUE) if (ngx_event_type == NGX_KQUEUE_EVENT) #endif ev->available -= n; #endif return n; }