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authorIgor Sysoev <igor@sysoev.ru>2017-06-14 15:18:52 +0300
committerIgor Sysoev <igor@sysoev.ru>2017-06-14 15:18:52 +0300
commit7574c64992b98d3dfbc3dd101bd0f7d78bad0823 (patch)
tree3a98c46e88d9023df34be3e6cce4f762d53aad36 /src/nxt_event_conn_read.c
parent3e2632688f53c4cb08e7ac03c61e71facd038df4 (diff)
downloadunit-7574c64992b98d3dfbc3dd101bd0f7d78bad0823.tar.gz
unit-7574c64992b98d3dfbc3dd101bd0f7d78bad0823.tar.bz2
nxt_event_conn_... functions and structures have been renamed
to nxt_conn_...
Diffstat (limited to 'src/nxt_event_conn_read.c')
-rw-r--r--src/nxt_event_conn_read.c243
1 files changed, 0 insertions, 243 deletions
diff --git a/src/nxt_event_conn_read.c b/src/nxt_event_conn_read.c
deleted file mode 100644
index be2dfdb2..00000000
--- a/src/nxt_event_conn_read.c
+++ /dev/null
@@ -1,243 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) NGINX, Inc.
- */
-
-#include <nxt_main.h>
-
-
-void
-nxt_conn_wait(nxt_event_conn_t *c)
-{
- nxt_event_engine_t *engine;
- const nxt_event_conn_state_t *state;
-
- nxt_debug(c->socket.task, "conn wait fd:%d rdy:%d",
- c->socket.fd, c->socket.read_ready);
-
- engine = c->socket.task->thread->engine;
- state = c->read_state;
-
- if (c->socket.read_ready) {
- nxt_work_queue_add(&engine->fast_work_queue, state->ready_handler,
- c->socket.task, c, c->socket.data);
- return;
- }
-
- c->socket.read_handler = state->ready_handler;
- c->socket.error_handler = state->error_handler;
-
- nxt_event_conn_timer(engine, c, state, &c->read_timer);
-
- nxt_fd_event_enable_read(engine, &c->socket);
-}
-
-
-void
-nxt_event_conn_io_read(nxt_task_t *task, void *obj, void *data)
-{
- ssize_t n;
- nxt_buf_t *b;
- nxt_work_queue_t *wq;
- nxt_event_conn_t *c;
- nxt_event_engine_t *engine;
- nxt_work_handler_t handler;
- const nxt_event_conn_state_t *state;
-
- c = obj;
-
- nxt_debug(task, "event conn read fd:%d rdy:%d cl:%d",
- c->socket.fd, c->socket.read_ready, c->socket.closed);
-
- engine = task->thread->engine;
-
- state = c->read_state;
-
- if (c->socket.read_ready) {
-
- b = c->read;
-
- if (c->peek == 0) {
- n = c->io->recvbuf(c, b);
-
- } else {
- n = c->io->recv(c, b->mem.free, c->peek, MSG_PEEK);
- }
-
- if (n > 0) {
- c->nbytes = n;
-
- nxt_recvbuf_update(b, n);
-
- nxt_fd_event_block_read(engine, &c->socket);
-
- if (state->timer_autoreset) {
- nxt_timer_disable(engine, &c->read_timer);
- }
-
- wq = c->read_work_queue;
- handler = state->ready_handler;
-
- nxt_work_queue_add(wq, handler, task, c, data);
-
- return;
- }
-
- if (n != NXT_AGAIN) {
- nxt_fd_event_block_read(engine, &c->socket);
- nxt_timer_disable(engine, &c->read_timer);
-
- wq = &engine->fast_work_queue;
-
- handler = (n == 0) ? state->close_handler : state->error_handler;
-
- nxt_work_queue_add(wq, handler, task, c, data);
-
- return;
- }
- }
-
- /*
- * Here c->io->read() is assigned instead of direct
- * nxt_event_conn_io_read() because the function can
- * be called by nxt_kqueue_event_conn_io_read().
- */
- c->socket.read_handler = c->io->read;
- c->socket.error_handler = state->error_handler;
-
- if (c->read_timer.state == NXT_TIMER_DISABLED
- || nxt_fd_event_is_disabled(c->socket.read))
- {
- /* Timer may be set or reset. */
- nxt_event_conn_timer(engine, c, state, &c->read_timer);
-
- if (nxt_fd_event_is_disabled(c->socket.read)) {
- nxt_fd_event_enable_read(engine, &c->socket);
- }
- }
-
- return;
-}
-
-
-ssize_t
-nxt_event_conn_io_recvbuf(nxt_event_conn_t *c, nxt_buf_t *b)
-{
- ssize_t n;
- nxt_err_t err;
- nxt_uint_t niov;
- struct iovec iov[NXT_IOBUF_MAX];
- nxt_recvbuf_coalesce_t rb;
-
- rb.buf = b;
- rb.iobuf = iov;
- rb.nmax = NXT_IOBUF_MAX;
- rb.size = 0;
-
- niov = nxt_recvbuf_mem_coalesce(&rb);
-
- if (niov == 1) {
- /* Disposal of surplus kernel iovec copy-in operation. */
- return nxt_event_conn_io_recv(c, iov->iov_base, iov->iov_len, 0);
- }
-
- for ( ;; ) {
- n = readv(c->socket.fd, iov, niov);
-
- err = (n == -1) ? nxt_socket_errno : 0;
-
- nxt_debug(c->socket.task, "readv(%d, %ui): %z", c->socket.fd, niov, n);
-
- if (n > 0) {
- if ((size_t) n < rb.size) {
- c->socket.read_ready = 0;
- }
-
- return n;
- }
-
- if (n == 0) {
- c->socket.closed = 1;
- c->socket.read_ready = 0;
- return n;
- }
-
- /* n == -1 */
-
- switch (err) {
-
- case NXT_EAGAIN:
- nxt_debug(c->socket.task, "readv() %E", err);
- c->socket.read_ready = 0;
- return NXT_AGAIN;
-
- case NXT_EINTR:
- nxt_debug(c->socket.task, "readv() %E", err);
- continue;
-
- default:
- c->socket.error = err;
- nxt_log(c->socket.task, nxt_socket_error_level(err),
- "readv(%d, %ui) failed %E", c->socket.fd, niov, err);
-
- return NXT_ERROR;
- }
- }
-}
-
-
-ssize_t
-nxt_event_conn_io_recv(nxt_event_conn_t *c, void *buf, size_t size,
- nxt_uint_t flags)
-{
- ssize_t n;
- nxt_err_t err;
-
- for ( ;; ) {
- n = recv(c->socket.fd, buf, size, flags);
-
- err = (n == -1) ? nxt_socket_errno : 0;
-
- nxt_debug(c->socket.task, "recv(%d, %p, %uz, 0x%ui): %z",
- c->socket.fd, buf, size, flags, n);
-
- if (n > 0) {
- if ((size_t) n < size) {
- c->socket.read_ready = 0;
- }
-
- return n;
- }
-
- if (n == 0) {
- c->socket.closed = 1;
- c->socket.read_ready = 0;
-
- return n;
- }
-
- /* n == -1 */
-
- switch (err) {
-
- case NXT_EAGAIN:
- nxt_debug(c->socket.task, "recv() %E", err);
- c->socket.read_ready = 0;
-
- return NXT_AGAIN;
-
- case NXT_EINTR:
- nxt_debug(c->socket.task, "recv() %E", err);
- continue;
-
- default:
- c->socket.error = err;
- nxt_log(c->socket.task, nxt_socket_error_level(err),
- "recv(%d, %p, %uz, %ui) failed %E",
- c->socket.fd, buf, size, flags, err);
-
- return NXT_ERROR;
- }
- }
-}