Mercurial > hg > nginx
view src/os/unix/ngx_recv_chain.c @ 73:4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 10 Apr 2003 15:08:54 +0000 |
parents | |
children | 17ab1af8c3dd |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_errno.h> #include <ngx_log.h> #include <ngx_connection.h> ssize_t ngx_recv_chain(ngx_connection_t *c, ngx_chain_t *ce) { int n; struct iovec *iov; ngx_err_t err; ngx_array_t io; ngx_init_array(io, c->pool, 10, sizeof(struct iovec), NGX_ERROR); while (ce) { ngx_test_null(iov, ngx_push_array(&io), NGX_ERROR); iov->iov_base = ce->hunk->pos; iov->iov_len = ce->hunk->last - ce->hunk->pos; ce = ce->next; } n = readv(c->fd, (struct iovec *) io.elts, io.nelts); ngx_destroy_array(&io); if (n == -1) { c->read->ready = 0; if (err == NGX_EAGAIN) { ngx_log_error(NGX_LOG_INFO, c->log, err, "readv() returned EAGAIN"); return NGX_AGAIN; } ngx_log_error(NGX_LOG_ERR, c->log, err, "readv() failed"); return NGX_ERROR; } return n; }