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HTTP keep-alive connections support.

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This commit is contained in:
Igor Sysoev
2017-12-28 16:01:06 +03:00
parent 497faf1b9a
commit 9a6d3c5775
17 changed files with 2000 additions and 898 deletions
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25
src/nxt_php_sapi.c
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@@ -505,19 +505,11 @@ nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
zend_llist_position zpos;
static const u_char default_repsonse[]
= "HTTP/1.1 200 OK\r\n"
"Server: unit/" NXT_VERSION "\r\n"
"Content-Type: text/html; charset=UTF-8\r\n"
"Connection: close\r\n"
= "Status: 200\r\n"
"\r\n";
static const u_char default_headers[]
= "Server: unit/" NXT_VERSION "\r\n"
"Connection: close\r\n";
static const u_char http_11[] = "HTTP/1.1 ";
static const u_char status_200[] = "Status: 200";
static const u_char cr_lf[] = "\r\n";
static const u_char _200_ok[] = "200 OK";
ctx = SG(server_context);
@@ -539,23 +531,26 @@ nxt_php_send_headers(sapi_headers_struct *sapi_headers TSRMLS_DC)
status = (u_char *) SG(sapi_headers).http_status_line;
len = nxt_strlen(status);
RC(nxt_php_write(ctx, status, len, 0, 0));
if (len < 12) {
goto fail;
}
RC(nxt_php_write(ctx, status_200, sizeof(status_200) - 4, 0, 0));
RC(nxt_php_write(ctx, status + 9, 3, 0, 0));
} else if (SG(sapi_headers).http_response_code) {
status = nxt_sprintf(buf, buf + sizeof(buf), "%03d",
SG(sapi_headers).http_response_code);
len = status - buf;
RC(nxt_php_write(ctx, http_11, sizeof(http_11) - 1, 0, 0));
RC(nxt_php_write(ctx, status_200, sizeof(status_200) - 4, 0, 0));
RC(nxt_php_write(ctx, buf, len, 0, 0));
} else {
RC(nxt_php_write(ctx, http_11, sizeof(http_11) - 1, 0, 0));
RC(nxt_php_write(ctx, _200_ok, sizeof(_200_ok) - 1, 0, 0));
RC(nxt_php_write(ctx, status_200, sizeof(status_200) - 1, 0, 0));
}
RC(nxt_php_write(ctx, cr_lf, sizeof(cr_lf) - 1, 0, 0));
RC(nxt_php_write(ctx, default_headers, sizeof(default_headers) - 1, 0, 0));
h = zend_llist_get_first_ex(&sapi_headers->headers, &zpos);