nghttpx: Embed Process into OCSPUpdateContext

This commit is contained in:
Tatsuhiro Tsujikawa 2016-10-08 15:26:13 +09:00
parent 2c2188c09d
commit 4a4b2cf538
2 changed files with 15 additions and 17 deletions

View File

@ -44,7 +44,6 @@
#include "shrpx_accept_handler.h"
#include "shrpx_memcached_dispatcher.h"
#include "shrpx_signal.h"
#include "shrpx_exec.h"
#include "util.h"
#include "template.h"
@ -139,7 +138,7 @@ ConnectionHandler::ConnectionHandler(struct ev_loop *loop, std::mt19937 &gen)
ocsp_.chldev.data = this;
ocsp_.next = 0;
ocsp_.fd = -1;
ocsp_.proc.rfd = -1;
reset_ocsp();
}
@ -496,11 +495,11 @@ bool ConnectionHandler::get_graceful_shutdown() const {
}
void ConnectionHandler::cancel_ocsp_update() {
if (ocsp_.pid == 0) {
if (ocsp_.proc.pid == 0) {
return;
}
kill(ocsp_.pid, SIGTERM);
kill(ocsp_.proc.pid, SIGTERM);
}
// inspired by h2o_read_command function from h2o project:
@ -526,13 +525,12 @@ int ConnectionHandler::start_ocsp_update(const char *cert_file) {
return -1;
}
ocsp_.pid = proc.pid;
ocsp_.fd = proc.rfd;
ocsp_.proc = proc;
ev_io_set(&ocsp_.rev, ocsp_.fd, EV_READ);
ev_io_set(&ocsp_.rev, ocsp_.proc.rfd, EV_READ);
ev_io_start(loop_, &ocsp_.rev);
ev_child_set(&ocsp_.chldev, ocsp_.pid, 0);
ev_child_set(&ocsp_.chldev, ocsp_.proc.pid, 0);
ev_child_start(loop_, &ocsp_.chldev);
return 0;
@ -542,7 +540,8 @@ void ConnectionHandler::read_ocsp_chunk() {
std::array<uint8_t, 4_k> buf;
for (;;) {
ssize_t n;
while ((n = read(ocsp_.fd, buf.data(), buf.size())) == -1 && errno == EINTR)
while ((n = read(ocsp_.proc.rfd, buf.data(), buf.size())) == -1 &&
errno == EINTR)
;
if (n == -1) {
@ -614,12 +613,12 @@ void ConnectionHandler::handle_ocsp_complete() {
}
void ConnectionHandler::reset_ocsp() {
if (ocsp_.fd != -1) {
close(ocsp_.fd);
if (ocsp_.proc.rfd != -1) {
close(ocsp_.proc.rfd);
}
ocsp_.fd = -1;
ocsp_.pid = 0;
ocsp_.proc.rfd = -1;
ocsp_.proc.pid = 0;
ocsp_.error = 0;
ocsp_.resp = std::vector<uint8_t>();
}

View File

@ -50,6 +50,7 @@
#include "shrpx_downstream_connection_pool.h"
#include "shrpx_config.h"
#include "shrpx_exec.h"
namespace shrpx {
@ -71,17 +72,15 @@ class CertLookupTree;
struct OCSPUpdateContext {
// ocsp response buffer
std::vector<uint8_t> resp;
// Process running fetch-ocsp-response script
Process proc;
// index to ConnectionHandler::all_ssl_ctx_, which points to next
// SSL_CTX to update ocsp response cache.
size_t next;
ev_child chldev;
ev_io rev;
// fd to read response from fetch-ocsp-response script
int fd;
// errno encountered while processing response
int error;
// pid of forked fetch-ocsp-response script process
pid_t pid;
};
// SerialEvent is an event sent from Worker thread.