void
redirectStart(clientHttpRequest * http, RH * handler, void *data)
{
ConnStateData *conn = http->conn;
redirectStateData *r = NULL;
const char *fqdn;
char *urlgroup = conn->port->urlgroup;
char buf[8192];
char claddr[20];
char myaddr[20];
assert(http);
assert(handler);
debug(61, 5) ("redirectStart: '%s'\n", http->uri);
if (Config.onoff.redirector_bypass && redirectors->stats.queue_size) {
/* Skip redirector if there is one request queued */
n_bypassed++;
handler(data, NULL);
return;
}
r = cbdataAlloc(redirectStateData);
r->orig_url = xstrdup(http->uri);
r->client_addr = conn->log_addr;
r->client_ident = NULL;
if (http->request->auth_user_request)
r->client_ident = authenticateUserRequestUsername(http->request->auth_user_request);
else if (http->request->extacl_user) {
r->client_ident = http->request->extacl_user;
}
if (!r->client_ident && conn->rfc931[0])
r->client_ident = conn->rfc931;
#if USE_SSL
if (!r->client_ident)
r->client_ident = sslGetUserEmail(fd_table[conn->fd].ssl);
#endif
if (!r->client_ident)
r->client_ident = dash_str;
r->method_s = http->request->method->string;
r->handler = handler;
r->data = data;
cbdataLock(r->data);
if ((fqdn = fqdncache_gethostbyaddr(r->client_addr, 0)) == NULL)
fqdn = dash_str;
xstrncpy(claddr, inet_ntoa(r->client_addr), 20);
xstrncpy(myaddr, inet_ntoa(http->request->my_addr), 20);
snprintf(buf, 8191, "%s %s/%s %s %s %s myip=%s myport=%d",
r->orig_url,
claddr,
fqdn,
r->client_ident[0] ? rfc1738_escape(r->client_ident) : dash_str,
r->method_s,
urlgroup ? urlgroup : "-",
myaddr,
http->request->my_port);
debug(61, 6) ("redirectStart: sending '%s' to the helper\n", buf);
strcat(buf, "\n");
helperSubmit(redirectors, buf, redirectHandleReply, r);
}
void
redirectStart(clientHttpRequest * http, RH * handler, void *data)
{
ConnStateData *conn = http->conn;
redirectStateData *r = NULL;
const char *fqdn;
char buf[8192];
assert(http);
assert(handler);
debug(61, 5) ("redirectStart: '%s'\n", http->uri);
if (Config.onoff.redirector_bypass && redirectors->stats.queue_size) {
/* Skip redirector if there is one request queued */
n_bypassed++;
handler(data, NULL);
return;
}
r = cbdataAlloc(redirectStateData);
r->orig_url = xstrdup(http->uri);
r->client_addr = conn->log_addr;
if (http->request->auth_user_request)
r->client_ident = authenticateUserRequestUsername(http->request->auth_user_request);
else if (conn->rfc931[0]) {
r->client_ident = conn->rfc931;
} else {
r->client_ident = dash_str;
}
r->method_s = RequestMethodStr[http->request->method];
r->handler = handler;
r->data = data;
cbdataLock(r->data);
if ((fqdn = fqdncache_gethostbyaddr(r->client_addr, 0)) == NULL)
fqdn = dash_str;
snprintf(buf, 8192, "%s %s/%s %s %s\n",
r->orig_url,
inet_ntoa(r->client_addr),
fqdn,
r->client_ident[0] ? rfc1738_escape(r->client_ident) : dash_str,
r->method_s);
helperSubmit(redirectors, buf, redirectHandleReply, r);
}
static void clientRecvFd(int sock, void *data)
{
int retval;
struct msghdr msg;
struct iovec vec;
char cmsgbuf[CMSG_SPACE(sizeof(int))];
struct cmsghdr *p_cmsg;
char iov_buf[CACHE_WATCH_RECV_MSG_LENGTH];
vec.iov_base = iov_buf;
vec.iov_len = CACHE_WATCH_RECV_MSG_LENGTH;
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_iov = &vec;
msg.msg_iovlen = 1;
msg.msg_control = cmsgbuf;
msg.msg_controllen = sizeof(cmsgbuf);
msg.msg_flags = 0; /* In case something goes wrong, set the fd to -1 before the syscall */
retval = recvmsg(sock, &msg, 0);
if( retval <= 0 )
{
comm_close(sock);
return;
}
if( (p_cmsg = CMSG_FIRSTHDR(&msg)) == NULL )
{
comm_close(sock);
return;
}
if (squidWatchReply(sock, &msg, iov_buf) != -1)
{
comm_close(sock);
return;
}
int fd = *((int*)CMSG_DATA(p_cmsg));
// for keep alive
commSetSelect(sock, COMM_SELECT_READ, clientRecvFd, NULL, 0);
// omm_close(sock);
if(fd < 0)
{
return;
}
//comm_accept's jobs
struct sockaddr_in peername;
struct sockaddr_in sockname;
socklen_t socklen;
socklen = sizeof(struct sockaddr_in);
memset(&peername, '\0', socklen);
memset(&sockname, '\0', socklen);
getpeername(fd, (struct sockaddr *)&peername, &socklen);
getsockname(fd, (struct sockaddr *)&sockname, &socklen);
commSetCloseOnExec(fd);
fd_open(fd, FD_SOCKET, "HTTP Request");
fde *F = &fd_table[fd];
xstrncpy(F->ipaddr, xinet_ntoa(peername.sin_addr), 16);
F->remote_port = htons(peername.sin_port);
F->local_port = htons(sockname.sin_port);
commSetNonBlocking(fd);
//rest of httpAccept's jobs
//
//int on = 1;
//if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *) &on, sizeof(on)) < 0)
// debug(191, 0) ("commSetTcpNoDelay: FD %d: %s\n", fd, xstrerror());
//fd_table[fd].flags.nodelay = 1;
#ifdef TCP_NODELAY
commSetTcpNoDelay(fd); /*Fix tcp use Negale bug while send packet*/
#endif
#ifdef CC_FRAMEWORK
cc_call_hook_func_private_http_accept(fd);
#endif
debug(191, 4) ("clientRecvFd: FD %d: accepted port %d client %s:%d\n", fd, F->local_port, F->ipaddr, F->remote_port);
fd_note_static(fd, "client http connect");
ConnStateData * connState = cbdataAlloc(ConnStateData);
assert(Config.Sockaddr.http);
connState->port = Config.Sockaddr.http;
cbdataLock(connState->port);
connState->peer = peername;
connState->log_addr = peername.sin_addr;
connState->log_addr.s_addr &= Config.Addrs.client_netmask.s_addr;
connState->me = sockname;
connState->fd = fd;
connState->pinning.fd = -1;
connState->in.buf = memAllocBuf(CLIENT_REQ_BUF_SZ, &connState->in.size);
comm_add_close_handler(fd, connStateFree, connState);
if (Config.onoff.log_fqdn)
fqdncache_gethostbyaddr(peername.sin_addr, FQDN_LOOKUP_IF_MISS);
commSetTimeout(fd, Config.Timeout.request, requestTimeout, connState);
#if USE_IDENT
static aclCheck_t identChecklist;
identChecklist.src_addr = peername.sin_addr;
identChecklist.my_addr = sockname.sin_addr;
identChecklist.my_port = ntohs(sockname.sin_port);
if (aclCheckFast(Config.accessList.identLookup, &identChecklist))
identStart(&sockname, &peername, clientIdentDone, connState);
#endif
commSetSelect(fd, COMM_SELECT_READ, clientReadRequest, connState, 0);
commSetDefer(fd, clientReadDefer, connState);
if (connState->port->tcp_keepalive.enabled)
{
commSetTcpKeepalive(fd, connState->port->tcp_keepalive.idle, connState->port->tcp_keepalive.interval, connState->port->tcp_keepalive.timeout);
}
clientdbEstablished(peername.sin_addr, 1);
incoming_sockets_accepted++;
}
