mirror/mongoose
1
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2025-08-06 13:37:34 +08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Workaround lx106 gcc bug stack frame size rounding

Browse Source 
PUBLISHED_FROM=66906d0e5f6d97b135bd157f5f82dc13bef2fb1a
This commit is contained in:
Marko Mikulicic 2015-10-26 18:20:57 +00:00
parent e244dd84a9
commit 6ef2fea45e
1 changed files with 41 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
mongoose.c
View File

@ -4248,9 +4248,28 @@ MG_INTERNAL size_t mg_handle_chunked(struct mg_connection *nc,
return body_len;
}
static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
struct mbuf *io = &nc->recv_mbuf;
/*
* lx106 compiler has a bug (TODO(mkm) report and insert tracking bug here)
* If a big structure is declared in a big function, lx106 gcc will make it
* even bigger (round up to 4k, from 700 bytes of actual size).
*/
#ifdef MG_ESP8266
static void http_handler2(struct mg_connection *nc, int ev, void *ev_data,
struct http_message *hm);
void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
struct http_message hm;
http_handler2(nc, ev, ev_data, &hm);
}
static void http_handler2(struct mg_connection *nc, int ev, void *ev_data,
struct http_message *hm) {
#else
void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
struct http_message shm;
struct http_message *hm = &shm;
#endif
struct mbuf *io = &nc->recv_mbuf;
int req_len;
const int is_req = (nc->listener != NULL);
#ifndef MG_DISABLE_HTTP_WEBSOCKET
@ -4261,10 +4280,10 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
* For HTTP messages without Content-Length, always send HTTP message
* before MG_EV_CLOSE message.
*/
if (io->len > 0 && mg_parse_http(io->buf, io->len, &hm, is_req) > 0) {
hm.message.len = io->len;
hm.body.len = io->buf + io->len - hm.body.p;
nc->handler(nc, is_req ? MG_EV_HTTP_REQUEST : MG_EV_HTTP_REPLY, &hm);
if (io->len > 0 && mg_parse_http(io->buf, io->len, hm, is_req) > 0) {
hm->message.len = io->len;
hm->body.len = io->buf + io->len - hm->body.p;
nc->handler(nc, is_req ? MG_EV_HTTP_REQUEST : MG_EV_HTTP_REPLY, hm);
}
free_http_proto_data(nc);
}
@ -4277,12 +4296,12 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
if (ev == MG_EV_RECV) {
struct mg_str *s;
req_len = mg_parse_http(io->buf, io->len, &hm, is_req);
req_len = mg_parse_http(io->buf, io->len, hm, is_req);
if (req_len > 0 &&
(s = mg_get_http_header(&hm, "Transfer-Encoding")) != NULL &&
(s = mg_get_http_header(hm, "Transfer-Encoding")) != NULL &&
mg_vcasecmp(s, "chunked") == 0) {
mg_handle_chunked(nc, &hm, io->buf + req_len, io->len - req_len);
mg_handle_chunked(nc, hm, io->buf + req_len, io->len - req_len);
}
if (req_len < 0 || (req_len == 0 && io->len >= MG_MAX_HTTP_REQUEST_SIZE)) {
@ -4292,7 +4311,7 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
}
#ifndef MG_DISABLE_HTTP_WEBSOCKET
else if (nc->listener == NULL &&
mg_get_http_header(&hm, "Sec-WebSocket-Accept")) {
mg_get_http_header(hm, "Sec-WebSocket-Accept")) {
/* We're websocket client, got handshake response from server. */
/* TODO(lsm): check the validity of accept Sec-WebSocket-Accept */
mbuf_remove(io, req_len);
@ -4301,14 +4320,14 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
nc->handler(nc, MG_EV_WEBSOCKET_HANDSHAKE_DONE, NULL);
websocket_handler(nc, MG_EV_RECV, ev_data);
} else if (nc->listener != NULL &&
(vec = mg_get_http_header(&hm, "Sec-WebSocket-Key")) != NULL) {
(vec = mg_get_http_header(hm, "Sec-WebSocket-Key")) != NULL) {
/* This is a websocket request. Switch protocol handlers. */
mbuf_remove(io, req_len);
nc->proto_handler = websocket_handler;
nc->flags |= MG_F_IS_WEBSOCKET;
/* Send handshake */
nc->handler(nc, MG_EV_WEBSOCKET_HANDSHAKE_REQUEST, &hm);
nc->handler(nc, MG_EV_WEBSOCKET_HANDSHAKE_REQUEST, hm);
if (!(nc->flags & MG_F_CLOSE_IMMEDIATELY)) {
if (nc->send_mbuf.len == 0) {
ws_handshake(nc, vec);
@ -4318,7 +4337,7 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
}
}
#endif /* MG_DISABLE_HTTP_WEBSOCKET */
else if (hm.message.len <= io->len) {
else if (hm->message.len <= io->len) {
int trigger_ev = nc->listener ? MG_EV_HTTP_REQUEST : MG_EV_HTTP_REPLY;
/* Whole HTTP message is fully buffered, call event handler */
@ -4341,15 +4360,15 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
/* Populate request object */
v7_set(v7, req, "method", ~0, 0,
v7_create_string(v7, hm.method.p, hm.method.len, 1));
v7_create_string(v7, hm->method.p, hm->method.len, 1));
v7_set(v7, req, "uri", ~0, 0,
v7_create_string(v7, hm.uri.p, hm.uri.len, 1));
v7_create_string(v7, hm->uri.p, hm->uri.len, 1));
v7_set(v7, req, "body", ~0, 0,
v7_create_string(v7, hm.body.p, hm.body.len, 1));
v7_create_string(v7, hm->body.p, hm->body.len, 1));
v7_set(v7, req, "headers", ~0, 0, headers);
for (i = 0; hm.header_names[i].len > 0; i++) {
const struct mg_str *name = &hm.header_names[i];
const struct mg_str *value = &hm.header_values[i];
for (i = 0; hm->header_names[i].len > 0; i++) {
const struct mg_str *name = &hm->header_names[i];
const struct mg_str *value = &hm->header_values[i];
v7_set(v7, headers, name->p, name->len, 0,
v7_create_string(v7, value->p, value->len, 1));
}
@ -4367,12 +4386,12 @@ static void http_handler(struct mg_connection *nc, int ev, void *ev_data) {
if (js_callback_handled_request) {
nc->flags |= MG_F_SEND_AND_CLOSE;
} else {
nc->handler(nc, trigger_ev, &hm);
nc->handler(nc, trigger_ev, hm);
}
#else
nc->handler(nc, trigger_ev, &hm);
nc->handler(nc, trigger_ev, hm);
#endif
mbuf_remove(io, hm.message.len);
mbuf_remove(io, hm->message.len);
}
}
}