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libwebsockets 3.0 support

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This commit is contained in:
Shuanglei Tao
2018-08-18 17:07:41 +08:00
parent be91d56904
commit 0f97a69446
4 changed files with 72 additions and 44 deletions
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45
src/http.c
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@@ -52,6 +52,7 @@ check_auth(struct lws *wsi) {
int
callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, void *in, size_t len) {
struct pss_http *pss = (struct pss_http *) user;
unsigned char buffer[4096 + LWS_PRE], *p, *end;
char buf[256], name[100], rip[50];
@@ -60,9 +61,10 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
// only GET method is allowed
if (!lws_hdr_total_length(wsi, WSI_TOKEN_GET_URI) || len < 1) {
lws_return_http_status(wsi, HTTP_STATUS_BAD_REQUEST, NULL);
goto try_to_reuse;
return 0;
}
lws_snprintf(pss->path, sizeof(pss->path), "%s", (const char *)in);
lws_get_peer_addresses(wsi, lws_get_socket_fd(wsi), name, sizeof(name), rip, sizeof(rip));
lwsl_notice("HTTP %s - %s (%s)\n", (char *) in, rip, name);
@@ -70,7 +72,7 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
case 0:
break;
case -1:
goto try_to_reuse;
return 0;
case 1:
default:
return 1;
@@ -79,7 +81,7 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
p = buffer + LWS_PRE;
end = p + sizeof(buffer) - LWS_PRE;
if (!strncmp((const char *) in, "/auth_token.js", 14)) {
if (strncmp(pss->path, "/auth_token.js", 14) == 0) {
size_t n = server->credential != NULL ? sprintf(buf, "var tty_auth_token = '%s';", server->credential) : 0;
if (lws_add_http_header_status(wsi, HTTP_STATUS_OK, &p, end))
@@ -95,15 +97,17 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
return 1;
if (lws_write(wsi, buffer + LWS_PRE, p - (buffer + LWS_PRE), LWS_WRITE_HTTP_HEADERS) < 0)
return 1;
if (n > 0 && lws_write_http(wsi, buf, n) < 0) {
return 1;
if (n > 0) {
pss->buffer = strdup(buf);
pss->len = n;
lws_callback_on_writable(wsi);
}
goto try_to_reuse;
return 0;
}
if (strncmp((const char *) in, "/", 1) != 0) {
if (strcmp(pss->path, "/") != 0) {
lws_return_http_status(wsi, HTTP_STATUS_NOT_FOUND, NULL);
goto try_to_reuse;
return 0;
}
const char* content_type = "text/html";
@@ -123,11 +127,23 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
if (lws_write(wsi, buffer + LWS_PRE, p - (buffer + LWS_PRE), LWS_WRITE_HTTP_HEADERS) < 0)
return 1;
if (lws_write_http(wsi, index_html, index_html_len) < 0)
return 1;
goto try_to_reuse;
pss->buffer = (char *) index_html;
pss->len = index_html_len;
lws_callback_on_writable(wsi);
return 0;
}
break;
case LWS_CALLBACK_HTTP_WRITEABLE:
if (pss->len > 0) {
int n = lws_write_http(wsi, pss->buffer, pss->len);
if (strncmp(pss->path, "/", 1) != 0)
free(pss->buffer);
if (n < pss->len)
return 1;
}
if (lws_http_transaction_completed(wsi))
return -1;
break;
case LWS_CALLBACK_OPENSSL_PERFORM_CLIENT_CERT_VERIFICATION:
if (!len || (SSL_get_verify_result((SSL *) in) != X509_V_OK)) {
int err = X509_STORE_CTX_get_error((X509_STORE_CTX *) user);
@@ -142,11 +158,4 @@ callback_http(struct lws *wsi, enum lws_callback_reasons reason, void *user, voi
}
return 0;
/* if we're on HTTP1.1 or 2.0, will keep the idle connection alive */
try_to_reuse:
if (lws_http_transaction_completed(wsi))
return -1;
return 0;
}