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authorDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-12 08:40:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2023-02-12 08:40:57 +0000
commite2fdf6c58545799d7522fabf7a2999f113bf3541 (patch)
tree4eb7533bf42fa54fcc6a1b2396f1abdfe4102484 /src/ext/parse_uri.c
parentAdding upstream version 2.10.0. (diff)
downloaddnsperf-e2fdf6c58545799d7522fabf7a2999f113bf3541.tar.xz
dnsperf-e2fdf6c58545799d7522fabf7a2999f113bf3541.zip
Adding upstream version 2.11.0.upstream/2.11.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ext/parse_uri.c')
-rw-r--r--src/ext/parse_uri.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/ext/parse_uri.c b/src/ext/parse_uri.c
new file mode 100644
index 0000000..fa74c85
--- /dev/null
+++ b/src/ext/parse_uri.c
@@ -0,0 +1,112 @@
+#include "parse_uri.h"
+
+#include <string.h>
+
+// From: https://github.com/nghttp2/nghttp2/blob/master/examples/client.c
+/*
+ * nghttp2 - HTTP/2 C Library
+ *
+ * Copyright (c) 2013 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+int parse_uri(struct URI* res, const char* uri)
+{
+ /* We only interested in https */
+ size_t len, i, offset;
+ int ipv6addr = 0;
+ memset(res, 0, sizeof(struct URI));
+ len = strlen(uri);
+ if (len < 9 || memcmp("https://", uri, 8) != 0) {
+ return -1;
+ }
+ offset = 8;
+ res->host = res->hostport = &uri[offset];
+ res->hostlen = 0;
+ if (uri[offset] == '[') {
+ /* IPv6 literal address */
+ ++offset;
+ ++res->host;
+ ipv6addr = 1;
+ for (i = offset; i < len; ++i) {
+ if (uri[i] == ']') {
+ res->hostlen = i - offset;
+ offset = i + 1;
+ break;
+ }
+ }
+ } else {
+ const char delims[] = ":/?#";
+ for (i = offset; i < len; ++i) {
+ if (strchr(delims, uri[i]) != NULL) {
+ break;
+ }
+ }
+ res->hostlen = i - offset;
+ offset = i;
+ }
+ if (res->hostlen == 0) {
+ return -1;
+ }
+ /* Assuming https */
+ res->port = 443;
+ if (offset < len) {
+ if (uri[offset] == ':') {
+ /* port */
+ const char delims[] = "/?#";
+ int port = 0;
+ ++offset;
+ for (i = offset; i < len; ++i) {
+ if (strchr(delims, uri[i]) != NULL) {
+ break;
+ }
+ if ('0' <= uri[i] && uri[i] <= '9') {
+ port *= 10;
+ port += uri[i] - '0';
+ if (port > 65535) {
+ return -1;
+ }
+ } else {
+ return -1;
+ }
+ }
+ if (port == 0) {
+ return -1;
+ }
+ offset = i;
+ res->port = (uint16_t)port;
+ }
+ }
+ res->hostportlen = (size_t)(uri + offset + ipv6addr - res->host);
+ for (i = offset; i < len; ++i) {
+ if (uri[i] == '#') {
+ break;
+ }
+ }
+ if (i - offset == 0) {
+ res->path = "/";
+ res->pathlen = 1;
+ } else {
+ res->path = &uri[offset];
+ res->pathlen = i - offset;
+ }
+ return 0;
+}