1 files changed, 156 insertions, 0 deletions
diff --git a/tools/node_modules/expresso/deps/jscoverage/http-url.c b/tools/node_modules/expresso/deps/jscoverage/http-url.c
new file mode 100644
index 0000000..ee2fa78
--- /dev/null
+++ b/tools/node_modules/expresso/deps/jscoverage/http-url.c
@@ -0,0 +1,156 @@
+/*
+    http-url.c - URL parsing routines
+    Copyright (C) 2008 siliconforks.com
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include <config.h>
+
+#include "http-server.h"
+
+#include <ctype.h>
+#include <string.h>
+
+#include "util.h"
+
+int URL_parse_host_and_port(const char * s, char ** host, uint16_t * port) {
+  char * colon = strchr(s, ':');
+  if (colon == NULL) {
+    *host = xstrdup(s);
+    *port = 80;
+  }
+  else {
+    if (*(colon + 1) == '\0') {
+      *port = 80;
+    }
+    else {
+      char * end;
+      unsigned long p = strtoul(colon + 1, &end, 10);
+      if (*end == '\0') {
+        if (p > UINT16_MAX) {
+          return -1;
+        }
+        else {
+          *port = p;
+        }
+      }
+      else {
+        return -1;
+      }
+    }
+    *host = xstrndup(s, colon - s);
+  }
+  return 0;
+}
+
+int URL_parse_abs_path_and_query(const char * s, char ** abs_path, char ** query) {
+  if (*s == '\0') {
+    *abs_path = xstrdup("/");
+    *query = NULL;
+  }
+  else if (*s == '?') {
+    *abs_path = xstrdup("/");
+    *query = xstrdup(s + 1);
+  }
+  else if (*s == '/') {
+    char * question = strchr(s, '?');
+    if (question == NULL) {
+      *abs_path = xstrdup(s);
+      *query = NULL;
+    }
+    else {
+      *abs_path = xstrndup(s, question - s);
+      *query = xstrdup(question + 1);
+    }
+  }
+  else {
+    return -1;
+  }
+  return 0;
+}
+
+int URL_parse(const char * url, char ** host, uint16_t * port, char ** abs_path, char ** query) {
+  /* check for invalid characters */
+  for (const char * p = url; *p != '\0'; p++) {
+    switch (*p) {
+    case ';':
+    case '/':
+    case '?':
+    case ':':
+    case '@':
+    case '&':
+    case '=':
+    case '+':
+    case '$':
+    case ',':
+    case '-':
+    case '_':
+    case '.':
+    case '!':
+    case '~':
+    case '*':
+    case '\'':
+    case '(':
+    case ')':
+    case '%':
+      break;
+    default:
+      if (! isalnum(*p)) {
+        return -1;
+      }
+      break;
+    }
+  }
+
+  int result;
+  if (strncasecmp(url, "http://", 7) == 0) {
+    /* absoluteURI */
+
+    /* advance past the http:// */
+    const char * authority_start = url + 7;
+
+    /* look for a slash or question mark */
+    const char * p;
+    for (p = authority_start; *p != '/' && *p != '?' && *p != '\0'; p++) {
+      ;
+    }
+
+    char * host_and_port = xstrndup(authority_start, p - authority_start);
+    result = URL_parse_host_and_port(host_and_port, host, port);
+    free(host_and_port);
+    if (result != 0) {
+      return result;
+    }
+
+    result = URL_parse_abs_path_and_query(p, abs_path, query);
+    if (result != 0) {
+      free(*host);
+      *host = NULL;
+      return result;
+    }
+  }
+  else {
+    /* abs_path */
+    *host = NULL;
+    *port = 80;
+    result = URL_parse_abs_path_and_query(url, abs_path, query);
+    if (result != 0) {
+      return result;
+    }
+  }
+  result = 0;
+  return result;
+}