1 files changed, 95 insertions, 0 deletions
diff --git a/tools/node_modules/expresso/deps/jscoverage/http-host.c b/tools/node_modules/expresso/deps/jscoverage/http-host.c
new file mode 100644
index 0000000..4458eee
--- /dev/null
+++ b/tools/node_modules/expresso/deps/jscoverage/http-host.c
@@ -0,0 +1,95 @@
+/*
+    http-host.c - thread-safe host lookup
+    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 "util.h"
+
+int xgethostbyname(const char * host, struct in_addr * a) {
+#if defined(__CYGWIN__) || defined(__MINGW32__)
+  /* gethostbyname is thread-safe */
+  struct hostent * p = gethostbyname(host);
+  if (p == NULL || p->h_addrtype != AF_INET) {
+    return -1;
+  }
+  *a = *((struct in_addr *) p->h_addr);
+  return 0;
+#elif HAVE_GETADDRINFO
+  struct addrinfo hints;
+  hints.ai_flags = 0;
+  hints.ai_family = PF_INET;
+  hints.ai_socktype = 0;
+  hints.ai_protocol = 0;
+  hints.ai_addrlen = 0;
+  hints.ai_addr = NULL;
+  hints.ai_canonname = NULL;
+  hints.ai_next = NULL;
+  struct addrinfo * p;
+  int result = getaddrinfo(host, NULL, &hints, &p);
+  if (result != 0 || p == NULL) {
+    return -1;
+  }
+  if (p->ai_family != PF_INET) {
+    freeaddrinfo(p);
+    return -1;
+  }
+  struct sockaddr_in * address_and_port = (struct sockaddr_in *) p->ai_addr;
+  *a = address_and_port->sin_addr;
+  freeaddrinfo(p);
+  return 0;
+#elif HAVE_GETHOSTBYNAME_R
+  struct hostent h;
+  struct hostent * p;
+  char * buffer;
+  size_t buffer_size;
+  int error;
+  int result;
+
+  buffer_size = 1024;
+  buffer = xmalloc(buffer_size);
+  while ((result = gethostbyname_r(host, &h, buffer, buffer_size, &p, &error)) == ERANGE) {
+    buffer_size = mulst(buffer_size, 2);
+    buffer = xrealloc(buffer, buffer_size);
+  }
+  if (result != 0 || p == NULL || p->h_addrtype != AF_INET) {
+    free(buffer);
+    return -1;
+  }
+  *a = *((struct in_addr *) p->h_addr);
+  free(buffer);
+  return 0;
+#else
+#error "No thread-safe host lookup available"
+#endif
+}
+
+#ifndef HAVE_INET_ATON
+int inet_aton(const char * name, struct in_addr * a) {
+  unsigned long result = inet_addr(name);
+  if (result == INADDR_NONE) {
+    return 0;
+  }
+  else {
+    a->s_addr = result;
+    return 1;
+  }
+}
+#endif