fixes #783 WS transport - not connectable from Firefox

6 files changed, 208 insertions, 0 deletions

diff --git a/src/utils/strcasecmp.c b/src/utils/strcasecmp.c
new file mode 100644
index 0000000..dec74c5
--- /dev/null
+++ b/src/utils/strcasecmp.c
@@ -0,0 +1,42 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+#include <ctype.h>
+#include "strcasecmp.h"
+
+int
+nn_strcasecmp(const char *a, const char *b)
+{
+	int rv;
+	for (;;) {
+		if ((*a == 0) && (*b == 0)) {
+			return (0);
+		}
+		if ((rv = (tolower(*a) - tolower(*b))) != 0) {
+			return (rv);
+		}
+		a++;
+		b++;
+	}
+	return (0);
+}
+
diff --git a/src/utils/strcasecmp.h b/src/utils/strcasecmp.h
new file mode 100644
index 0000000..96d8d82
--- /dev/null
+++ b/src/utils/strcasecmp.h
@@ -0,0 +1,28 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+#ifndef NN_STRCASECMP_INCLUDED
+#define NN_STRCASECMP_INCLUDED
+
+extern int nn_strcasecmp(const char *, const char *);
+
+#endif /* NN_STRCASECMP_INCLUDED */
diff --git a/src/utils/strcasestr.c b/src/utils/strcasestr.c
new file mode 100644
index 0000000..fe7fe76
--- /dev/null
+++ b/src/utils/strcasestr.c
@@ -0,0 +1,40 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+
+#include <stdio.h>
+#include <string.h>
+#include "strncasecmp.h"
+
+const char *
+nn_strcasestr(const char *str, const char *key)
+{
+	int len = strlen(key);
+
+	while (*str != '\0') {
+		if (nn_strncasecmp(str, key, len) == 0) {
+			return str;
+		}
+		str++;
+	}
+	return (NULL);
+}
diff --git a/src/utils/strcasestr.h b/src/utils/strcasestr.h
new file mode 100644
index 0000000..8c762c8
--- /dev/null
+++ b/src/utils/strcasestr.h
@@ -0,0 +1,28 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+#ifndef NN_STRCASESTR_INCLUDED
+#define NN_STRCASESTR_INCLUDED
+
+extern const char *nn_strcasestr(const char *, const char *);
+
+#endif /* NN_STRCASESTR */
diff --git a/src/utils/strncasecmp.c b/src/utils/strncasecmp.c
new file mode 100644
index 0000000..fe88f58
--- /dev/null
+++ b/src/utils/strncasecmp.c
@@ -0,0 +1,42 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+#include <ctype.h>
+#include "strncasecmp.h"
+
+int
+nn_strncasecmp(const char *a, const char *b, int len)
+{
+	int rv;
+	int count;
+	for (count = 0; count < len; count++) {
+		if ((*a == 0) && (*b == 0)) {
+			return (0);
+		}
+		if ((rv = tolower(*a) - tolower(*b)) != 0) {
+			return (rv);
+		}
+		a++;
+		b++;
+	}
+	return (0);
+}
diff --git a/src/utils/strncasecmp.h b/src/utils/strncasecmp.h
new file mode 100644
index 0000000..390b4ed
--- /dev/null
+++ b/src/utils/strncasecmp.h
@@ -0,0 +1,28 @@
+/*
+    Copyright 2016 Garrett D'Amore <garrett@damore.org>
+
+    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.
+*/
+
+#ifndef NN_STRNCASECMP_INCLUDED
+#define NN_STRNCASECMP_INCLUDED
+
+extern int nn_strncasecmp(const char *, const char *, int);
+
+#endif /* NN_STRNCASECMP_INCLUDED */