X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=php_http_info.c;fp=php_http_info.c;h=dca784fd513090b3ac7a328805cbe6d123c6454d;hp=0000000000000000000000000000000000000000;hb=87db9817d428282792c8146d9c2ae9748ebf6f1e;hpb=7a5c865f6faf8b1b6c91735e9d3b040449ea74ba

diff --git a/php_http_info.c b/php_http_info.c
new file mode 100644
index 0000000..dca784f
--- /dev/null
+++ b/php_http_info.c
@@ -0,0 +1,153 @@
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2013, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+php_http_info_t *php_http_info_init(php_http_info_t *i TSRMLS_DC)
+{
+	if (!i) {
+		i = emalloc(sizeof(*i));
+	}
+
+	memset(i, 0, sizeof(*i));
+
+	return i;
+}
+
+void php_http_info_dtor(php_http_info_t *i)
+{
+	switch (i->type) {
+		case PHP_HTTP_REQUEST:
+			STR_SET(PHP_HTTP_INFO(i).request.method, NULL);
+			STR_SET(PHP_HTTP_INFO(i).request.url, NULL);
+			break;
+		
+		case PHP_HTTP_RESPONSE:
+			STR_SET(PHP_HTTP_INFO(i).response.status, NULL);
+			break;
+		
+		default:
+			break;
+	}
+}
+
+void php_http_info_free(php_http_info_t **i)
+{
+	if (*i) {
+		php_http_info_dtor(*i);
+		efree(*i);
+		*i = NULL;
+	}
+}
+
+php_http_info_t *php_http_info_parse(php_http_info_t *info, const char *pre_header TSRMLS_DC)
+{
+	const char *end, *http;
+	zend_bool free_info = !info;
+	
+	/* sane parameter */
+	if ((!pre_header) || (!*pre_header)) {
+		return NULL;
+	}
+	
+	/* where's the end of the line */
+	if (!(end = php_http_locate_eol(pre_header, NULL))) {
+		end = pre_header + strlen(pre_header);
+	}
+	
+	/* there must be HTTP/1.x in the line */
+	if (!(http = php_http_locate_str(pre_header, end - pre_header, "HTTP/1.", lenof("HTTP/1.")))) {
+		return NULL;
+	}
+	
+	info = php_http_info_init(info TSRMLS_CC);
+
+	/* and nothing than SPACE or NUL after HTTP/1.x */
+	if (!php_http_version_parse(&info->http.version, http TSRMLS_CC)
+	||	(http[lenof("HTTP/1.1")] && (!PHP_HTTP_IS_CTYPE(space, http[lenof("HTTP/1.1")])))) {
+		if (free_info) {
+			php_http_info_free(&info);
+		}
+		return NULL;
+	}
+
+#if 0
+	{
+		char *line = estrndup(pre_header, end - pre_header);
+		fprintf(stderr, "http_parse_info('%s')\n", line);
+		efree(line);
+	}
+#endif
+
+	/* is response */
+	if (pre_header == http) {
+		char *status = NULL;
+		const char *code = http + sizeof("HTTP/1.1");
+		
+		info->type = PHP_HTTP_RESPONSE;
+		while (' ' == *code) ++code;
+		if (code && end > code) {
+			PHP_HTTP_INFO(info).response.code = strtol(code, &status, 10);
+		} else {
+			PHP_HTTP_INFO(info).response.code = 0;
+		}
+		if (status && end > status) {
+			while (' ' == *status) ++status;
+			PHP_HTTP_INFO(info).response.status = estrndup(status, end - status);
+		} else {
+			PHP_HTTP_INFO(info).response.status = NULL;
+		}
+		
+		return info;
+	}
+	
+	/* is request */
+	else if (*(http - 1) == ' ' && (!http[lenof("HTTP/1.x")] || http[lenof("HTTP/1.x")] == '\r' || http[lenof("HTTP/1.x")] == '\n')) {
+		const char *url = strchr(pre_header, ' ');
+		
+		info->type = PHP_HTTP_REQUEST;
+		if (url && http > url) {
+			PHP_HTTP_INFO(info).request.method = estrndup(pre_header, url - pre_header);
+			while (' ' == *url) ++url;
+			while (' ' == *(http-1)) --http;
+			if (http > url) {
+				PHP_HTTP_INFO(info).request.url = estrndup(url, http - url);
+			} else {
+				STR_SET(PHP_HTTP_INFO(info).request.method, NULL);
+				return NULL;
+			}
+		} else {
+			PHP_HTTP_INFO(info).request.method = NULL;
+			PHP_HTTP_INFO(info).request.url = NULL;
+		}
+		
+		return info;
+	}
+
+	/* some darn header containing HTTP/1.x */
+	else {
+		if (free_info) {
+			php_http_info_free(&info);
+		}
+		return NULL;
+	}
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
+