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-rw-r--r--include/kingate/cgi_gateway.h117
-rw-r--r--include/kingate/exception.h9
-rw-r--r--include/kingate/util.h35
-rw-r--r--src/Makefile.am2
-rw-r--r--src/cgi_gateway.cc175
-rw-r--r--src/util.cc4
6 files changed, 316 insertions, 26 deletions
diff --git a/include/kingate/cgi_gateway.h b/include/kingate/cgi_gateway.h
index f683580..a5c4056 100644
--- a/include/kingate/cgi_gateway.h
+++ b/include/kingate/cgi_gateway.h
@@ -6,2 +6,10 @@
+#ifndef __deprecated
+#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
+#define __deprecated __attribute__((deprecated))
+#else
+#define __deprecated
+#endif
+#endif
+
/**
@@ -61,3 +69,3 @@ namespace kingate {
*/
- string get_meta(const string& n) const { return iface.get_meta(n); }
+ const string& get_meta(const string& n) const { return iface.get_meta(n); }
@@ -100,3 +108,3 @@ namespace kingate {
*/
- string get_GET(const string& n) const;
+ const string& get_GET(const string& n) const;
/**
@@ -113,3 +121,3 @@ namespace kingate {
*/
- string get_POST(const string& n) const;
+ const string& get_POST(const string& n) const;
/**
@@ -128,3 +136,3 @@ namespace kingate {
*/
- string get_param(const string& n) const;
+ const string& get_param(const string& n) const;
@@ -135,3 +143,3 @@ namespace kingate {
*/
- const string& get_content_type() const;
+ const string& __deprecated get_content_type() const;
/**
@@ -141,3 +149,3 @@ namespace kingate {
*/
- unsigned long get_content_length() const;
+ unsigned long __deprecated get_content_length() const;
@@ -148,2 +156,99 @@ namespace kingate {
bool is_content_parsed() const { return b_parsed_content; }
+
+ /**
+ * Retrieve the HTTP header value from the HTTP_ meta-variable.
+ * (see RFC3875)
+ * @param hn header field name.
+ * @return the HTTP header value.
+ */
+ const string& http_request_header(const string& hn) const;
+
+ /**
+ * Retrieve the AUTH_TYPE meta-variable (see RFC3875)
+ * @return authentication type.
+ */
+ const string& auth_type() const;
+ /**
+ * Retrieve the CONTENT_LENGTH meta-variable (see RFC3875)
+ * @return size of the request message body.
+ */
+ unsigned long cgi_gateway::content_length() const;
+ /**
+ * Retrieve the CONTENT_TYPE meta-variable (see RFC3875)
+ * @return media type of the request message body.
+ */
+ const string& content_type() const;
+ /**
+ * Retrieve the GATEWAY_INTERFACE meta-variable (see RFC3875)
+ * @return the gateway interface dialect.
+ */
+ const string& gateway_interface() const;
+ /**
+ * Retrieve the PATH_INFO meta-variable (see RFC3875)
+ * @return path to be interpreted by the script.
+ */
+ const string& path_info() const;
+ /**
+ * Retrieve the PATH_TRANSLATED meta-variable (see RFC3875)
+ * @return the translated path to the document.
+ */
+ const string& path_translated() const;
+ /**
+ * Retrieve the QUERY_STRING meta-variable (see RFC3875)
+ * @return the query string.
+ */
+ const string& query_string() const;
+ /**
+ * Retrieve the REMOTE_ADDR meta-variable (see RFC3875)
+ * @return the network address of the remote host.
+ */
+ const string& remote_addr() const;
+ /**
+ * Retrieve the REMOTE_HOST meta-variable (see RFC3875)
+ * @return the fully qualified domain name of the client if
+ * available. REMOTE_ADDR otherwise.
+ * @see remote_addr()
+ */
+ const string& remote_host() const;
+ /**
+ * Retrieve the REMOTE_IDENT meta-variable (see RFC3875)
+ * @return remote user identity (see RFC1413).
+ */
+ const string& remote_ident() const;
+ /**
+ * Retrieve the REMOTE_USER meta-variable (see RFC3875)
+ * @return the authenticated user name.
+ */
+ const string& remote_user() const;
+ /**
+ * Retrieve the REQUEST_METHOD meta-variable (see RFC3875)
+ * @return the http request method.
+ */
+ const string& request_method() const;
+ /**
+ * Retrieve the SCRIPT_NAME meta-variable (see RFC3875)
+ * @return the uri path identifying the script.
+ */
+ const string& script_name() const;
+ /**
+ * Retrieve the SERVER_NAME meta-variable (see RFC3875)
+ * @return the server name of the script.
+ */
+ const string& server_name() const;
+ /**
+ * Retrieve the SERVER_PORT meta-variable (see RFC3875)
+ * @return the port on which request was received.
+ */
+ unsigned int server_port() const;
+ /**
+ * Retrieve the SERVER_PROTOCOL meta-variable (see RFC3875)
+ * @return the protocol used for the request.
+ */
+ const string& server_protocol() const;
+ /**
+ * Retrieve the SERVER_SOFTWARE meta-variable (see RFC3875)
+ * @return the name and version of server software.
+ */
+ const string& server_software() const;
+
private:
diff --git a/include/kingate/exception.h b/include/kingate/exception.h
index 6ebb361..85d89ea 100644
--- a/include/kingate/exception.h
+++ b/include/kingate/exception.h
@@ -38,2 +38,11 @@ namespace kingate {
};
+
+ /**
+ * Thrown in case of unexpected server behaviour.
+ */
+ class server_error : public exception {
+ public:
+ server_error(const string& fi,const string& fu,int l,const string& w)
+ : exception(fi,fu,l,w) { }
+ };
}
diff --git a/include/kingate/util.h b/include/kingate/util.h
index 4b0dca8..6024ccf 100644
--- a/include/kingate/util.h
+++ b/include/kingate/util.h
@@ -5,2 +5,10 @@
+#ifndef __deprecated
+#if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
+#define __deprecated __attribute__((deprecated))
+#else
+#define __deprecated
+#endif
+#endif
+
namespace kingate {
@@ -9,7 +17,7 @@ namespace kingate {
/**
- * Escape string for passing via URL.
- * @param str string unescaped.
- * @return the escaped string.
+ * Encode string for passing via URL.
+ * @param str string unencoded.
+ * @return the encoded string.
*/
- string url_escape(const string& str);
+ string url_encode(const string& str);
/**
@@ -17,5 +25,20 @@ namespace kingate {
* @param str the URL-encoded string.
- * @return the unescaped string.
+ * @return the decoded string.
+ */
+ string url_decode(const string& str);
+
+ /**
+ * deprecated alias to url_encode.
+ * @see url_encode
*/
- string url_unescape(const string& str);
+ inline string __deprecated url_escape(const string& str) {
+ return url_encode(str);
+ }
+ /**
+ * deprecated alias to url_decode.
+ * @see url_decode
+ */
+ inline string __deprecated url_unescape(const string& str) {
+ return url_decode(str);
+ }
}
diff --git a/src/Makefile.am b/src/Makefile.am
index d516d37..12bb1f8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -14,3 +14,3 @@ libkingate_la_SOURCES = \
util.cc
-libkingate_la_LDFLAGS = -version-info 1:0:0
+libkingate_la_LDFLAGS = -version-info 2:0:0
diff --git a/src/cgi_gateway.cc b/src/cgi_gateway.cc
index eae7a03..30410f2 100644
--- a/src/cgi_gateway.cc
+++ b/src/cgi_gateway.cc
@@ -1 +1,3 @@
+#include <errno.h>
+#include <ctype.h>
#include "kingate/cgi_gateway.h"
@@ -6,2 +8,4 @@ namespace kingate {
+ static string empty_string;
+
cgi_gateway::cgi_gateway(cgi_interface& ci)
@@ -9,9 +13,9 @@ namespace kingate {
// Fetch GET content
- if(iface.has_meta("QUERY_STRING")) {
- string qs = iface.get_meta("QUERY_STRING");
+ try {
+ string qs = get_meta("QUERY_STRING");
parse_query(qs,get);
- }
+ }catch(exception_notfound& enf) { }
// Fetch POST content
- if(!strcasecmp(get_content_type().c_str(),"application/x-www-form-urlencoded")) {
- unsigned long cl = get_content_length();
+ if(!strcasecmp(content_type().c_str(),"application/x-www-form-urlencoded")) {
+ unsigned long cl = content_length();
if(cl) {
@@ -30,3 +34,3 @@ namespace kingate {
}
- string cgi_gateway::get_GET(const string& n) const {
+ const string& cgi_gateway::get_GET(const string& n) const {
params_t::const_iterator i = get.find(n);
@@ -39,3 +43,3 @@ namespace kingate {
}
- string cgi_gateway::get_POST(const string& n) const {
+ const string& cgi_gateway::get_POST(const string& n) const {
params_t::const_iterator i = post.find(n);
@@ -48,3 +52,3 @@ namespace kingate {
}
- string cgi_gateway::get_param(const string& n) const {
+ const string& cgi_gateway::get_param(const string& n) const {
params_t::const_iterator i = get.find(n);
@@ -58,5 +62,8 @@ namespace kingate {
+ /*
+ * deprecated stuff.
+ */
const string& cgi_gateway::get_content_type() const {
if(!has_meta("CONTENT_TYPE"))
- return ""; // XXX:
+ return empty_string;
return get_meta("CONTENT_TYPE");
@@ -69,2 +76,148 @@ namespace kingate {
}
+ /*
+ *
+ */
+
+ const string& cgi_gateway::http_request_header(const string& hn) const {
+ string mvn = "HTTP_";
+ for(const char* p=hn.c_str();*p;p++) {
+ if(*p=='-')
+ mvn += '_';
+ else
+ mvn += toupper(*p);
+ }
+ return get_meta(mvn);
+ }
+
+ const string& cgi_gateway::auth_type() const {
+ try {
+ return get_meta("AUTH_TYPE");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ unsigned long cgi_gateway::content_length() const {
+ try {
+ const string& cl = get_meta("CONTENT_LENGTH");
+ errno = 0;
+ const char *clp = cl.c_str();
+ unsigned long rv = strtol(clp,(char**)&clp,10);
+ if(errno || *clp)
+ throw server_error(CODEPOINT,"Invalid CONTENT_LENGTH value passed from server");
+ return rv;
+ }catch(exception_notfound& enf) {
+ return 0;
+ }
+ }
+ const string& cgi_gateway::content_type() const {
+ try {
+ return get_meta("CONTENT_TYPE");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::gateway_interface() const {
+ try {
+ return get_meta("GATEWAY_INTERFACE");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::path_info() const {
+ try {
+ return get_meta("PATH_INFO");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::path_translated() const {
+ try {
+ return get_meta("PATH_TRANSLATED");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::query_string() const {
+ try {
+ return get_meta("QUERY_STRING");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::remote_addr() const {
+ try {
+ return get_meta("REMOTE_ADDR");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::remote_host() const {
+ try {
+ return get_meta("REMOTE_HOST");
+ }catch(exception_notfound& enf) {
+ return remote_addr();
+ }
+ }
+ const string& cgi_gateway::remote_ident() const {
+ try {
+ return get_meta("REMOTE_IDENT");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::remote_user() const {
+ try {
+ return get_meta("REMOTE_USER");
+ }catch(exception_notfound& enf) {
+ return empty_string;
+ }
+ }
+ const string& cgi_gateway::request_method() const {
+ try {
+ return get_meta("REQUEST_METHOD");
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No REQUEST_METHOD passed from server");
+ }
+ }
+ const string& cgi_gateway::script_name() const {
+ try {
+ return get_meta("SCRIPT_NAME");
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No SCRIPT_NAME passed from server");
+ }
+ }
+ const string& cgi_gateway::server_name() const {
+ try {
+ return get_meta("SERVER_NAME");
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No SERVER_NAME passed from server");
+ }
+ }
+ unsigned int cgi_gateway::server_port() const {
+ try {
+ const string& sp = get_meta("SERVER_PORT");
+ errno = 0;
+ const char *spp = sp.c_str();
+ unsigned int rv = strtol(spp,(char**)&spp,10);
+ if(errno || *spp)
+ throw server_error(CODEPOINT,"Invalid SERVER_PORT value passed from server");
+ return rv;
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No SERVER_PORT passed from server");
+ }
+ }
+ const string& cgi_gateway::server_protocol() const {
+ try {
+ return get_meta("SERVER_PROTOCOL");
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No SERVER_PROTOCOL passed from server");
+ }
+ }
+ const string& cgi_gateway::server_software() const {
+ try {
+ return get_meta("SERVER_SOFTWARE");
+ }catch(exception_notfound& enf) {
+ throw server_error(CODEPOINT,"No SERVER_SOFTWARE passed from server");
+ }
+ }
@@ -80,5 +233,5 @@ namespace kingate {
if(eq == string::npos) {
- p.insert(params_t::value_type("",url_unescape(pp)));
+ p.insert(params_t::value_type("",url_decode(pp)));
}else{
- p.insert(params_t::value_type(url_unescape(pp.substr(0,eq)),url_unescape(pp.substr(eq+1))));
+ p.insert(params_t::value_type(url_decode(pp.substr(0,eq)),url_decode(pp.substr(eq+1))));
}
diff --git a/src/util.cc b/src/util.cc
index 2e2d305..3166e62 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -11,3 +11,3 @@ namespace kingate {
- string url_escape(const string& str) {
+ string url_encode(const string& str) {
string rv = str;
@@ -32,3 +32,3 @@ namespace kingate {
}
- string url_unescape(const string& str) {
+ string url_decode(const string& str) {
string rv = str;