added curl_slist wrapper

Signed-off-by: Michael Krelin <hacker@klever.net>

2 files changed, 40 insertions, 0 deletions

diff --git a/include/opkele/curl.h b/include/opkele/curl.h
index 5cf8e48..bcaf11d 100644
--- a/include/opkele/curl.h
+++ b/include/opkele/curl.h
@@ -9,12 +9,30 @@
 namespace opkele {
     using std::min;
     using std::string;
 
     namespace util {
 
+	class curl_slist_t {
+	    public:
+		curl_slist *_s;
+
+		curl_slist_t() : _s(0) { }
+		curl_slist_t(curl_slist *s) : _s(s) { }
+		virtual ~curl_slist_t() throw();
+
+		curl_slist_t& operator=(curl_slist *s);
+
+		operator const curl_slist*(void) const { return _s; }
+		operator curl_slist*(void) { return _s; }
+
+		void append(const char *str);
+		void append(const string& str) {
+		    append(str.c_str()); }
+	};
+
 	class curl_t {
 	    public:
 		CURL *_c;
 
 		curl_t() : _c(0) { }
 		curl_t(CURL *c) : _c(c) { }
@@ -26,12 +44,14 @@ namespace opkele {
 		operator CURL*(void) { return _c; }
 
 		CURLcode misc_sets();
 
 		template<typename PT>
 		    inline CURLcode easy_setopt(CURLoption o,PT p) { assert(_c); return curl_easy_setopt(_c,o,p); }
+		inline CURLcode easy_setopt(CURLoption o,const curl_slist_t& p) {
+		    assert(_c); return curl_easy_setopt(_c,o,(const curl_slist*)p); }
 		CURLcode easy_perform() { assert(_c); return curl_easy_perform(_c); }
 		template<typename IT>
 		    inline CURLcode easy_getinfo(CURLINFO i,IT p) { assert(_c); return curl_easy_getinfo(_c,i,p); }
 
 		static inline CURL *easy_init() { return curl_easy_init(); }
 
diff --git a/lib/curl.cc b/lib/curl.cc
index 6172828..734e2ca 100644
--- a/lib/curl.cc
+++ b/lib/curl.cc
@@ -1,14 +1,34 @@
+#include <opkele/exception.h>
 #include <opkele/curl.h>
 
 #include "config.h"
 
 namespace opkele {
 
     namespace util {
 
+	curl_slist_t::~curl_slist_t() throw() {
+	    if(_s)
+		curl_slist_free_all(_s);
+	}
+
+	curl_slist_t& curl_slist_t::operator=(curl_slist *s) {
+	    if(_s)
+		curl_slist_free_all(_s);
+	    _s = s;
+	    return *this;
+	}
+
+	void curl_slist_t::append(const char *str) {
+	    curl_slist *s = curl_slist_append(_s,str);
+	    if(!s)
+		throw opkele::exception(OPKELE_CP_ "failed to curl_slist_append()");
+	    _s=s;
+	}
+
 	curl_t::~curl_t() throw() {
 	    if(_c)
 		curl_easy_cleanup(_c);
 	}
 
 	curl_t& curl_t::operator=(CURL *c) {