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
@@ -12,6 +12,24 @@ namespace opkele {
 
     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;
@@ -29,6 +47,8 @@ namespace opkele {
 
                 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); }
diff --git a/lib/curl.cc b/lib/curl.cc
index 6172828..734e2ca 100644
--- a/lib/curl.cc
+++ b/lib/curl.cc
@@ -1,3 +1,4 @@
+#include <opkele/exception.h>
 #include <opkele/curl.h>
 
 #include "config.h"
@@ -6,6 +7,25 @@ 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);