added a helper to prepare curl request based on http_request_t

* added curl_slist to http_request_t structure
* added http_request_t::setup_curl(CURL*)

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

2 files changed, 33 insertions, 0 deletions

diff --git a/include/opkele/oauth/consumer.h b/include/opkele/oauth/consumer.h
index 1e2784c..9196297 100644
--- a/include/opkele/oauth/consumer.h
+++ b/include/opkele/oauth/consumer.h
@@ -4,6 +4,7 @@
 #include <string>
 #include <opkele/types.h>
 #include <opkele/oauth.h>
+#include <opkele/curl.h>
 
 namespace opkele {
     namespace oauth {
@@ -41,8 +42,12 @@ namespace opkele {
 	    string url;
 	    string body;
 
+	    util::curl_slist_t _curl_headers_list;
+
 	    http_request_t(const string& m,const string& u)
 		: method(m), url(u) { }
+
+	    void setup_curl(CURL *curl);
 	};
 
 	class basic_consumer {
diff --git a/lib/oauth-consumer.cc b/lib/oauth-consumer.cc
index d717ed3..0c4c9e3 100644
--- a/lib/oauth-consumer.cc
+++ b/lib/oauth-consumer.cc
@@ -222,6 +222,34 @@ namespace opkele {
 		    t,realm);
 	}
 
+	void http_request_t::setup_curl(CURL *curl) {
+	    CURLcode r;
+	    r = curl_easy_setopt(curl,CURLOPT_URL,url.c_str());
+	    if(r)
+		throw exception_curl(OPKELE_CP_ "failed to set curly urlie",r);
+	    if(method=="POST") {
+		(r = curl_easy_setopt(curl,CURLOPT_POST,1))
+		    || (r = curl_easy_setopt(curl,CURLOPT_POSTFIELDS,body.c_str()))
+		    || (r = curl_easy_setopt(curl,CURLOPT_POSTFIELDSIZE,body.size()));
+	    }else if(method=="GET") {
+		r = curl_easy_setopt(curl,CURLOPT_HTTPGET,1);
+	    }else if(method=="HEAD") {
+		r = curl_easy_setopt(curl,CURLOPT_NOBODY,1);
+	    }else /* TODO: specialize exception */
+		throw exception(OPKELE_CP_ "don't know how to handle http method");
+	    if(r)
+		throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
+	    if(!authorize_header.empty()) {
+		r = curl_easy_setopt(curl,CURLOPT_HTTPHEADER,(curl_slist*)(
+			    _curl_headers_list = curl_slist_append(
+				0,string("Authorization: "+authorize_header).c_str()
+				)
+			    ) );
+		if(r)
+		    throw exception_curl(OPKELE_CP_ "failed to setup curlie header");
+	    }
+	}
+
 
 	const basic_provider_endpoints& simple_consumer::get_endpoints() const {
 	    return peps; }