Create and perform UA lookup curl op when new user agent is encountered

1 files changed, 41 insertions, 0 deletions

diff --git a/src/curlOp.cpp b/src/curlOp.cpp
new file mode 100644
index 0000000..1a4ad11
--- /dev/null
+++ b/src/curlOp.cpp
@@ -0,0 +1,41 @@
+#include "curlOp.hpp"
+#include <string_view>
+
+namespace WebStat {
+	namespace {
+		size_t
+		stringAppend(const char * ptr, size_t size, size_t nmemb, std::string * result)
+		{
+			result->append(ptr, nmemb * size);
+			return nmemb * size;
+		}
+	}
+
+	CurlOperation::CurlOperation() : hnd {curl_easy_init()}, err {}
+	{
+		curl_easy_setopt(hnd.get(), CURLOPT_NOPROGRESS, 1L);
+		curl_easy_setopt(hnd.get(), CURLOPT_MAXREDIRS, 50L);
+		curl_easy_setopt(hnd.get(), CURLOPT_TCP_KEEPALIVE, 1L);
+		curl_easy_setopt(hnd.get(), CURLOPT_FAILONERROR, 1L);
+		curl_easy_setopt(hnd.get(), CURLOPT_ERRORBUFFER, err.data());
+		curl_easy_setopt(hnd.get(), CURLOPT_WRITEDATA, &result);
+		curl_easy_setopt(hnd.get(), CURLOPT_WRITEFUNCTION, &stringAppend);
+	}
+
+	void
+	CurlOperation::addForm(const char * name, const std::string_view data)
+	{
+		if (!mime) {
+			mime.reset(curl_mime_init(hnd.get()));
+			curl_easy_setopt(hnd.get(), CURLOPT_MIMEPOST, mime.get());
+		}
+		auto part = curl_mime_addpart(mime.get());
+		curl_mime_data(part, data.data(), data.length());
+		curl_mime_name(part, name);
+	}
+
+	void
+	CurlOperation::onError(DB::Connection *) const
+	{
+	}
+}