Basic support for passing postgresql uri on the commandline

pglablib/utils/PostgresqlUrlParser.cpp

@@ -0,0 +1,38 @@
+#include "PostgresqlUrlParser.h"
+
+#include <ConnectionConfig.h>
+#include <QUrl>
+#include <QUrlQuery>
+
+//PostgresqlUrlParser::PostgresqlUrlParser() {}
+
+bool TryParsePostgresqlUrl(const QString &urlString, ConnectionConfig &out)
+{
+    const char* shortPrefix = "postgres";
+    const char* longPrefix = "postgresql";
+
+    auto url = QUrl(urlString, QUrl::StrictMode);
+    if (url.scheme() != shortPrefix && url.scheme() != longPrefix)
+        return false;
+
+    out.setUser(url.userName());
+    out.setPassword(url.password());
+    out.setHost(url.host());
+    out.setDbname(url.fileName());
+    out.setPort(url.port());
+
+    QUrlQuery query(url.query());
+    for (auto && param : query.queryItems())
+    {
+        if (param.first == "ssl" && param.second == "true") {
+            out.setSslMode(SslMode::require);
+        }
+        else
+        {
+            out.setParameter(param.first, param.second);
+        }
+    }
+
+    return true;
+}
+