Adds support for finger protocol.

1 files changed, 65 insertions, 0 deletions

diff --git a/src/fingerclient.cpp b/src/fingerclient.cpp
new file mode 100644
index 0000000..b696341
--- /dev/null
+++ b/src/fingerclient.cpp
@@ -0,0 +1,65 @@
+#include "fingerclient.hpp"
+#include "ioutil.hpp"
+
+FingerClient::FingerClient(QObject *parent) : QObject(parent)
+{
+    connect(&socket, &QTcpSocket::connected, this, &FingerClient::on_connected);
+    connect(&socket, &QTcpSocket::readyRead, this, &FingerClient::on_readRead);
+    connect(&socket, &QTcpSocket::disconnected, this, &FingerClient::on_finished);
+}
+
+FingerClient::~FingerClient()
+{
+
+}
+
+bool FingerClient::startRequest(const QUrl &url)
+{
+    if(isInProgress())
+        return false;
+
+    if(url.scheme() != "finger")
+        return false;
+
+    this->requested_user = url.userName();
+    this->was_cancelled = false;
+    socket.connectToHost(url.host(), url.port(79));
+
+    return true;
+}
+
+bool FingerClient::isInProgress() const
+{
+    return socket.isOpen();
+}
+
+bool FingerClient::cancelRequest()
+{
+    was_cancelled = true;
+    socket.close();
+    body.clear();
+    return true;
+}
+
+void FingerClient::on_connected()
+{
+    auto blob = (requested_user + "\r\n").toUtf8();
+
+    IoUtil::writeAll(socket, blob);
+}
+
+void FingerClient::on_readRead()
+{
+    body.append(socket.readAll());
+    emit this->requestProgress(body.size());
+}
+
+void FingerClient::on_finished()
+{
+    if(not was_cancelled)
+    {
+        emit this->requestComplete(this->body, "text/plain");
+        was_cancelled = true;
+    }
+    body.clear();
+}