From 4eba89add8db804c33e8692edf5b27c2d3a2e365 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 7 Apr 2017 21:49:36 +0200
Subject: o Cleaning up code, fixing many small bugs. o Making a better
 envelope format. o Reading out the interface's channel.

---
 src/formatter.cpp | 50 +++++++++++++++++++++++++++-----------------------
 1 file changed, 27 insertions(+), 23 deletions(-)

(limited to 'src/formatter.cpp')

diff --git a/src/formatter.cpp b/src/formatter.cpp
index b165a89..e4874dc 100644
--- a/src/formatter.cpp
+++ b/src/formatter.cpp
@@ -7,21 +7,42 @@ using namespace wifi_triangulator;
 void on_probe_request(const pb::probe &p) {
     cout << "PROBE REQUEST"
          << ", src=" << eth_mac(p.src()).to_string()
-         << ", dst=" << eth_mac(p.dst()).to_string()
          << ", rssi=" << p.rssi()
          << flush
          << endl;
 }
 
-void on_envelope(pb::envelope envelope) {
-    if (envelope.type() == pb::probe_request) {
-        on_probe_request(envelope.probe());
+void on_frame(const pb::frame &f) {
+    if (f.type() == pb::frame_type::probe_request) {
+        on_probe_request(f.probe());
     } else {
-        cout << to_string(envelope.type()) << endl;
+//        cout << "frame: " << to_string(f.type()) << endl;
     }
 }
 
+void on_listener_station_info(const pb::listener_station_info &i) {
+    cout << "LISTENER STATION INFO"
+         << " mac=" << eth_mac(i.mac()).to_string()
+         << ", freq=" << i.freq()
+         << flush
+         << endl;
+}
+
+bool on_envelope(const pb::envelope &envelope) {
+    if (envelope.type() == pb::letter_type::frame_lt) {
+        on_frame(envelope.frame());
+    } else if (envelope.type() == pb::letter_type ::listener_station_info_lt) {
+        on_listener_station_info(envelope.listener_station_info());
+    } else {
+        cout << "Unknown letter type: " << envelope.type() << endl;
+    }
+
+    return true;
+}
+
 int main(int argc, char *argv[]) {
+    app_name = argv[0];
+
     GOOGLE_PROTOBUF_VERIFY_VERSION;
 
     if (argc != 1) {
@@ -29,24 +50,7 @@ int main(int argc, char *argv[]) {
         return EXIT_FAILURE;
     }
 
-    int count = 0;
-    uint8_t buffer[1 << 16];
-    while (!feof(stdin)) {
-        pb::envelope envelope;
-
-        uint16_t size;
-        cin >> size;
-        cin.read(reinterpret_cast<char *>(buffer), size);
-        bool ok = envelope.ParseFromArray(buffer, size);
-        if (!ok) {
-            cerr << "bad read" << endl;
-            continue;
-        }
-
-//        cerr << "count=" << count++ << endl;
-
-        on_envelope(envelope);
-    }
+    launch_reader_envelope(on_envelope);
 
     google::protobuf::ShutdownProtobufLibrary();
 
-- 
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