Work on the spectran HTTP source

source_modules/spectran_http_source/src/spectran_http_client.h

@@ -4,22 +4,34 @@
 #include <string>
 #include <thread>
 #include <utils/proto/http.h>
+#include <utils/new_event.h>
+#include <stdint.h>
 
 class SpectranHTTPClient {
 public:
     SpectranHTTPClient(std::string host, int port, dsp::stream<dsp::complex_t>* stream);
 
+    void startWorker();
     void streaming(bool enabled);
     bool isOpen();
     void close();
 
+    void setCenterFrequency(uint64_t freq);
+
+    NewEvent<uint64_t> onCenterFrequencyChanged;
+
 private:
     void worker();
 
+    std::string host;
+    int port;
+
     std::shared_ptr<net::Socket> sock;
     net::http::Client http;
     dsp::stream<dsp::complex_t>* stream;
     std::thread workerThread;
 
     bool streamingEnabled = false;
+    int64_t _centerFreq = 0;
+    uint64_t _span = 5000000;
 };