- added command line option -v to daemon to return current version

- set current daemon version to bondagit-1.0
- added HTTP API to return current daemon version and updated documentation
- added diplay of current daemon version in WebUI Config page

daemon/README.md

@@ -30,6 +30,13 @@ All operations returns HTTP *200* status code in case of success and HTTP *4xx*
 In case of failure the server returns a **text/plain** content type with the category and a description of the error occurred.    
 **_NOTE:_** At present the embedded HTTP server doesn't implement neither HTTPS nor user authentication.
 
+### Get Daemon Version ###
+* **URL** /api/version
+* **Method** GET
+* **URL Params** none
+* **Body Type** application/json
+* **Body** [Version params](#version)
+
 ### Get Daemon Configuration ###
 * **URL** /api/config    
 * **Method** GET    
@@ -142,6 +149,18 @@ In case of failure the server returns a **text/plain** content type with the cat
 
 ## HTTP REST API structures ##
 
+### JSON Version<a name="version"></a> ###
+
+Example
+    {
+      "version:" "bondagit-1.0"
+    }
+
+where:
+
+> **version**
+> JSON string specifying the daemon version.
+
 ### JSON Config<a name="config"></a> ###
 
 Example

daemon/http_server.cpp

@@ -23,6 +23,7 @@
 #include <iostream>
 #include <string>
 
+#include "main.hpp"
 #include "json.hpp"
 #include "log.hpp"
 #include "http_server.hpp"
@@ -98,6 +99,12 @@ bool HttpServer::init() {
     set_headers(res);
   });
 
+  /* get version */
+  svr_.Get("/api/version", [&](const Request& req, Response& res) {
+    set_headers(res, "application/json");
+    res.body = "{ \"version\": \"" + get_version() + "\" }";
+  });
+
   /* get config */
   svr_.Get("/api/config", [&](const Request& req, Response& res) {
     set_headers(res, "application/json");

daemon/main.cpp

@@ -35,6 +35,7 @@ namespace po = boost::program_options;
 namespace postyle = boost::program_options::command_line_style;
 namespace logging = boost::log;
 
+static std::string version("bondagit-1.0");
 static std::atomic<bool> terminate = false;
 
 void termination_handler(int signum) {
@@ -47,14 +48,19 @@ bool is_terminated() {
   return terminate.load();
 }
 
+const std::string& get_version() {
+  return version;
+}
+
 int main(int argc, char* argv[]) {
   int rc = EXIT_SUCCESS;
   po::options_description desc("Options");
-  desc.add_options()(
+  desc.add_options()
-      "config,c", po::value<std::string>()->default_value("/etc/daemon.conf"),
+      ("version,v", "Print daemon version and exit")
-      "daemon configuration file")("http_port,p", po::value<int>(),
+      ("config,c", po::value<std::string>()->default_value("/etc/daemon.conf"),
-                                   "HTTP server port")(
+      "daemon configuration file")
-      "help,h", "Print this help message");
+      ("http_port,p", po::value<int>(), "HTTP server port")
+      ("help,h", "Print this help message");
   int unix_style = postyle::unix_style | postyle::short_allow_next;
 
   po::variables_map vm;
@@ -67,6 +73,10 @@ int main(int argc, char* argv[]) {
 
     po::notify(vm);
 
+    if (vm.count("version")) {
+      std::cout << version << '\n';
+      return EXIT_SUCCESS;
+    }
     if (vm.count("help")) {
       std::cout << "USAGE: " << argv[0] << '\n' << desc << '\n';
       return EXIT_SUCCESS;

daemon/main.hpp

@@ -21,5 +21,6 @@
 #define _MAIN_HPP_
 
 bool is_terminated();
+const std::string& get_version();
 
 #endif

webui/src/Config.js

@@ -30,6 +30,7 @@ class Config extends Component {
   constructor(props) {
     super(props);
     this.state = {
+      version: '',
       httpPort: '',
       rtspPort: '',
       rtspPortErr: false,
@@ -57,7 +58,8 @@ class Config extends Component {
       macAddr: '',
       ipAddr: '',
       errors: 0,
-      isConfigLoading: false
+      isConfigLoading: false,
+      isVersionLoading: false
     };
     this.onSubmit = this.onSubmit.bind(this);
     this.inputIsValid = this.inputIsValid.bind(this);
@@ -65,6 +67,16 @@ class Config extends Component {
 
   componentDidMount() {
     this.setState({isConfigLoading: true});
+    this.setState({isVersionLoading: true});
+    RestAPI.getVersion()
+      .then(response => response.json())
+      .then(
+        data => this.setState(
+          {
+            version: data.version,
+            isVersionLoading: false
+	  }))
+      .catch(err => this.setState({isVersionLoading: false}));
     RestAPI.getConfig()
       .then(response => response.json())
       .then(
@@ -105,6 +117,7 @@ class Config extends Component {
       !this.state.rtspPortErr &&
       !this.state.sapIntervalErr &&
       !this.state.syslogServerErr &&
+      !this.state.isVersionLoading &&
       !this.state.isConfigLoading;
   }
 
@@ -130,6 +143,14 @@ class Config extends Component {
   render() {
     return (
       <div className='config'>
+	{this.state.isVersionLoading ? <Loader/> : <h3>Version</h3>}
+        <table><tbody>
+          <tr>
+            <th align="left"> <label>Daemon</label> </th>
+            <th align="left"> <input value={this.state.version} disabled/> </th>
+          </tr>
+        </tbody></table>
+        <br/>
 	{this.state.isConfigLoading ? <Loader/> : <h3>Audio Config</h3>}
         <table><tbody>
           <tr>
@@ -140,10 +161,6 @@ class Config extends Component {
             <th align="left"> <label>TIC frame size @1FS (samples) </label> </th>
             <th align="left">
               <select value={this.state.ticFrameSizeAt1fs} onChange={e => this.setState({ticFrameSizeAt1fs: e.target.value})}>
-                <option value="6">6 - 125&mu;s</option>
-                <option value="12">12 - 250&mu;s</option>
-                <option value="16">16 - 333&mu;s</option>
-                <option value="24">24 - 500&mu;s</option>
                 <option value="48">48 - 1ms</option>
                 <option value="96">96 - 2ms</option>
                 <option value="192">192 - 4ms</option>

webui/src/Services.js

@@ -21,6 +21,7 @@
 import { toast } from 'react-toastify'; 
 
 const API = '/api';
+const version = '/version';
 const config = '/config';
 const streams = '/streams';
 const sources = '/sources';
@@ -69,6 +70,13 @@ export default class RestAPI {
       );
   }
 
+  static getVersion() {
+    return this.doFetch(version).catch(err => {
+      toast.error('Config get failed: ' + err.message);
+      return Promise.reject(Error(err.message));
+    });
+  }
+
   static getConfig() {
     return this.doFetch(config).catch(err => {
       toast.error('Config get failed: ' + err.message);