upmpdcli / Code / Diff of /src/main.cxx

Diff of /src/main.cxx [02b4af] .. [057900]

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-a/src/main.cxx
+b/src/main.cxx
 ...
 using namespace UPnPP;
 static char *thisprog;
 static int op_flags;
 #define OPT_MOINS 0x1
-#define OPT_h     0x2
+#define OPT_D     0x2
-#define OPT_p     0x4
+#define OPT_O     0x4
-#define OPT_d     0x8
+#define OPT_P     0x8
-#define OPT_D     0x10
+#define OPT_c     0x10
-#define OPT_c     0x20
+#define OPT_d     0x20
-#define OPT_l     0x40
+#define OPT_f     0x40
-#define OPT_f     0x80
+#define OPT_h     0x80
+#define OPT_i     0x100
+#define OPT_l     0x200
+#define OPT_m     0x400
+#define OPT_p     0x800
-#define OPT_q     0x100
+#define OPT_q     0x1000
-#define OPT_i     0x200
-#define OPT_P     0x400
-#define OPT_O     0x800
-#define OPT_v     0x1000
+#define OPT_v     0x2000
 static const char usage[] =
     "-c configfile \t configuration file to use\n"
     "-h host    \t specify host MPD is running on\n"
     "-p port     \t specify MPD port\n"
 ...
     "-q 0|1\t if set, we own the mpd queue, else avoid clearing it whenever we feel like it\n"
     "-i iface    \t specify network interface name to be used for UPnP\n"
     "-P upport    \t specify port number to be used for UPnP\n"
     "-O 0|1\t decide if we run and export the OpenHome services\n"
     "-v      \tprint version info\n"
+    "-m <0|1|2|3> media server mode "
+    "(default, forked|only renderer|only media|combined)\n"
     "\n"
+    ;
+enum MSMode {Forked, RdrOnly, MSOnly, Combined};
 static void
 versionInfo(FILE *fp)
+{
     fprintf(fp, "Upmpdcli %s %s\n",
 ...
+        }
+}
 int main(int argc, char *argv[])
+{
+    vector<string> savedargs;
+    for (int i = 0; i < argc; i++) {
+        savedargs.push_back(argv[i]);
+    }
     // Path for the sc2mpd command, or empty
     string sc2mpdpath;
     // Sender mode: path for the command creating the mpd and mpd2sc
     // processes, and port for the auxiliary mpd.
 ...
     string iconpath(DATADIR "/icon.png");
     string presentationhtml(DATADIR "/presentation.html");
     string iface;
     unsigned short upport = 0;
     string upnpip;
+    int msm = 0;
+    bool inprocessms = false;
+    bool msonly = false;
     const char *cp;
     if ((cp = getenv("UPMPD_HOST")))
         mpdhost = cp;
     if ((cp = getenv("UPMPD_PORT")))
         mpdport = atoi(cp);
 ...
                 mpdhost = *(++argv); argc--; goto b1;
             case 'i':   op_flags |= OPT_i; if (argc < 2)  Usage();
                 iface = *(++argv); argc--; goto b1;
             case 'l':   op_flags |= OPT_l; if (argc < 2)  Usage();
                 loglevel = atoi(*(++argv)); argc--; goto b1;
+            case 'm':   op_flags |= OPT_m; if (argc < 2)  Usage();
+                msm = atoi(*(++argv)); argc--; goto b1;
             case 'O': {
                 op_flags |= OPT_O;
                 if (argc < 2)  Usage();
                 const char *cp =  *(++argv);
                 if (*cp == '1' || *cp == 't' || *cp == 'T' || *cp == 'y' ||
 ...
             default: Usage();   break;
+            }
     b1: argc--; argv++;
+    }
-    if (argc != 0)
+    if (argc != 0 || msm < 0 || msm > 3) {
         Usage();
+    }
+    MSMode msmode = MSMode(msm);
     UpMpd::Options opts;
     string cachedir;
     if (!g_configfilename.empty()) {
         g_config = new ConfSimple(g_configfilename.c_str(), 1, true);
 ...
         g_config->get("scsenderpath", senderpath);
         if (g_config->get("scsendermpdport", value))
             sendermpdport = atoi(value.c_str());
+        // If a streaming service is enabled (only tidal for now), we
+        // need a Media Server. The way we implement it depends on the
+        // command line option:
         if (g_config->hasNameAnywhere("tidaluser")) {
             enableMediaServer = true;
+            switch (msmode) {
+            case MSOnly:
+                inprocessms = true;
+                msonly = true;
+                break;
+            case Combined:
+                inprocessms = true;
+                msonly = false;
+                break;
+            case RdrOnly:
+            case Forked:
+            default:
+                inprocessms = false;
+                msonly = false;
+                break;
+            }
+        }
+    }
     if (Logger::getTheLog(logfilename) == 0) {
         cerr << "Can't initialize log" << endl;
         return 1;
 ...
+    }
     // Create unique ID
     string UUID = LibUPnP::makeDevUUID(friendlyname, hwaddr);
+    // If running as mediaserver only, make sure we don't conflict
+    // with a possible renderer
+    if (msonly) {
+        pidfilename = pidfilename + "-ms";
+    }
     // Initialize the data we serve through HTTP (device and service
     // descriptions, icons, presentation page, etc.)
     unordered_map<string, VDirContent> files;
     if (!initHttpFs(files, g_datadir, UUID, friendlyname, enableAV, enableOH,
-                    !senderpath.empty(), enableL16, enableMediaServer,
+                    !senderpath.empty(), enableL16, inprocessms,
-                    iconpath, presentationhtml)) {
+                    msonly, iconpath, presentationhtml)) {
         exit(1);
+    }
     if (ownqueue)
         opts.options |= UpMpd::upmpdOwnQueue;
 ...
     if (!enableAV)
         opts.options |= UpMpd::upmpdNoAV;
     // Initialize the UPnP root device object.
-    UpMpd device(string("uuid:") + UUID, friendlyname, ohProductDesc,
+    UpMpd *mediarenderer = nullptr;
-                 files, mpdclip, opts);
+    if (!msonly) {
-    dev = &device;
+        mediarenderer = new UpMpd(string("uuid:") + UUID, friendlyname,
+                                  ohProductDesc, files, mpdclip, opts);
+    }
-    MediaServer *devmedia = nullptr;
+    MediaServer *mediaserver = nullptr;
-    if (enableMediaServer) {
+    unordered_map<string, VDirContent> emptyfiles =
+        unordered_map<string, VDirContent>();
+    unordered_map<string, VDirContent> *msfiles = &emptyfiles;
+    vector<string> args{"-m", "2"};
+    ExecCmd cmd;
+    if (inprocessms) {
+        if (op_flags & OPT_m) {
+            msfiles = &files;
+        }
     // Create the Media Server embedded device object. There needs
     // be no reference to the root object because there can be
     // only one (libupnp restriction)
-    devmedia = new MediaServer(string("uuid:") + uuidMediaServer(UUID),
+    mediaserver = new MediaServer(string("uuid:") + uuidMediaServer(UUID),
-                 friendlyNameMediaServer(friendlyname));
+                                      friendlyNameMediaServer(friendlyname),
+                                      *msfiles);
+    } else if (enableMediaServer) {
+        // Fork process for media server, replacing whatever -m option
+        // was given with -m 2 (ms only)
+        string cmdpath(savedargs[0]);
+        for (unsigned int i = 1; i < savedargs.size(); i++) {
+            string sa(savedargs[i]);
+            if (sa[sa.length()-1] == 'm') {
+                sa = sa.substr(0, sa.length()-1);
+                if (int(i) == argc -1)
+                    Usage();
+                i++;
+            }
+            if (!sa.empty() && sa.compare("-")) {
+                args.push_back(sa);
+            }
+        }
+        cmd.startExec(cmdpath, args, false, false);
+    }
-    UPMPD_UNUSED(devmedia);
+    UPMPD_UNUSED(mediaserver);
     // And forever generate state change events.
     LOGDEB("Entering event loop" << endl);
     setupsigs();
-    device.eventloop();
+    if (msonly) {
+        dev = mediaserver;
+        LOGDEB("Media server event loop" << endl);
+        mediaserver->eventloop();
+    } else {
+        LOGDEB("Renderer event loop" << endl);
+        dev = mediarenderer;
+        mediarenderer->eventloop();
+    }
     LOGDEB("Event loop returned" << endl);
     return 0;
+}