Detect MIDI port

1 files changed, 43 insertions, 38 deletions

diff --git a/midiplay.cpp b/midiplay.cpp
index 34879ee..bc1ad08 100644
--- a/midiplay.cpp
+++ b/midiplay.cpp
@@ -2,6 +2,7 @@
 
 #include <stdexcept>
 #include <string>
+#include <iostream>
 
 #include <fcgiapp.h>
 
@@ -79,53 +80,57 @@ std::string to_xml(const std::vector<std::string>& filelist, const std::string&
 } // namespace
 
 int main(int argc, char* argv[]) {
-  MIDIPlayer player;
+  try {
+    MIDIPlayer player;
 
-  std::string ok_data{"<data><status>ok</status><message>OK</message></data>"};
-  std::string error_data{"<data><status>error</status><message>General Error</message></data>"};
+    std::string ok_data{"<data><status>ok</status><message>OK</message></data>"};
+    std::string error_data{"<data><status>error</status><message>General Error</message></data>"};
 
-  int result = FCGX_Init();
-  if (result != 0) {
-    return 1; // error on init
-  }
-
-  FCGX_Request request;
-
-  if (FCGX_InitRequest(&request, 0, 0) != 0) {
-    return 1; // error on init
-  }
+    int result = FCGX_Init();
+    if (result != 0) {
+      return 1; // error on init
+    }
 
-  while (FCGX_Accept_r(&request) == 0) {
-    std::string method = FCGX_GetParam("REQUEST_METHOD", request.envp);
+    FCGX_Request request;
 
-    try {
-      if (method == "POST") {
-        FCGX_PutS("Content-Type: text/xml\r\n\r\n", request.out);
+    if (FCGX_InitRequest(&request, 0, 0) != 0) {
+      return 1; // error on init
+    }
 
-        PostData data{request};
-        std::string command {getCommand(request)};
-        if (command == "start") {
-          player.start();
-          FCGX_PutS(ok_data.c_str(), request.out);
-        } else if (command == "stop") {
-          player.stop();
-          FCGX_PutS(ok_data.c_str(), request.out);
-        } else if (command == "getlist") {
-          FCGX_PutS(to_xml(player.get_filelist(), player.get_file()).c_str(), request.out);
-        } else if (command == "setfile") {
-          std::string filename = data.getXMLElement("data.value");
-          player.set_file(filename);
-          FCGX_PutS(ok_data.c_str(), request.out);
+    while (FCGX_Accept_r(&request) == 0) {
+      std::string method = FCGX_GetParam("REQUEST_METHOD", request.envp);
+
+      try {
+        if (method == "POST") {
+          FCGX_PutS("Content-Type: text/xml\r\n\r\n", request.out);
+
+          PostData data{request};
+          std::string command {getCommand(request)};
+          if (command == "start") {
+            player.start();
+            FCGX_PutS(ok_data.c_str(), request.out);
+          } else if (command == "stop") {
+            player.stop();
+            FCGX_PutS(ok_data.c_str(), request.out);
+          } else if (command == "getlist") {
+            FCGX_PutS(to_xml(player.get_filelist(), player.get_file()).c_str(), request.out);
+          } else if (command == "setfile") {
+            std::string filename = data.getXMLElement("data.value");
+            player.set_file(filename);
+            FCGX_PutS(ok_data.c_str(), request.out);
+          } else {
+            FCGX_PutS(error_data.c_str(), request.out);
+          }
         } else {
-          FCGX_PutS(error_data.c_str(), request.out);
+          throw std::runtime_error(fmt::format("Bad request method: POST expected, got {}", method).c_str());
         }
-      } else {
-        throw std::runtime_error(fmt::format("Bad request method: POST expected, got {}", method).c_str());
+      } catch (const std::exception& ex) {
+        FCGX_PutS("Content-Type: text/xml\r\n\r\n", request.out);
+        FCGX_PutS(("<data><status>error</status><message>"s + ex.what() + "</message></data>").c_str(), request.out);
       }
-    } catch (const std::exception& ex) {
-      FCGX_PutS("Content-Type: text/xml\r\n\r\n", request.out);
-      FCGX_PutS(("<data><status>error</status><message>"s + ex.what() + "</message></data>").c_str(), request.out);
     }
+  } catch (const std::exception& ex) {
+    std::cerr << "Error: " << ex.what() << std::endl;
   }
 
   return 0;