Avoid exceptions

src/main.cpp

@@ -37,7 +37,7 @@ std::vector<int> create_listen_sockets(const weaseldb::Config &config) {
     int sfd = socket(AF_UNIX, SOCK_STREAM, 0);
     if (sfd == -1) {
       perror("socket");
-      throw std::runtime_error("Failed to create unix socket");
+      std::abort();
     }
 
     // Remove existing socket file if it exists
@@ -49,7 +49,8 @@ std::vector<int> create_listen_sockets(const weaseldb::Config &config) {
 
     if (config.server.unix_socket_path.length() >= sizeof(addr.sun_path)) {
       close(sfd);
-      throw std::runtime_error("Unix socket path too long");
+      std::fprintf(stderr, "Unix socket path too long\n");
+      std::abort();
     }
 
     strncpy(addr.sun_path, config.server.unix_socket_path.c_str(),
@@ -58,13 +59,13 @@ std::vector<int> create_listen_sockets(const weaseldb::Config &config) {
     if (bind(sfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
       perror("bind");
       close(sfd);
-      throw std::runtime_error("Failed to bind unix socket");
+      std::abort();
     }
 
     if (listen(sfd, SOMAXCONN) == -1) {
       perror("listen");
       close(sfd);
-      throw std::runtime_error("Failed to listen on unix socket");
+      std::abort();
     }
 
     listen_fds.push_back(sfd);
@@ -89,7 +90,7 @@ std::vector<int> create_listen_sockets(const weaseldb::Config &config) {
                   std::to_string(config.server.port).c_str(), &hints, &result);
   if (s != 0) {
     fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s));
-    throw std::runtime_error("Failed to resolve bind address");
+    std::abort();
   }
 
   int sfd = -1;
@@ -126,13 +127,14 @@ std::vector<int> create_listen_sockets(const weaseldb::Config &config) {
   freeaddrinfo(result);
 
   if (rp == nullptr || sfd == -1) {
-    throw std::runtime_error("Could not bind to any address");
+    std::fprintf(stderr, "Could not bind to any address\n");
+    std::abort();
   }
 
   if (listen(sfd, SOMAXCONN) == -1) {
     perror("listen");
     close(sfd);
-    throw std::runtime_error("Failed to listen on socket");
+    std::abort();
   }
 
   listen_fds.push_back(sfd);
@@ -236,13 +238,7 @@ int main(int argc, char *argv[]) {
             << std::endl;
 
   // Create listen sockets
-  std::vector<int> listen_fds;
-  try {
-    listen_fds = create_listen_sockets(*config);
-  } catch (const std::exception &e) {
-    std::cerr << "Failed to create listen sockets: " << e.what() << std::endl;
-    return 1;
-  }
+  std::vector<int> listen_fds = create_listen_sockets(*config);
 
   // Create handler and server
   HttpHandler http_handler;