use phosg big-endian types

src/DNSServer.cc

@@ -105,7 +105,7 @@ void DNSServer::on_receive_message(int fd, short) {
 
     } else {
       input.resize(bytes);
-      uint32_t remote_address = bswap32(remote.sin_addr.s_addr);
+      uint32_t remote_address = ntohl(remote.sin_addr.s_addr);
       uint32_t connect_address = is_local_address(remote_address)
           ? this->local_connect_address
           : this->external_connect_address;

src/NetworkAddresses.cc

@@ -41,7 +41,7 @@ uint32_t resolve_address(const char* address) {
   }
 
   struct sockaddr_in* res_sin = (struct sockaddr_in*)res4->ai_addr;
-  return bswap32(res_sin->sin_addr.s_addr);
+  return ntohl(res_sin->sin_addr.s_addr);
 }
 
 map<string, uint32_t> get_local_addresses() {
@@ -64,7 +64,7 @@ map<string, uint32_t> get_local_addresses() {
       continue;
     }
 
-    ret.emplace(i->ifa_name, bswap32(sin->sin_addr.s_addr));
+    ret.emplace(i->ifa_name, ntohl(sin->sin_addr.s_addr));
   }
 
   return ret;
@@ -83,7 +83,7 @@ bool is_local_address(const sockaddr_storage& daddr) {
     return false;
   }
   const sockaddr_in* sin = reinterpret_cast<const sockaddr_in*>(&daddr);
-  return is_local_address(bswap32(sin->sin_addr.s_addr));
+  return is_local_address(ntohl(sin->sin_addr.s_addr));
 }
 
 string string_for_address(uint32_t address) {
@@ -93,5 +93,5 @@ string string_for_address(uint32_t address) {
 }
 
 uint32_t address_for_string(const char* address) {
-  return bswap32(inet_addr(address));
+  return ntohl(inet_addr(address));
 }

src/Quest.cc

@@ -19,14 +19,9 @@ using namespace std;
 struct PSODownloadQuestHeader {
   // When sending a DLQ to the client, this is the DECOMPRESSED size. When
   // reading it from a GCI file, this is the COMPRESSED size.
-  uint32_t size;
+  be_uint32_t size;
   // Note: use PSO PC encryption, even for GC quests.
-  uint32_t encryption_seed;
+  be_uint32_t encryption_seed;
-
-  void byteswap() {
-    this->size = bswap32(this->size);
-    this->encryption_seed = bswap32(this->encryption_seed);
-  }
 };
 
 
@@ -367,7 +362,6 @@ string Quest::decode_gci(const string& filename) {
   }
   PSODownloadQuestHeader* h = reinterpret_cast<PSODownloadQuestHeader*>(
       data.data() + 0x2080);
-  h->byteswap();
 
   string compressed_data_with_header = data.substr(0x2088, h->size);
 

src/SendCommands.cc

@@ -251,10 +251,12 @@ void send_update_client_config(shared_ptr<Client> c) {
 
 void send_reconnect(shared_ptr<Client> c, uint32_t address, uint16_t port) {
   struct {
-    uint32_t address;
+    // The address is big-endian, for some reason. Probably it was defined as a
+    // uint8_t[4] in the original PSO source rather than a uint32_t
+    be_uint32_t address;
     uint16_t port;
     uint16_t unused;
-  } cmd = {bswap32(address), port, 0};
+  } cmd = {address, port, 0};
   send_command(c, 0x19, 0x00, cmd);
 }
 
@@ -263,22 +265,22 @@ void send_reconnect(shared_ptr<Client> c, uint32_t address, uint16_t port) {
 void send_pc_gc_split_reconnect(shared_ptr<Client> c, uint32_t address,
     uint16_t pc_port, uint16_t gc_port) {
   struct {
-    uint32_t pc_address;
+    be_uint32_t pc_address;
     uint16_t pc_port;
     uint8_t unused1[0x0F];
     uint8_t gc_command;
     uint8_t gc_flag;
     uint16_t gc_size;
-    uint32_t gc_address;
+    be_uint32_t gc_address;
     uint16_t gc_port;
     uint8_t unused2[0xB0 - 0x23];
   } cmd;
   memset(&cmd, 0, sizeof(cmd));
-  cmd.pc_address = bswap32(address);
+  cmd.pc_address = address;
   cmd.pc_port = pc_port;
   cmd.gc_command = 0x19;
   cmd.gc_size = 0x97;
-  cmd.gc_address = bswap32(address);
+  cmd.gc_address = address;
   cmd.gc_port = gc_port;
   send_command(c, 0x19, 0x00, cmd);
 }