diff options
Diffstat (limited to 'src/server/globals.h')
| -rw-r--r-- | src/server/globals.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/server/globals.h b/src/server/globals.h index 0371e33..659e5a2 100644 --- a/src/server/globals.h +++ b/src/server/globals.h @@ -31,9 +31,9 @@ typedef struct } dnbd3_queued_request_t; typedef struct { - int fd; - int version; - dnbd3_host_t host; + int fd; // Socket fd for this connection + int version; // Protocol version of remote server + dnbd3_host_t host; // IP/Port of remote server } dnbd3_server_connection_t; #define RTT_IDLE 0 // Not in progress @@ -43,20 +43,16 @@ typedef struct { #define RTT_NOT_REACHABLE 4 // No uplink was reachable struct _dnbd3_uplink { - int fd; // socket fd to remote server - int version; // remote server protocol version + dnbd3_server_connection_t current; // Currently active connection; fd == -1 means disconnected + dnbd3_server_connection_t better; // Better connection as found by altserver worker; fd == -1 means none dnbd3_signal_t* signal; // used to wake up the process pthread_t thread; // thread holding the connection pthread_mutex_t sendMutex; // For locking socket while sending pthread_mutex_t queueLock; // lock for synchronization on request queue etc. dnbd3_image_t *image; // image that this uplink is used for; do not call get/release for this pointer - dnbd3_host_t currentServer; // Current server we're connected to pthread_mutex_t rttLock; // When accessing rttTestResult, betterFd or betterServer int rttTestResult; // RTT_* int cacheFd; // used to write to the image, in case it is relayed. ONLY USE FROM UPLINK THREAD! - int betterVersion; // protocol version of better server - int betterFd; // Active connection to better server, ready to use - dnbd3_host_t betterServer; // The better server uint8_t *recvBuffer; // Buffer for receiving payload uint32_t recvBufferLen; // Len of ^^ atomic_bool shutdown; // signal this thread to stop, must only be set from uplink_shutdown() or cleanup in uplink_mainloop() |