diff options
Diffstat (limited to 'src/vmime/net/socket.hpp')
| -rw-r--r-- | src/vmime/net/socket.hpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/vmime/net/socket.hpp b/src/vmime/net/socket.hpp index 7f878a73..72f0445f 100644 --- a/src/vmime/net/socket.hpp +++ b/src/vmime/net/socket.hpp @@ -49,7 +49,9 @@ public: enum Status { - STATUS_WOULDBLOCK = 0x1 /**< The receive operation would block. */ + STATUS_WOULDBLOCK = 0xf, /**< The operation would block. Retry later. */ + STATUS_WANT_READ = 0x1, /**< The socket wants to read data, retry when data is available. */ + STATUS_WANT_WRITE = 0x2 /**< The socket wants to write data, retry when data can be written. */ }; @@ -74,6 +76,25 @@ public: */ virtual bool isConnected() const = 0; + /** Block until new data is available for reading. The function will + * timeout after msecs milliseconds. + * + * @param timeout maximum wait time, in milliseconds (default is 30000); + * resolution is 10ms + * @return true if data is available, or false if the operation timed out + */ + virtual bool waitForRead(const int msecs = 30000) = 0; + + /** Block until pending data has been written and new data can be written. + * The function will timeout after msecs milliseconds. + * + * @param timeout maximum wait time, in milliseconds (default is 30000); + * resolution is 10ms + * @return true if new data can be written immediately, or false if the + * operation timed out + */ + virtual bool waitForWrite(const int msecs = 30000) = 0; + /** Receive text data from the socket. * * @param buffer buffer in which to write received data |