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author | Simon Rettberg | 2015-01-02 15:06:58 +0100 |
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committer | Simon Rettberg | 2015-01-02 15:06:58 +0100 |
commit | 35ae7af4c8f541785699ad7ca1ad64d2413a88ec (patch) | |
tree | 53e8354e089b5cc938eafe7f1a5e04114b5484e8 /src/server/helper.h | |
parent | [SERVER] Use stdbool.h for booleans; minor refactoring of variable and functi... (diff) | |
download | dnbd3-35ae7af4c8f541785699ad7ca1ad64d2413a88ec.tar.gz dnbd3-35ae7af4c8f541785699ad7ca1ad64d2413a88ec.tar.xz dnbd3-35ae7af4c8f541785699ad7ca1ad64d2413a88ec.zip |
[SERVER] Dead code removal, minor performance tweaks, refactoring, etc.
Diffstat (limited to 'src/server/helper.h')
-rw-r--r-- | src/server/helper.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/server/helper.h b/src/server/helper.h index 0ecbdfd..7c962d7 100644 --- a/src/server/helper.h +++ b/src/server/helper.h @@ -30,56 +30,6 @@ static inline bool isSameAddressPort(const dnbd3_host_t * const a, const dnbd3_h } /** - * Send message to client. - * @return true on success, false on failure - */ -static inline int send_data(int client_sock, void *data_in, int len) -{ - if ( len <= 0 ) return true; // Nothing to send - char *data = data_in; // Needed for pointer arithmetic - int ret, i; - for (i = 0; i < 3; ++i) // Retry at most 3 times, each try takes at most 0.5 seconds (socket timeout) - { - ret = send( client_sock, data, len, 0 ); - if ( ret == 0 ) return false; // Connection closed - if ( ret < 0 ) { - if ( errno != EAGAIN ) return false; // Some unexpected error - usleep( 1000 ); // 1ms - continue; - } - len -= ret; - if ( len <= 0 ) return true; // Sent everything - data += ret; // move target buffer pointer - } - return false; -} - -/** - * Receive data from client. - * @return true on success, false otherwise - */ -static inline bool recv_data(int client_sock, void *buffer_out, int len) -{ - if ( len <= 0 ) return true; // Nothing to receive - char *data = buffer_out; // Needed for pointer arithmetic - int ret, i; - for (i = 0; i < 3; ++i) // Retry at most 3 times, each try takes at most 0.5 seconds (socket timeout) - { - ret = recv( client_sock, data, len, MSG_WAITALL ); - if ( ret == 0 ) return false; // Connection closed - if ( ret < 0 ) { - if ( errno != EAGAIN ) return false; // Some unexpected error - usleep( 1000 ); // 1ms - continue; - } - len -= ret; - if ( len <= 0 ) return true; // Received everything - data += ret; // move target buffer pointer - } - return false; -} - -/** * Test whether string ends in suffix. * @return true if string =~ /suffix$/ */ |