diff options
Diffstat (limited to 'src/fuse/imageHelper.c')
-rwxr-xr-x | src/fuse/imageHelper.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/fuse/imageHelper.c b/src/fuse/imageHelper.c deleted file mode 100755 index b5bc9bd..0000000 --- a/src/fuse/imageHelper.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Helper functions for imageFuse - * by Stephan Schwaer, January 2014 - */ - -#include "imageHelper.h" -void printLog(log_info *info){ - FILE *logFile; - - // Create logfile - - logFile = fopen("log.txt", "w+"); - if ( logFile == NULL) { - printf("Error creating/opening log.txt\n"); - return; - } - - //rewind(file); - fprintf(logFile, "ImageSize: %"PRIu64" MiB\n", (uint64_t)(info->imageSize/(1024ll*1024ll))); - fprintf(logFile, "ReceivedMiB: %"PRIu64" MiB\n", (uint64_t)(info->receivedBytes/(1024ll*1024ll))); - fprintf(logFile, "imageBlockCount: %"PRIu64"\n", info->imageBlockCount); - fprintf(logFile, "Blocksize: 4KiB\n\n"); - fprintf(logFile, "Block access count:\n"); - - uint64_t i = 0; - for (; i < info->imageBlockCount; i++){ - if( i % 50 == 0 ) fprintf(logFile, "\n"); - fprintf(logFile, "%i ",(int) info->blockRequestCount[i]); - } - fprintf(logFile, "\n"); - fclose(logFile); -} - -bool sock_printable(struct sockaddr *addr, socklen_t addrLen, char *output, int len) -{ - char host[100], port[10]; - int ret = getnameinfo( addr, addrLen, host, 100, port, 10, NI_NUMERICHOST | NI_NUMERICSERV ); - if ( ret == 0 ) snprintf( output, len, "[%s]:%s", host, port ); - return ret == 0; -} - - -int connect_to_server(char ** server_adress, int * port){ - const int on = 1; - int sock = -1; - struct addrinfo hints, *res, *ptr; - char portStr[6]; - - // Set hints for local addresses. - memset( &hints, 0, sizeof(hints) ); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - snprintf( portStr, sizeof portStr, "%d", *port ); - if ( getaddrinfo( *server_adress, portStr, &hints, &res ) != 0 || res == NULL ) return false; - // Attempt to bind to all of the addresses as long as there's room in the poll list - for( ptr = res; ptr != NULL; ptr = ptr->ai_next ) { - char bla[100]; - if ( !sock_printable( (struct sockaddr*)ptr->ai_addr, ptr->ai_addrlen, bla, 100 ) ) snprintf( bla, 100, "[invalid]" ); - printf( "Trying to connect to %s ", bla ); - sock = socket( ptr->ai_family, ptr->ai_socktype, ptr->ai_protocol ); - if ( sock < 0 ) { - printf( "...cannot create socket, errno=%d\n", errno ); - sock = -1; - continue; - } - setsockopt( sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on) ); - if ( ptr->ai_family == PF_INET6 ) setsockopt( sock, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on) ); - if (connect(sock, ptr->ai_addr, ptr->ai_addrlen) < 0) { - // if ( bind( sock, ptr->ai_addr, ptr->ai_addrlen ) == -1 ) { - printf( "...socket Error, errno=%d\n", errno ); - close( sock ); - sock = -1; - continue; - } else { - printf( "... connecting successful!\n"); - break; - } - } - - freeaddrinfo( res ); - return sock; -} - |