diff options
Diffstat (limited to 'backends/libmmbackend.c')
| -rw-r--r-- | backends/libmmbackend.c | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/backends/libmmbackend.c b/backends/libmmbackend.c index 1624f56..2bbc226 100644 --- a/backends/libmmbackend.c +++ b/backends/libmmbackend.c @@ -17,7 +17,7 @@ int mmbackend_strdup(char** dest, char* src){ return 0; } -char* mmbackend_sockstrerror(int err_no){ +char* mmbackend_socket_strerror(int err_no){ #ifdef _WIN32 static char error[2048] = ""; FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, WSAGetLastError(), @@ -28,6 +28,44 @@ char* mmbackend_sockstrerror(int err_no){ #endif } +const char* mmbackend_sockaddr_ntop(struct sockaddr* peer, char* buffer, size_t length){ + union { + struct sockaddr* in; + struct sockaddr_in* in4; + struct sockaddr_in6* in6; + } addr; + addr.in = peer; + #ifdef _WIN32 + uint8_t* data = NULL; + #endif + + switch(addr.in->sa_family){ + //inet_ntop has become available in the winapi with vista, but eh. + #ifdef _WIN32 + case AF_INET6: + data = addr.in6->sin6_addr.s6_addr; + snprintf(buffer, length, "%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X", + data[0], data[1], data[2], data[3], + data[4], data[5], data[6], data[7], + data[8], data[9], data[10], data[11], + data[12], data[13], data[14], data[15]); + return buffer; + case AF_INET: + data = (uint8_t*) &(addr.in4->sin_addr.s_addr); + snprintf(buffer, length, "%d.%d.%d.%d", data[0], data[1], data[2], data[3]); + return buffer; + #else + case AF_INET6: + return inet_ntop(addr.in->sa_family, &(addr.in6->sin6_addr), buffer, length); + case AF_INET: + return inet_ntop(addr.in->sa_family, &(addr.in4->sin_addr), buffer, length); + #endif + default: + snprintf(buffer, length, "Socket family not implemented"); + return buffer; + } +} + void mmbackend_parse_hostspec(char* spec, char** host, char** port, char** options){ size_t u = 0; @@ -118,18 +156,18 @@ int mmbackend_socket(char* host, char* port, int socktype, uint8_t listener, uin //set required socket options yes = 1; if(setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void*)&yes, sizeof(yes)) < 0){ - LOGPF("Failed to enable SO_REUSEADDR on socket: %s", mmbackend_sockstrerror(errno)); + LOGPF("Failed to enable SO_REUSEADDR on socket: %s", mmbackend_socket_strerror(errno)); } if(mcast){ yes = 1; if(setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (void*)&yes, sizeof(yes)) < 0){ - LOGPF("Failed to enable SO_BROADCAST on socket: %s", mmbackend_sockstrerror(errno)); + LOGPF("Failed to enable SO_BROADCAST on socket: %s", mmbackend_socket_strerror(errno)); } yes = 0; if(setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, (void*)&yes, sizeof(yes)) < 0){ - LOGPF("Failed to disable IP_MULTICAST_LOOP on socket: %s", mmbackend_sockstrerror(errno)); + LOGPF("Failed to disable IP_MULTICAST_LOOP on socket: %s", mmbackend_socket_strerror(errno)); } } @@ -167,7 +205,7 @@ int mmbackend_socket(char* host, char* port, int socktype, uint8_t listener, uin #else int flags = fcntl(fd, F_GETFL, 0); if(fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0){ - LOGPF("Failed to set socket nonblocking: %s", mmbackend_sockstrerror(errno)); + LOGPF("Failed to set socket nonblocking: %s", mmbackend_socket_strerror(errno)); close(fd); return -1; } @@ -185,7 +223,7 @@ int mmbackend_send(int fd, uint8_t* data, size_t length){ sent = send(fd, data + total, 1, 0); #endif if(sent < 0){ - LOGPF("Failed to send: %s", mmbackend_sockstrerror(errno)); + LOGPF("Failed to send: %s", mmbackend_socket_strerror(errno)); return 1; } total += sent; |