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-rw-r--r--src/dabOutput.cpp1112
1 files changed, 1112 insertions, 0 deletions
diff --git a/src/dabOutput.cpp b/src/dabOutput.cpp
new file mode 100644
index 0000000..5351501
--- /dev/null
+++ b/src/dabOutput.cpp
@@ -0,0 +1,1112 @@
+/*
+ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the Queen in
+ Right of Canada (Communications Research Center Canada)
+ */
+/*
+ This file is part of CRC-DabMux.
+
+ CRC-DabMux is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ CRC-DabMux is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with CRC-DabMux. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "dabOutput.h"
+#include "UdpSocket.h"
+
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <limits.h>
+
+#ifdef _WIN32
+# include <io.h>
+# ifdef __MINGW32__
+# define FS_DECLARE_CFG_ARRAYS
+# include <winioctl.h>
+# endif
+# include <sdci.h>
+#else
+# include <farsync.h>
+# include <unistd.h>
+# include <sys/time.h>
+# ifndef O_BINARY
+# define O_BINARY 0
+# endif // O_BINARY
+#endif
+
+
+int dabOutputDefaultInit(void** args) {
+ return -1;
+}
+
+
+int dabOutputDefaultOpen(void* args, const char* filename)
+{
+ return -1;
+}
+
+
+int dabOutputDefaultWrite(void* args, void* buffer, int size)
+{
+ return -1;
+}
+
+
+int dabOutputDefaultClose(void* args)
+{
+ return -1;
+}
+
+
+int dabOutputDefaultClean(void** args)
+{
+ return -1;
+}
+
+
+struct dabOutputOperations dabOutputDefaultOperations = {
+ dabOutputDefaultInit,
+ dabOutputDefaultOpen,
+ dabOutputDefaultWrite,
+ dabOutputDefaultClose,
+ dabOutputDefaultClean
+};
+
+
+enum EtiFileType {
+ ETI_FILE_TYPE_NONE = 0,
+ ETI_FILE_TYPE_RAW,
+ ETI_FILE_TYPE_STREAMED,
+ ETI_FILE_TYPE_FRAMED
+};
+
+
+struct dabOutputFifoData {
+ int file;
+ EtiFileType type;
+ unsigned long nbFrames;
+};
+
+
+int dabOutputFifoInit(void** args)
+{
+ dabOutputFifoData* data = new dabOutputFifoData;
+
+ *args = data;
+ data->file = -1;
+ data->type = ETI_FILE_TYPE_STREAMED;
+ data->nbFrames = 0;
+ return 0;
+}
+
+
+int dabOutputFifoOpen(void* args, const char* filename)
+{
+ dabOutputFifoData* data = (dabOutputFifoData*)args;
+
+ char* token = strchr((char*)filename, '?');
+ if (token != NULL) {
+ *(token++) = 0;
+ char* nextPair;
+ char* key;
+ char* value;
+ do {
+ nextPair = strchr(token, '&');
+ if (nextPair != NULL) {
+ *nextPair = 0;
+ }
+ key = token;
+ value = strchr(token, '=');
+ if (value != NULL) {
+ *(value++) = 0;
+ if (strcmp(key, "type") == 0) {
+ if (strcmp(value, "raw") == 0) {
+ data->type = ETI_FILE_TYPE_RAW;
+ break;
+ } else if (strcmp(value, "framed") == 0) {
+ data->type = ETI_FILE_TYPE_FRAMED;
+ break;
+ } else if (strcmp(value, "streamed") == 0) {
+ data->type = ETI_FILE_TYPE_STREAMED;
+ break;
+ } else {
+ etiLog.printHeader(TcpLog::ERR,
+ "File type '%s' is not supported.\n", value);
+ return -1;
+ }
+ }
+ }
+ } while (nextPair != NULL);
+ }
+
+ data->file = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);
+ if (data->file == -1) {
+ perror(filename);
+ return -1;
+ }
+ return 0;
+}
+
+
+int dabOutputFifoWrite(void* args, void* buffer, int size)
+{
+ dabOutputFifoData* data = (dabOutputFifoData*)args;
+ uint8_t padding[6144];
+
+ switch (data->type) {
+ case ETI_FILE_TYPE_FRAMED:
+ if (data->nbFrames == 0) {
+ uint32_t nbFrames = (uint32_t)-1;
+ // Writting nb frame
+ if (write(data->file, &nbFrames, 4) == -1) goto FIFO_WRITE_ERROR;
+ }
+ case ETI_FILE_TYPE_STREAMED:
+ // Writting frame length
+ if (write(data->file, &size, 2) == -1) goto FIFO_WRITE_ERROR;
+ // Appending data
+ if (write(data->file, buffer, size) == -1) goto FIFO_WRITE_ERROR;
+ break;
+ case ETI_FILE_TYPE_RAW:
+ // Appending data
+ if (write(data->file, buffer, size) == -1) goto FIFO_WRITE_ERROR;
+ // Appending padding
+ memset(padding, 0x55, 6144 - size);
+ if (write(data->file, padding, 6144 - size) == -1) goto FIFO_WRITE_ERROR;
+ break;
+ default:
+ etiLog.printHeader(TcpLog::ERR, "File type is not supported.\n");
+ return -1;
+ }
+
+
+ return size;
+
+FIFO_WRITE_ERROR:
+ perror("Error while writting to file");
+ return -1;
+}
+
+
+int dabOutputFifoClose(void* args)
+{
+ dabOutputFifoData* data = (dabOutputFifoData*)args;
+
+ if (close(data->file) == 0) {
+ data->file = -1;
+ return 0;
+ }
+ perror("Can't close file");
+ return -1;
+}
+
+
+int dabOutputFifoClean(void** args)
+{
+ delete (dabOutputFifoData*)(*args);
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputFifoOperations = {
+ dabOutputFifoInit,
+ dabOutputFifoOpen,
+ dabOutputFifoWrite,
+ dabOutputFifoClose,
+ dabOutputFifoClean
+};
+
+
+struct dabOutputFileData {
+ int file;
+ EtiFileType type;
+ unsigned long nbFrames;
+};
+
+
+int dabOutputFileInit(void** args)
+{
+ dabOutputFileData* data = new dabOutputFileData;
+
+ *args = data;
+ data->file = -1;
+ data->type = ETI_FILE_TYPE_FRAMED;
+ data->nbFrames = 0;
+ return 0;
+}
+
+
+int dabOutputFileWrite(void* args, void* buffer, int size)
+{
+ dabOutputFileData* data = (dabOutputFileData*)args;
+
+ uint8_t padding[6144];
+ ++data->nbFrames;
+
+ switch (data->type) {
+ case ETI_FILE_TYPE_FRAMED:
+ // Writting nb of frames at beginning of file
+ if (lseek(data->file, 0, SEEK_SET) == -1) goto FILE_WRITE_ERROR;
+ if (write(data->file, &data->nbFrames, 4) == -1) goto FILE_WRITE_ERROR;
+
+ // Writting nb frame length at end of file
+ if (lseek(data->file, 0, SEEK_END) == -1) goto FILE_WRITE_ERROR;
+ if (write(data->file, &size, 2) == -1) goto FILE_WRITE_ERROR;
+
+ // Appending data
+ if (write(data->file, buffer, size) == -1) goto FILE_WRITE_ERROR;
+ break;
+ case ETI_FILE_TYPE_STREAMED:
+ // Writting nb frame length at end of file
+ if (write(data->file, &size, 2) == -1) goto FILE_WRITE_ERROR;
+
+ // Appending data
+ if (write(data->file, buffer, size) == -1) goto FILE_WRITE_ERROR;
+ break;
+ case ETI_FILE_TYPE_RAW:
+ // Appending data
+ if (write(data->file, buffer, size) == -1) goto FILE_WRITE_ERROR;
+
+ // Appending padding
+ memset(padding, 0x55, 6144 - size);
+ if (write(data->file, padding, 6144 - size) == -1) goto FILE_WRITE_ERROR;
+ break;
+ default:
+ etiLog.printHeader(TcpLog::ERR, "File type is not supported.\n");
+ return -1;
+ }
+
+ return size;
+
+FILE_WRITE_ERROR:
+ perror("Error while writting to file");
+ return -1;
+}
+
+
+int dabOutputFileClean(void** args)
+{
+ delete (dabOutputFileData*)(*args);
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputFileOperations = {
+ dabOutputFileInit,
+ dabOutputFifoOpen,
+ dabOutputFileWrite,
+ dabOutputFifoClose,
+ dabOutputFileClean
+};
+
+
+struct dabOutputRawData {
+#ifdef _WIN32
+ HANDLE socket;
+#else
+ int socket;
+ bool isCyclades;
+#endif
+ unsigned char* buffer;
+};
+
+
+const unsigned char revTable[] = {
+ 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+ 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+ 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+ 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+ 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+ 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+ 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+ 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+ 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+ 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+ 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+ 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+ 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+ 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+ 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+ 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+ 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+ 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+ 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+ 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+ 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+ 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+ 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+ 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+ 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+ 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+ 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+ 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+ 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+ 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+ 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+ 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
+};
+
+
+int dabOutputRawInit(void** args)
+{
+ dabOutputRawData* data = new dabOutputRawData;
+
+ *args = data;
+#ifdef _WIN32
+ data->socket = INVALID_HANDLE_VALUE;
+#else
+ data->socket = -1;
+ data->isCyclades = false;
+#endif
+ data->buffer = new unsigned char[6144];
+ return 0;
+}
+
+
+#ifdef _WIN32
+# include <fscfg.h>
+# include <sdci.h>
+#else
+# include <netinet/in.h>
+# include <sys/types.h>
+# include <sys/socket.h>
+# include <sys/ioctl.h>
+# include <linux/if_packet.h>
+# include <linux/netdevice.h>
+# include <net/if_arp.h>
+#endif
+int dabOutputRawOpen(void* args, const char* filename)
+{
+ dabOutputRawData* data = (dabOutputRawData*)args;
+
+ if (filename == NULL) {
+ etiLog.printHeader(TcpLog::ERR, "Socket name must be provided!\n");
+ return -1;
+ }
+
+#ifdef _WIN32
+ // Opening device
+ data->socket = CreateFile(filename, GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
+ FILE_ATTRIBUTE_NORMAL, NULL);
+ if (data->socket == INVALID_HANDLE_VALUE) {
+ etiLog.printHeader(TcpLog::ERR, "Can't open raw device '%s': %i\n",
+ filename, GetLastError());
+ return -1;
+ }
+
+ // Configuring device
+ DWORD result;
+ FS_TE1_CONFIG config;
+ if (!DeviceIoControl(data->socket, IoctlCodeFarSyncGetTE1Config, NULL, 0,
+ &config, sizeof(config), &result, NULL)) {
+ etiLog.printHeader(TcpLog::ERR,
+ "Can't get raw device '%s' config: %i\n",
+ filename, GetLastError());
+ return -1;
+ }
+ config.dataRate = 2048000;
+ config.clocking = CLOCKING_MASTER;
+ config.framing = FRAMING_E1;
+ config.structure = STRUCTURE_UNFRAMED;
+ config.iface = INTERFACE_BNC;
+ config.coding = CODING_HDB3;
+ config.lineBuildOut = LBO_0dB;
+ config.equalizer = EQUALIZER_SHORT;
+ config.transparentMode = TRUE;
+ config.loopMode = LOOP_NONE;
+ config.range = RANGE_0_40_M;
+ config.txBufferMode = BUFFER_2_FRAME;
+ config.rxBufferMode = BUFFER_2_FRAME;
+ config.startingTimeSlot = 0;
+ config.losThreshold = 2;
+ config.enableIdleCode = TRUE;
+ config.idleCode = 0xff;
+ if (!DeviceIoControl(data->socket, IoctlCodeFarSyncSetTE1Config,
+ &config, sizeof(config), NULL, 0, &result, NULL)) {
+ etiLog.printHeader(TcpLog::ERR,
+ "Can't set raw device '%s' config: %i\n",
+ filename, GetLastError());
+ return -1;
+ }
+
+ // Starting device
+ if (!DeviceIoControl(data->socket, IoctlCodeFarSyncQuickStart, NULL, 0,
+ NULL, 0, &result, NULL)) {
+ etiLog.printHeader(TcpLog::ERR, "Can't start raw device '%s': %i\n",
+ filename, GetLastError());
+ return -1;
+ }
+#else
+ data->socket = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
+ if (data->socket == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Are you logged as root?\n");
+ perror(filename);
+ return -1;
+ }
+
+ struct ifreq ifr;
+ struct sockaddr_ll saddr;
+ memset(&ifr, 0, sizeof(struct ifreq));
+ (void)strncpy(ifr.ifr_name, filename, sizeof(ifr.ifr_name));
+
+ // Get current Farsync configuration
+ struct fstioc_info info;
+ memset(&info, 0, sizeof(info));
+ ifr.ifr_data = (char*)&info;
+ if (ioctl(data->socket, FSTGETCONF, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::DBG, "Cyclades card identified.\n");
+ data->isCyclades = true;
+
+ // Set the interface MTU if needed
+ if (ioctl(data->socket, SIOCGIFMTU, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't get raw device MTU!\n");
+ perror(filename);
+ return -1;
+ } else {
+ if (ifr.ifr_mtu != 6143) {
+ ifr.ifr_mtu = 6143;
+ if (ioctl(data->socket, SIOCSIFMTU, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR,
+ "Can't Cyclades device MTU!\n");
+ perror(filename);
+ return -1;
+ }
+ }
+ }
+ } else {
+ etiLog.printHeader(TcpLog::DBG, "Farsync card identified.\n");
+ data->isCyclades = false;
+
+ info.lineInterface = E1;
+ info.proto = FST_RAW;
+ info.internalClock = EXTCLK;
+ info.lineSpeed = 2048000;
+ //info.debug = DBG_INIT | DBG_OPEN | DBG_PCI | DBG_IOCTL | DBG_TX;
+ info.transparentMode = 1;
+ info.ignoreCarrier = 1;
+ info.numTxBuffers = 8;
+ info.numRxBuffers = 8;
+ info.txBufferSize = 6144;
+ info.rxBufferSize = 6144;
+ // E1 specific config
+ info.clockSource = CLOCKING_SLAVE;
+ info.structure = STRUCTURE_UNFRAMED;
+ info.interface = INTERFACE_BNC; //RJ48C;
+ info.coding = CODING_HDB3;
+ info.txBufferMode = BUFFER_2_FRAME;
+ info.idleCode = 0xff;
+ info.valid = FSTVAL_ALL;
+
+ // Setting configuration
+ etiLog.printHeader(TcpLog::DBG, "Set configuration.\n");
+ ifr.ifr_data = (char*)&info;
+ if (ioctl(data->socket, FSTSETCONF, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR,
+ "Can't set Farsync configurationi!\n");
+ perror(filename);
+ return -1;
+ }
+
+ // Disabling notify
+ etiLog.printHeader(TcpLog::DBG, "Disable notify.\n");
+ int notify = 0;
+ ifr.ifr_data = (char*)&notify;
+ if (ioctl(data->socket, FSTSNOTIFY, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't disable Farsync notify!\n");
+ perror(filename);
+ return -1;
+ }
+
+ // Apply the new configuration
+ // Set the interface down if needed
+ etiLog.printHeader(TcpLog::DBG, "Get flags.\n");
+ if (ioctl(data->socket, SIOCGIFFLAGS, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't get Farsync flags!\n");
+ perror(filename);
+ return -1;
+ } else {
+ if (ifr.ifr_flags & IFF_UP) {
+ etiLog.printHeader(TcpLog::DBG, "Set flags.\n");
+ ifr.ifr_flags &= ~IFF_UP;
+ if (ioctl(data->socket, SIOCSIFFLAGS, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR,
+ "Can't turn down Farsync device!\n");
+ perror(filename);
+ return -1;
+ }
+ }
+ }
+
+ // Set the interface MTU if needed
+ etiLog.printHeader(TcpLog::DBG, "Get MTU.\n");
+ if (ioctl(data->socket, SIOCGIFMTU, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't get Farsync MTU!\n");
+ perror(filename);
+ return -1;
+ } else {
+ if (ifr.ifr_mtu != 6144) {
+ etiLog.printHeader(TcpLog::DBG, "Set MTU.\n");
+ ifr.ifr_mtu = 6144;
+ if (ioctl(data->socket, SIOCSIFMTU, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't set Farsync MTU!\n");
+ perror(filename);
+ return -1;
+ }
+ }
+ }
+ }
+
+ // Set the interface up if needed
+ etiLog.printHeader(TcpLog::DBG, "Get flags.\n");
+ if (ioctl(data->socket, SIOCGIFFLAGS, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't get raw device flags!\n");
+ perror(filename);
+ return -1;
+ } else {
+ if (!(ifr.ifr_flags & IFF_UP)) {
+ ifr.ifr_flags |= IFF_UP;
+ etiLog.printHeader(TcpLog::DBG, "Set flags.\n");
+ if (ioctl(data->socket, SIOCSIFFLAGS, &ifr) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't turn up raw device!\n");
+ perror(filename);
+ return -1;
+ }
+ }
+ }
+
+ close(data->socket);
+
+ ////////////////////
+ // Opening device //
+ ////////////////////
+
+ if ((data->socket = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_CUST))) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Are you logged as root?\n");
+ perror(filename);
+ return -1;
+ }
+
+ // ioctl to read the interface number
+ etiLog.printHeader(TcpLog::DBG, "Get index.\n");
+ memset(&ifr, 0, sizeof(struct ifreq));
+ strncpy(ifr.ifr_name, filename, sizeof(ifr.ifr_name));
+ if (ioctl(data->socket, SIOCGIFINDEX, (char *) &ifr) == -1) {
+ perror(filename);
+ return -1;
+ }
+
+ // Bind to the interface name
+ etiLog.printHeader(TcpLog::DBG, "Bind interface.\n");
+ memset(&saddr, 0, sizeof(struct sockaddr_ll));
+ saddr.sll_family = AF_PACKET;
+ saddr.sll_protocol = ARPHRD_RAWHDLC;
+ saddr.sll_ifindex = ifr.ifr_ifindex;
+ if (bind(data->socket, (struct sockaddr *) &saddr, sizeof(saddr)) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't bind raw device!\n");
+ perror(filename);
+ return -1;
+ }
+#endif
+
+ return 0;
+}
+
+
+int dabOutputRawWrite(void* args, void* buffer, int size)
+{
+ dabOutputRawData* data = (dabOutputRawData*)args;
+
+ // Encoding data
+ memcpy(data->buffer, buffer, size);
+ memset(data->buffer + size, 0x55, 6144 - size);
+ for (int i = 0; i < 6144; ++i) {
+ data->buffer[i] = revTable[data->buffer[i]];
+ }
+
+ // Writting data
+#ifdef _WIN32
+ DWORD result;
+ if(!DeviceIoControl(data->socket, IoctlCodeTxFrame, data->buffer, 6144,
+ NULL, 0, &result, NULL)) {
+ goto RAW_WRITE_ERROR;
+ }
+#else
+ /*
+ if (write(data->socket, data->buffer + 1, 6143) != 6143) {
+ goto RAW_WRITE_ERROR;
+ }
+ */
+ if (data->isCyclades) {
+ if (write(data->socket, data->buffer + 1, 6143) != 6143) {
+ goto RAW_WRITE_ERROR;
+ }
+ } else {
+ int ret = send(data->socket, data->buffer, 6144, 0);
+ if (ret != 6144) {
+ fprintf(stderr, "%i/6144 bytes written\n", ret);
+ goto RAW_WRITE_ERROR;
+ }
+ }
+#endif
+
+ return size;
+
+RAW_WRITE_ERROR:
+#ifdef _WIN32
+ DWORD err = GetLastError();
+ LPSTR errMsg;
+ if(FormatMessage(
+ FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
+ NULL,
+ err,
+ 0,
+ (LPTSTR)&errMsg,
+ 0,
+ NULL) == 0) {
+ fprintf(stderr, "Error while writting to raw socket: %i\n", err);
+ } else {
+ fprintf(stderr, "Error while writting to raw socket: %s\n", errMsg);
+ LocalFree(errMsg);
+ }
+#else
+ perror("Error while writting to raw socket");
+#endif
+
+ return -1;
+}
+
+
+int dabOutputRawClose(void* args)
+{
+ dabOutputRawData* data = (dabOutputRawData*)args;
+
+#ifdef _WIN32
+ CancelIo(data->socket);
+ CloseHandle(data->socket);
+ return 0;
+#else
+ if (close(data->socket) == 0) {
+ data->socket = -1;
+ return 0;
+ }
+ perror("Can't close raw socket");
+#endif
+
+ return -1;
+}
+
+
+int dabOutputRawClean(void** args)
+{
+ dabOutputRawData* data = *((dabOutputRawData**)args);
+
+ delete []data->buffer;
+ delete data;
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputRawOperations = {
+ dabOutputRawInit,
+ dabOutputRawOpen,
+ dabOutputRawWrite,
+ dabOutputRawClose,
+ dabOutputRawClean
+};
+
+
+struct dabOutputUdpData {
+ UdpSocket* socket;
+ UdpPacket* packet;
+};
+
+
+int dabOutputUdpInit(void** args)
+{
+ dabOutputUdpData* data = new dabOutputUdpData;
+
+ *args = data;
+ UdpSocket::init();
+ data->packet = new UdpPacket(6144);
+ data->socket = new UdpSocket();
+
+ return 0;
+}
+
+
+int dabOutputUdpOpen(void* args, const char* filename)
+{
+ dabOutputUdpData* data = (dabOutputUdpData*)args;
+ filename = strdup(filename);
+
+ char* address;
+ long port;
+ address = strchr((char*)filename, ':');
+ if (address == NULL) {
+ etiLog.printHeader(TcpLog::ERR,
+ "\"%s\" is an invalid format for udp address: "
+ "should be [address]:port - > aborting\n",
+ filename);
+ return -1;
+ }
+ *(address++) = 0;
+ port = strtol(address, (char **)NULL, 10);
+ if ((port == LONG_MIN) || (port == LONG_MAX)) {
+ etiLog.printHeader(TcpLog::ERR,
+ "can't convert port number in udp address %s\n", address);
+ return -1;
+ }
+ if (port == 0) {
+ etiLog.printHeader(TcpLog::ERR,
+ "can't use port number 0 in udp address\n");
+ return -1;
+ }
+ address = (char*)filename;
+ if (strlen(address) > 0) {
+ if (data->packet->getAddress().setAddress(address) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "can't set address %s (%s: %s) "
+ "-> aborting\n", address, inetErrDesc, inetErrMsg);
+ return -1;
+ }
+ }
+ data->packet->getAddress().setPort(port);
+
+ if (data->socket->create() == -1) {
+ etiLog.printHeader(TcpLog::ERR, "can't create Udp socket (%s: %s) "
+ "-> aborting\n)", inetErrDesc, inetErrMsg);
+ return -1;
+ }
+
+ //sprintf(filename, "%s:%i", data->packet->getAddress().getHostAddress(),
+ // data->packet->getAddress().getPort());
+ return 0;
+}
+
+
+int dabOutputUdpWrite(void* args, void* buffer, int size)
+{
+ dabOutputUdpData* data = (dabOutputUdpData*)args;
+
+ data->packet->setLength(0);
+ data->packet->addData(buffer, size);
+ return data->socket->send(*data->packet);
+}
+
+
+int dabOutputUdpClose(void* args)
+{
+ //dabOutputUdpData* data = (dabOutputUdpData*)args;
+
+ return 0;
+}
+
+
+int dabOutputUdpClean(void** args)
+{
+ dabOutputUdpData* data = *((dabOutputUdpData**)args);
+
+ delete data->socket;
+ delete data->packet;
+ delete data;
+
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputUdpOperations = {
+ dabOutputUdpInit,
+ dabOutputUdpOpen,
+ dabOutputUdpWrite,
+ dabOutputUdpClose,
+ dabOutputUdpClean
+};
+
+
+#include "TcpServer.h"
+struct dabOutputTcpData {
+ TcpServer* server;
+ TcpSocket* client;
+ pthread_t thread;
+};
+
+
+int dabOutputTcpInit(void** args)
+{
+ dabOutputTcpData* data = new dabOutputTcpData;
+
+ *args = data;
+ TcpSocket::init();
+ data->server = new TcpServer();
+ data->client = NULL;
+
+ return 0;
+}
+
+
+void* dabOutputTcpThread(void* args)
+{
+ dabOutputTcpData* data = (dabOutputTcpData*)args;
+ TcpSocket* client;
+
+ while ((client = data->server->accept()) != NULL) {
+ etiLog.print(TcpLog::INFO, "TCP server got a new client.\n");
+ if (data->client != NULL) {
+ delete data->client;
+ }
+ data->client = client;
+ }
+ etiLog.print(TcpLog::ERR, "TCP thread can't accept new client (%s)\n",
+ inetErrDesc, inetErrMsg);
+
+ return NULL;
+}
+
+
+int dabOutputTcpOpen(void* args, const char* filename)
+{
+ dabOutputTcpData* data = (dabOutputTcpData*)args;
+ filename = strdup(filename);
+
+ char* address;
+ long port;
+ address = strchr((char*)filename, ':');
+ if (address == NULL) {
+ etiLog.printHeader(TcpLog::ERR,
+ "\"%s\" is an invalid format for tcp address: "
+ "should be [address]:port - > aborting\n",
+ filename);
+ return -1;
+ }
+ *(address++) = 0;
+ port = strtol(address, (char **)NULL, 10);
+ if ((port == LONG_MIN) || (port == LONG_MAX)) {
+ etiLog.printHeader(TcpLog::ERR,
+ "can't convert port number in tcp address %s\n", address);
+ return -1;
+ }
+ if (port == 0) {
+ etiLog.printHeader(TcpLog::ERR,
+ "can't use port number 0 in tcp address\n");
+ return -1;
+ }
+ address = (char*)filename;
+ if (strlen(address) > 0) {
+ if (data->server->create(port, address) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't create Tcp server on %s:%i "
+ "(%s: %s) -> aborting\n",
+ address, port, inetErrDesc, inetErrMsg);
+ return -1;
+ }
+ } else {
+ if (data->server->create(port) == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't create Tcp server on :%i "
+ "(%s: %s) -> aborting\n",
+ port, inetErrDesc, inetErrMsg);
+ return -1;
+ }
+ }
+
+ //sprintf(filename, "%s:%i", data->packet->getAddress().getHostAddress(),
+ // data->packet->getAddress().getPort());
+
+ if (data->server->listen() == -1) {
+ etiLog.printHeader(TcpLog::ERR, "Can't listen on Tcp socket (%s: %s)\n",
+ inetErrDesc, inetErrMsg);
+ return -1;
+ }
+#ifdef _WIN32
+ data->thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)dabOutputTcpThread, data, 0, NULL);
+ if (data->thread == NULL) {
+ fprintf(stderr, "Can't create TCP child");
+ return -1;
+ }
+#else
+ if (pthread_create(&data->thread, NULL, dabOutputTcpThread, data)) {
+ perror("Can't create TCP child");
+ return -1;
+ }
+#endif
+
+ return 0;
+}
+
+
+int dabOutputTcpWrite(void* args, void* buffer, int size)
+{
+ dabOutputTcpData* data = (dabOutputTcpData*)args;
+
+ if (data->client != NULL) {
+ if (data->client->write(&size, 2) == 2) {
+ if (data->client->write(buffer, size) != size) {
+ return size;
+ }
+ }
+ else {
+ etiLog.print(TcpLog::INFO, "TCP server client disconnected.\n");
+ delete data->client;
+ data->client = NULL;
+ }
+ }
+ return size;
+}
+
+
+#include <signal.h>
+int dabOutputTcpClose(void* args)
+{
+ dabOutputTcpData* data = (dabOutputTcpData*)args;
+
+ data->server->close();
+ if( data->client != NULL )
+ data->client->close();
+#ifdef WIN32
+ DWORD status;
+ for (int i = 0; i < 5; ++i) {
+ if (GetExitCodeThread(data->thread, &status)) {
+ break;
+ }
+ Sleep(100);
+ }
+ TerminateThread(data->thread, 1);
+#else
+ pthread_kill(data->thread, SIGPIPE);
+#endif
+
+ return 0;
+}
+
+
+int dabOutputTcpClean(void** args)
+{
+ dabOutputTcpData* data = *((dabOutputTcpData**)args);
+
+#ifdef _WIN32
+ CloseHandle(data->thread);
+#endif
+
+ delete data->server;
+ delete data->client;
+ delete data;
+
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputTcpOperations = {
+ dabOutputTcpInit,
+ dabOutputTcpOpen,
+ dabOutputTcpWrite,
+ dabOutputTcpClose,
+ dabOutputTcpClean
+};
+
+
+struct dabOutputSimulData {
+#ifdef _WIN32
+ DWORD startTime;
+#else
+ timeval startTime;
+#endif
+};
+
+
+int dabOutputSimulInit(void** args) {
+ dabOutputSimulData* data = new dabOutputSimulData;
+
+ *args = data;
+
+ return 0;
+}
+
+
+int dabOutputSimulOpen(void* args, const char* filename)
+{
+ dabOutputSimulData* data = (dabOutputSimulData*)args;
+
+#ifdef _WIN32
+ data->startTime = GetTickCount();
+#else
+ gettimeofday(&data->startTime, NULL);
+#endif
+
+ return 0;
+}
+
+
+int dabOutputSimulWrite(void* args, void* buffer, int size)
+{
+ dabOutputSimulData* data = (dabOutputSimulData*)args;
+
+ unsigned long current;
+ unsigned long start;
+ unsigned long waiting;
+
+#ifdef _WIN32
+ current = GetTickCount();
+ start = data->startTime;
+ if (current < start) {
+ waiting = start - current + 24;
+ Sleep(waiting);
+ } else {
+ waiting = 24 - (current - start);
+ if ((current - start) < 24) {
+ Sleep(waiting);
+ }
+ }
+ data->startTime += 24;
+#else
+ timeval curTime;
+ gettimeofday(&curTime, NULL);
+ current = (1000000ul * curTime.tv_sec) + curTime.tv_usec;
+ start = (1000000ul * data->startTime.tv_sec) + data->startTime.tv_usec;
+ waiting = 24000ul - (current - start);
+ if ((current - start) < 24000ul) {
+ usleep(waiting);
+ }
+
+ data->startTime.tv_usec += 24000;
+ if (data->startTime.tv_usec >= 1000000) {
+ data->startTime.tv_usec -= 1000000;
+ ++data->startTime.tv_sec;
+ }
+#endif
+
+ return size;
+}
+
+
+int dabOutputSimulClose(void* args)
+{
+ //dabOutputSimulData* data = (dabOutputSimulData*)args);
+
+ return 0;
+}
+
+
+int dabOutputSimulClean(void** args)
+{
+ dabOutputSimulData* data = *((dabOutputSimulData**)args);
+
+ delete data;
+
+ return 0;
+}
+
+
+struct dabOutputOperations dabOutputSimulOperations = {
+ dabOutputSimulInit,
+ dabOutputSimulOpen,
+ dabOutputSimulWrite,
+ dabOutputSimulClose,
+ dabOutputSimulClean
+};
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 11:54:45 +0000