1 files changed, 0 insertions, 412 deletions
diff --git a/src/dabInputSlip.cpp b/src/dabInputSlip.cpp
deleted file mode 100644
index 0063cca..0000000
--- a/src/dabInputSlip.cpp
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
-   Copyright (C) 2009 Her Majesty the Queen in Right of Canada (Communications
-   Research Center Canada)
-   */
-/*
-   This file is part of ODR-DabMux.
-
-   ODR-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.
-
-   ODR-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 ODR-DabMux.  If not, see <http://www.gnu.org/licenses/>.
-   */
-
-#include "dabInputSlip.h"
-#include "dabInputFifo.h"
-#include "TcpServer.h"
-#include "UdpSocket.h"
-#include "bridge.h"
-
-#include <signal.h>
-#include <string.h>
-#include <limits.h>
-
-#ifdef HAVE_FORMAT_BRIDGE
-#   ifdef HAVE_INPUT_SLIP
-
-#ifdef _WIN32
-#   include <io.h>
-
-#   define sem_t HANDLE
-#   define O_NONBLOCK 0
-#else
-#   include <semaphore.h>
-#   define O_BINARY 0
-#endif
-
-
-struct dabInputSlipData {
-    TcpServer* server;
-    UdpPacket** packets;
-    UdpPacket* buffer;
-    bridgeInfo* info;
-    dabInputFifoStats stats;
-    pthread_t thread;
-    sem_t semWrite;
-    sem_t semQueue;
-    bool reading;
-    volatile int nbPackets;
-    volatile int queueSize;
-    volatile int packetSize;
-};
-
-
-struct dabInputOperations dabInputSlipOperations = {
-    dabInputSlipInit,
-    dabInputSlipOpen,
-    dabInputSlipSetbuf,
-    dabInputSlipRead,
-    NULL,
-    NULL,
-    dabInputSlipReadFrame,
-    dabInputSetbitrate,
-    dabInputSlipClose,
-    dabInputSlipClean,
-    NULL
-};
-
-
-int dabInputSlipInit(void** args)
-{
-    dabInputSlipData* data = new dabInputSlipData;
-    memset(&data->stats, 0, sizeof(data->stats));
-    data->stats.id = dabInputFifoData::nb++;
-    data->server = new TcpServer();
-    data->packetSize = 1500;
-    data->queueSize = 10;
-    data->packets = new UdpPacket*[data->queueSize];
-    for (int i = 0; i < data->queueSize; ++i) {
-        data->packets[i] = new UdpPacket(data->packetSize);
-    }
-    data->buffer = new UdpPacket(data->packetSize);
-    data->nbPackets = 0;
-    data->info = new bridgeInfo;
-    data->thread = (pthread_t)NULL;
-    bridgeInitInfo(data->info);
-
-#ifdef _WIN32
-    char semName[32];
-    sprintf(semName, "semWrite%i", data->stats.id);
-    data->semWrite = CreateSemaphore(NULL, 1, 1, semName);
-    if (data->semWrite == NULL) {
-        fprintf(stderr, "Can't init SLIP data write semaphore %s\n", semName);
-        return -1;
-    }
-    sprintf(semName, "semQueue%i", data->stats.id);
-    data->semQueue = CreateSemaphore(NULL, 1, 1, semName);
-    if (data->semQueue == NULL) {
-        fprintf(stderr, "Can't init SLIP data index semaphore %s\n", semName);
-        return -1;
-    }
-#else
-    if (sem_init(&data->semWrite, 0, data->queueSize) == -1) {
-        perror("Can't init SLIP data write semaphore");
-        return -1;
-    }
-    if (sem_init(&data->semQueue, 0, 1) == -1) {
-        perror("Can't init SLIP data index semaphore");
-        return -1;
-    }
-#endif
-    data->reading = false;
-
-    *args = data;
-    return 0;
-}
-
-
-void* dabInputSlipThread(void* args)
-{
-    dabInputSlipData* data = (dabInputSlipData*)args;
-    TcpSocket* client;
-
-    while ((client = data->server->accept()) != NULL) {
-        int size = 0;
-        etiLog.log(info, "SLIP server got a new client.\n");
-
-#ifdef _WIN32
-        WaitForSingleObject(data->semWrite, INFINITE);
-                WaitForSingleObject(data->semQueue, INFINITE);
-#else
-        sem_wait(&data->semWrite);
-        sem_wait(&data->semQueue);
-#endif
-        UdpPacket* packet = data->packets[data->nbPackets];
-#ifdef _WIN32
-        ReleaseSemaphore(data->semQueue, 1, NULL);
-#else
-        sem_post(&data->semQueue);
-#endif
-
-        while ((size = client->read(packet->getData(), packet->getSize()))
-                    > 0) {
-            packet->setLength(size);
-#ifdef _WIN32
-            WaitForSingleObject(data->semQueue, INFINITE);
-#else
-            sem_wait(&data->semQueue);
-#endif
-            data->nbPackets++;
-#ifdef _WIN32
-            ReleaseSemaphore(data->semQueue, 1, NULL);
-#else
-            sem_post(&data->semQueue);
-#endif
-            
-#ifdef _WIN32
-            WaitForSingleObject(data->semWrite, INFINITE);
-            WaitForSingleObject(data->semQueue, INFINITE);
-#else
-            sem_wait(&data->semWrite);
-            sem_wait(&data->semQueue);
-#endif
-            packet = data->packets[data->nbPackets];
-#ifdef _WIN32
-            ReleaseSemaphore(data->semQueue, 1, NULL);
-#else
-            sem_post(&data->semQueue);
-#endif
-        }
-        etiLog.log(info, "SLIP server client deconnected.\n");
-        client->close();
-    }
-    etiLog.log(error, "SLIP thread can't accept new client (%s)\n",
-            inetErrDesc, inetErrMsg);
-
-    return NULL;
-}
-
-
-int dabInputSlipOpen(void* args, const char* inputName)
-{
-    const char* address;
-    long port;
-    address = strchr(inputName, ':');
-    if (address == NULL) {
-        etiLog.log(error, "\"%s\" SLIP address format is invalid: "
-                "should be [address]:port - > aborting\n", inputName);
-        return -1;
-    }
-    ++address;
-    port = strtol(address, (char **)NULL, 10);
-    if ((port == LONG_MIN) || (port == LONG_MAX)) {
-        etiLog.log(error, "can't convert port number in SLIP address %s\n",
-                address);
-        return -1;
-    }
-    if (port == 0) {
-        etiLog.log(error, "can't use port number 0 in SLIP address\n");
-        return -1;
-    }
-    dabInputSlipData* data = (dabInputSlipData*)args;
-    if (data->server->create(port) == -1) {
-        etiLog.log(error, "can't set port %i on SLIP input (%s: %s)\n",
-                port, inetErrDesc, inetErrMsg);
-        return -1;
-    }
-
-    if (data->server->listen() == -1) {
-        etiLog.log(error, "can't listen on SLIP socket(%s: %s)\n",
-                inetErrDesc, inetErrMsg);
-        return -1;
-    }
-#ifdef _WIN32
-    data->thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)dabInputSlipThread, data, 0, NULL);
-    if (data->thread == NULL) {
-        fprintf(stderr, "Can't create SLIP child");
-        return -1;
-    }
-#else
-    if (pthread_create(&data->thread, NULL, dabInputSlipThread, data)) {
-        perror("Can't create SLIP child");
-        return -1;
-    }
-#endif
-
-    etiLog.log(debug, "check return code of create\n");
-    return 0;
-}
-
-
-int dabInputSlipSetbuf(void* args, int size)
-{
-    dabInputSlipData* data = (dabInputSlipData*)args;
-
-    if (size <= 10) {
-        return -1;
-    }
-
-    data->packetSize = size - 10;
-    if (data->packets == NULL) {
-        data->packets = new UdpPacket*[data->queueSize];
-    }
-    for (int i = 0; i < data->queueSize; ++i) {
-        if (data->packets[i] == NULL) {
-            data->packets[i] = new UdpPacket(data->packetSize);
-        } else {
-            data->packets[i]->setSize(data->packetSize);
-        }
-    }
-    if (data->buffer == NULL) {
-        data->buffer = new UdpPacket(data->packetSize);
-    } else {
-        data->buffer->setSize(data->packetSize);
-    }
-
-    return 0;
-}
-
-
-int dabInputSlipRead(void* args, void* buffer, int size)
-{
-    dabInputSlipData* data = (dabInputSlipData*)args;
-
-    if (data->nbPackets > 0) {  // data ready
-        UdpPacket* temp;
-        temp = data->buffer;
-        data->buffer = data->packets[0];
-
-#ifdef _WIN32
-        WaitForSingleObject(data->semQueue, INFINITE);
-#else
-        sem_wait(&data->semQueue);
-#endif
-        for (int i = 1; i < data->queueSize; ++i) {
-            data->packets[i - 1] = data->packets[i];
-        }
-        data->packets[data->queueSize - 1] = temp;
-        --data->nbPackets;
-#ifdef _WIN32
-        ReleaseSemaphore(data->semQueue, 1, NULL);
-        ReleaseSemaphore(data->semWrite, 1, NULL);
-#else
-        sem_post(&data->semQueue);
-        sem_post(&data->semWrite);
-#endif
-    } else {
-        data->buffer->setLength(0);
-    }
-
-    return data->buffer->getLength();
-}
-
-
-int dabInputSlipReadFrame(dabInputOperations* ops, void* args, void* buffer, int size)
-{
-    int nbBytes = 0;
-    dabInputSlipData* data = (dabInputSlipData*)args;
-    dabInputFifoStats* stats = (dabInputFifoStats*)&data->stats;
-
-#ifdef _WIN32
-    WaitForSingleObject(data->semQueue, INFINITE);
-#else
-    sem_wait(&data->semQueue);
-#endif
-    stats->bufferRecords[stats->bufferCount].curSize = data->nbPackets;
-    stats->bufferRecords[stats->bufferCount].maxSize = data->queueSize;
-#ifdef _WIN32
-    ReleaseSemaphore(data->semQueue, 1, NULL);
-#else
-    sem_post(&data->semQueue);
-#endif
-    if (++stats->bufferCount == NB_RECORDS) {
-        etiLog.log(info, "SLIP buffer state: (%i)", stats->id);
-        for (int i = 0; i < stats->bufferCount; ++i) {
-            etiLog.log(info, " %i/%i",
-                    stats->bufferRecords[i].curSize,
-                    stats->bufferRecords[i].maxSize);
-        }
-        etiLog.log(info, "\n");
-
-        stats->bufferCount = 0;
-    }
-
-    data->stats.frameRecords[data->stats.frameCount].curSize = 0;
-    data->stats.frameRecords[data->stats.frameCount].maxSize = size;
-
-    if (data->buffer->getLength() == 0) {
-        ops->read(args, NULL, 0);
-    }
-    while ((nbBytes = writePacket(data->buffer->getData(),
-                    data->buffer->getLength(), buffer, size, data->info))
-            != 0) {
-        data->stats.frameRecords[data->stats.frameCount].curSize = nbBytes;
-        ops->read(args, NULL, 0);
-    }
-
-    if (data->buffer->getLength() != 0) {
-        data->stats.frameRecords[data->stats.frameCount].curSize = size;
-    }
-
-    if (++stats->frameCount == NB_RECORDS) {
-        etiLog.log(info, "Data subchannel usage: (%i)",
-                stats->id);
-        for (int i = 0; i < stats->frameCount; ++i) {
-            etiLog.log(info, " %i/%i",
-                    stats->frameRecords[i].curSize,
-                    stats->frameRecords[i].maxSize);
-        }
-        etiLog.log(info, "\n");
-        stats->frameCount = 0;
-    }
-    return size;
-}
-
-
-int dabInputSlipClose(void* args)
-{
-    dabInputSlipData* data = (dabInputSlipData*)args;
-    data->server->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
-    if (data->thread != (pthread_t)NULL) {
-        pthread_kill(data->thread, SIGPIPE);
-    }
-#endif
-    return 0;
-}
-
-
-int dabInputSlipClean(void** args)
-{
-    dabInputSlipData* data = (dabInputSlipData*)(*args);
-#ifdef _WIN32
-    CloseHandle(data->thread);
-    CloseHandle(data->semWrite);
-    CloseHandle(data->semQueue);
-#else
-    sem_destroy(&data->semWrite);
-    sem_destroy(&data->semQueue);
-#endif
-    for (int i = 0; i < data->queueSize; ++i) {
-        if (data->packets[i] != NULL) {
-            delete data->packets[i];
-        }
-    }
-    delete []data->packets;
-    delete data->buffer;
-    delete data->server;
-    delete data->info;
-    delete data;
-    return 0;
-}
-
-#   endif // HAVE_INPUT_SLIP
-#endif // HAVE_FORMAT_BRIDGE
-