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authorMichael J. Chudobiak <mjc@avtechpulse.com>2012-07-19 08:52:50 -0400
committerMichael J. Chudobiak <mjc@avtechpulse.com>2012-07-19 08:52:50 -0400
commita446d0dc1702635f3d5725381d53cf4e4ffb2b1c (patch)
treed04023c915f049c95244a9b5092efe83695e9904
parent3dbb6d06549db743bfcc76ec3e64841e1cdb0038 (diff)
remove extra files
-rw-r--r--instr-client.c.orig143
-rw-r--r--instr-daemon.c.orig273
-rw-r--r--response.c.orig109
-rw-r--r--response.h.orig18
-rw-r--r--signalobject.c.orig38
-rw-r--r--signalobject.h.orig44
6 files changed, 0 insertions, 625 deletions
diff --git a/instr-client.c.orig b/instr-client.c.orig
deleted file mode 100644
index d88f654..0000000
--- a/instr-client.c.orig
+++ /dev/null
@@ -1,143 +0,0 @@
-#include <stdio.h>
-#include <gio/gio.h>
-#include <string.h>
-#include "response.h"
-#include <stdlib.h>
-#include <strings.h>
-
-static int port = 3333;
-#define BUFSIZE 1024
-
-GMainContext *context=NULL;
-GMainLoop *mainLoop=NULL;
-GSocketConnection * connection = NULL;
-GSocketClient * client = NULL;
-
-char exitTokens[5][7] = {"quit", "exit", "logout", "logoff", "local"};
-
-//helper function to nicely terminate the client
-static void terminate(char *message, int exitCode)
-{
- g_object_unref(client);
- g_object_unref(connection);
- if (message) {
- g_print("%s\n", message);
- }
- exit(exitCode);
-}
-
-//a sort of strncmp but with \n or \r exception
-static gboolean Matches(char *src, char* dst, gssize size)
-{
- for(; *src != '\0', (size--)>0; src++) {
- if(g_ascii_toupper(*src) != g_ascii_toupper(*dst)) {
- return FALSE;
- }
- dst++;
- }
- for(; *dst != '\0'; dst++)
- if (*dst != '\r' && *dst != '\n') {
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-//GIOChannel callback
-static gboolean
-stdinAvailable (GIOChannel *source, GIOCondition condition, gpointer data)
-{
- char tmp[BUFSIZE];
- memset(tmp,0,BUFSIZE);
- int size = read(0, tmp, BUFSIZE);
- if(size<=0) {
- return TRUE;
- }
-
- //test if we have an exit word
- int idx=0;
- for(idx=0; idx<sizeof(exitTokens)/sizeof(exitTokens[0]); idx++) {
- if(Matches(exitTokens[idx], tmp, strlen(exitTokens[idx]))) {
- g_socket_close(g_socket_connection_get_socket(connection), NULL);
- terminate("Goodbye", 0);
- }
- }
-
- //write the message
- gssize written=0;
- GPollableOutputStream* out = (GPollableOutputStream*)data;
- written = g_pollable_output_stream_write_nonblocking(out, tmp, size, NULL, NULL);
- if (written <=0 || written == G_IO_ERROR_WOULD_BLOCK) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-//callback for server input
-static gboolean cbServerInput(gpointer data, gpointer additional)
-{
- char buffer[BUFSIZE];
- gssize size=0;
- memset(buffer,0,BUFSIZE);
-
- GPollableInputStream* inStream = (GPollableInputStream*)data;
-
- size=g_pollable_input_stream_read_nonblocking(inStream, buffer, BUFSIZE, NULL, NULL);
- if(size <=0 || size == G_IO_ERROR_WOULD_BLOCK) {
- terminate("Connection to server lost", -1);
- }
- g_print("\n%s", buffer);
- g_print("> ");
- return TRUE;
-}
-
-int main(int argc, char** argv)
-{
- /* create a new connection */
- g_type_init ();
-
- GOutputStream *out;
- GInputStream *in;
- GError* error = NULL;
- GIOChannel* stdinChannel = NULL;
- client = g_socket_client_new();
- GSource *source = NULL;
-
- /* connect to the host */
- connection = g_socket_client_connect_to_host (client,
- (gchar*)"localhost",
- port,
- NULL,
- &error);
-
- if (error != NULL) {
- g_print("Could not connect to server on port %d\n", port);
- g_object_unref(client);
- return -1;
- }
- g_print("> ");
-
-
- //register Pollable sources
- out = g_io_stream_get_output_stream (G_IO_STREAM (connection));
- in = g_io_stream_get_input_stream (G_IO_STREAM (connection));
- GSource *outSource = NULL;
- GSource *inSource = g_pollable_input_stream_create_source((struct GPollableInputStream*)in, NULL);
- outSource = g_pollable_output_stream_create_source((struct GPollableOutputStream*)out, NULL);
-
- //register stdin channel
- stdinChannel = g_io_channel_unix_new(0);
- if(stdinChannel == NULL) {
- terminate("Could not open STDIN channel", -2);
- }
-
- //attach the sources
- g_io_add_watch(stdinChannel, G_IO_IN, stdinAvailable, (struct GPollableOutputStream*)out);
- g_source_set_callback(inSource, cbServerInput, (GPollableOutputStream*)in, NULL);
-
- g_source_attach(inSource, NULL);
- g_main_loop_run (g_main_loop_new (NULL, FALSE));
- return 0;
-} \ No newline at end of file
diff --git a/instr-daemon.c.orig b/instr-daemon.c.orig
deleted file mode 100644
index 0f07d16..0000000
--- a/instr-daemon.c.orig
+++ /dev/null
@@ -1,273 +0,0 @@
-#include "socket-common.h"
-#include "response.h"
-#include <stdlib.h>
-#include <ctype.h>
-
-#define STDIN_BUF_SIZE 1024
-
-int port=3333; //port to listen
-int connections=0;
-int maxConn=16; //max connections - 16
-
-guint signalMyCb; //signal to register which is used in cbClientInput(), step 10 from requirements
-GAsyncQueue** stdinQueue=NULL;
-GThread **peers; //actual connected peers
-
-
-//GIOChannel callback for stdin
-static gboolean
-stdinAvailable (GIOChannel *source, GIOCondition condition, gpointer data)
-{
- static char* buffer=NULL;
- static gint64 allocated=0;
- GAsyncQueue* queue=NULL;
-
- //temporary buffer to read from stdin
- char tmp[STDIN_BUF_SIZE];
- memset(tmp,0,STDIN_BUF_SIZE);
-
- int size = read(0, tmp, STDIN_BUF_SIZE);
- if(size<=0) return TRUE;
-
- //fix for \n or \r sending
- if(size ==1)
- if(tmp[0] == '\r' || tmp[0] == '\n') return TRUE;
-
- //the termination characters
- if(!strncmp(tmp, "..", size-1))
- {
- //final reallocation of the buffer to accomodate the whole string
- buffer=realloc(buffer,allocated+1);
- buffer[allocated] = '\0';
- int idx=0;
-
- g_print_debug("Got the buffer: \"%s\", tid: %p\n", buffer, g_thread_self());
-
- if (tmp[0] == '.' && tmp[1] == '.') //fix for single dot sending
- {
- int count=0;
-
- //send the final buffer to the queue
- for(count=0; count<maxConn; count++)
- {
- //allocate on the heap and deallocate in response.c, cbClientOutput()
- char *toSend = realloc(NULL, allocated+1);
- memcpy(toSend, buffer, allocated+1);
-
- //make sure we send to only valid peers
- if(peers[count] != 0)
- g_async_queue_push(stdinQueue[count], toSend);
- }
-
- //free the buffer
- free(buffer);
- buffer=NULL;
- allocated=0;
- return TRUE;
- }
- }
-
- //allocate on the heap. buffer is NULL the first time
- buffer=realloc(buffer, allocated+size);
- memcpy(buffer+allocated, tmp, size);
- allocated += size; //keep track of allocation
-
-
- return TRUE;
-}
-
-/** pulls an integer position from the vector which contains the
- position to use for the stdinQueue vector
- @param id - the thread id
-*/
-static int pullIndex(GThread* id)
-{
- int i=0,ret=-1;
- static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
- g_static_mutex_lock (&mutex);
- for(i=0; i<maxConn; i++)
- if(peers[i] == id)
- {
- peers[i] = (GThread*)0;
- ret=i;
- break;
- }
- g_static_mutex_unlock (&mutex);
- return ret;
-}
-
-/**
- * pushed in the peers vector the thread id for future reference
- * @param id
- */
-static int pushIndex(GThread* id)
-{
- int i=0,ret=-1;
- static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
- g_static_mutex_lock (&mutex);
- for(i=0; i<maxConn; i++)
- if(peers[i] == 0)
- {
- peers[i] = id;
- ret=i;
- break;
- }
-
- g_static_mutex_unlock (&mutex);
- return ret;
-}
-
-//handler for incoming connection, closes the connection if maxCon connections are already handled
-static gboolean
-incomingConnection (GSocketService *service,
- GSocketConnection *connection,
- GSocketListener *listener,
- gpointer user_data)
-{
- if(connections +1 > maxConn)
- {
- g_print_debug("Connection closed. Max reached\n");
- return TRUE;
- }
- connections++;
- g_print_debug("Incoming connection\n");
- return FALSE;
-}
-
-
-//thread connection handler
-static gboolean
-handler (GThreadedSocketService *service,
- GSocketConnection *connection,
- GSocketListener *listener,
- gpointer user_data)
-{
-
-
- GOutputStream *out;
- GInputStream *in;
- gssize size;
-
-
- out = g_io_stream_get_output_stream (G_IO_STREAM (connection));
- in = g_io_stream_get_input_stream (G_IO_STREAM (connection));
-
- g_print_debug("Handling, connections: %d\n", connections);
-
- //register ourselves in the peers vector, use the index obtained in the stdinQueue
- //should not get -1
- GThread* self = g_thread_self();
- int index=pushIndex(self);
-
- GSource *outSource = NULL;
- GSource *inSource = g_pollable_input_stream_create_source((struct GPollableInputStream*)in, NULL);
-
- //get a reference to the async queue
- GAsyncQueue *queue = g_async_queue_ref(stdinQueue[index]);
-
- //input from client
- g_source_set_callback(inSource, cbClientInput, (GPollableOutputStream*)out, NULL);
- g_source_attach(inSource, NULL);
-
- //keep thread alive, every 1000 microseconds
- while(g_source_is_destroyed(inSource)==FALSE)
- {
- g_usleep(1000);
- gint elems;
-
- //verify our queue length and activate/deactivate the "out" Source for this connection
- //if we don't do this, the out Source will be scheduled frequently and will busy loop
- if((elems=g_async_queue_length(queue))>0)
- {
- if(outSource == NULL)
- {
-
- outSource = g_pollable_output_stream_create_source((struct GPollableOutputStream*)out, NULL);
- g_source_set_callback(outSource, cbClientOutput, queue, NULL);
- g_source_attach(outSource, NULL);
- }
- else
- {
- g_source_destroy(outSource);
- g_source_unref(outSource);
- outSource = NULL;
- }
-
- }
- else
- {
- if(outSource!= NULL && !g_source_is_destroyed(outSource))
- {
- g_print_debug("Destroy source\n");
- g_source_destroy(outSource);
- g_source_unref(outSource);
- outSource = NULL; //added
- }
- }
- //end of activate/deactivate
- }
-
- //reached the end of the thread
- if (g_output_stream_close(out, NULL, NULL) == FALSE)
- g_print_debug("out not closed\n");
- if (g_input_stream_close(in, NULL, NULL) == FALSE)
- g_print_debug("in not closed\n");
-
- g_print_debug("Thread end\n");
- connections--; //keep track of connections
- g_async_queue_unref(queue); //unreference the queue
- pullIndex(g_thread_self()); //unregister from the peers vector
- return TRUE;
-}
-
-int main(int argc, char **argv)
-{
- GSocketService *service = NULL;
- GError *error = NULL;
- GIOChannel* stdinChannel = NULL;
-
- g_type_init ();
-
- //register stdin channel
- stdinChannel = g_io_channel_unix_new(0);
- if(stdinChannel == NULL) { g_printerr("No io channel\n"); exit(-1); }
- g_io_add_watch(stdinChannel, G_IO_IN, stdinAvailable, NULL);
- int idx=0;
-
- //allocate a maxConn queue on the heap
- stdinQueue = malloc(sizeof(struct GAsyncQueue*) * maxConn);
- //allocate peers vector on the heap
- peers = malloc(sizeof(GThread*) * maxConn);
- for(idx=0;idx<maxConn;idx++)
- {
- peers[idx] = 0;
- stdinQueue[idx] = g_async_queue_new();
- }
-
- //create a threaded service
- service = g_threaded_socket_service_new (maxConn+1);
- if (!g_socket_listener_add_inet_port (G_SOCKET_LISTENER (service),
- port,
- NULL,
- &error))
- {
- g_printerr ("%s: %s\n", argv[0], error->message);
- free(stdinQueue);
- free(peers);
- return 1;
- }
-
- //init the signal signalMyCb
- initSignals(&signalMyCb);
-
- g_print_debug("Server listening on port %d\n", port);
- g_signal_connect (service, "run", G_CALLBACK (handler), NULL);
- g_signal_connect (service, "incoming", G_CALLBACK(incomingConnection), NULL);
-
- g_main_loop_run (g_main_loop_new (NULL, FALSE));
- free(stdinQueue);
- free(peers);
-
- return 0;
-
-}
diff --git a/response.c.orig b/response.c.orig
deleted file mode 100644
index 93d38b3..0000000
--- a/response.c.orig
+++ /dev/null
@@ -1,109 +0,0 @@
-#include "response.h"
-#include "socket-common.h"
-#include <string.h>
-
-//RESPONSE related functions from the server
-
-extern guint signalMyCb; //signal id
-extern GAsyncQueue* stdinQueue; //our queue
-SignalObject* signalObject; //the signal object which registered the signal id
-
-//write output to client
-static gssize writeOutput(GPollableOutputStream* stream, gchar* data, gssize size);
-
-//callback for client output, this is where the queue messages are sent to the client
-gboolean cbClientOutput(gpointer data, gpointer additional)
-{
- GPollableOutputStream* outStream = (GPollableOutputStream*)data;
- GAsyncQueue* queue = (GAsyncQueue*)additional;
- if(g_async_queue_length(queue) <= 0) return FALSE;
-
- gpointer elem;
- g_print_debug("Try pop\n");
- //try to pop an element from the queue
- elem=g_async_queue_try_pop(queue);
- g_print_debug("after pop\n");
- if(elem)
- {
- char* buf = (char*)elem;
- g_print_debug("Extracted %s\n", buf);
- gssize size = strlen(buf);
- gssize written = 0;
-
- written=g_pollable_output_stream_write_nonblocking(outStream, buf, size+1, NULL, NULL);
- if(written==-1) g_printerr("Could not write to client\n");
-
- //free the alloc'ed memory
- free(buf);
- }
-
- return FALSE;
-}
-
-//the client input callback
-gboolean cbClientInput(gpointer data, gpointer additional)
-{
-
- char buffer[1024];
- gssize size=0;
- memset(buffer,0,1024);
-
- GPollableInputStream* inStream = (GPollableInputStream*)data;
- GPollableOutputStream* outStream = (GPollableOutputStream*)additional;
-
- size=g_pollable_input_stream_read_nonblocking(inStream, buffer, 1024, NULL, NULL);
- if(size <=0 || size == G_IO_ERROR_WOULD_BLOCK) { g_print_debug("Got: %d\n", size); return FALSE; }
-
- //emit a signal which calls the echoCb function
- SignalObjectClass myStruct;
- myStruct.instance = NULL;
- myStruct.cb = writeOutput;
- myStruct.data = buffer;
- myStruct.size = size;
- myStruct.inStream = inStream;
- myStruct.outStream = outStream;
- g_signal_emit(signalObject, signalMyCb, 0, &myStruct, NULL);
-
- return TRUE;
-}
-
-//write output to client
-static gssize writeOutput(GPollableOutputStream* stream, gchar* data, gssize size)
-{
- gssize what=0;
- what=g_pollable_output_stream_write_nonblocking(stream, data, size, NULL, NULL);
- if(what < 0 || what == G_IO_ERROR_WOULD_BLOCK) { return -1; }
- return what;
-}
-
-//initialize the signals
-void initSignals(guint *signal)
-{
- *signal = g_signal_new("runEchoService", SIGNAL_OBJECT_TYPE, G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
- g_cclosure_marshal_VOID__POINTER , G_TYPE_NONE, 1, G_TYPE_POINTER);
-
- signalObject = g_object_new(SIGNAL_OBJECT_TYPE, NULL);
- g_signal_connect (signalObject, "runEchoService", G_CALLBACK (echoCb), NULL);
-}
-
-//echo 3 times and send to client one time
-void echoCb(gpointer instance, GObject *arg1, gpointer user_data)
-{
- static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
- g_static_mutex_lock (&mutex);
- SignalObjectClass *data = (SignalObjectClass*)arg1;
- GPollableOutputStream* stream = (GPollableOutputStream*)data->outStream;
- gchar* str = data->data;
- gssize len = data->size;
- gssize written = 0;
-
- gchar* upper = g_ascii_strup(str, len);
- int i;
- for(i=0; i<3; i++) g_print("%s\n", upper);
- //send response back to client
-
- written = data->cb(stream, upper, len);
-
- g_free(upper);
- g_static_mutex_unlock (&mutex);
-}
diff --git a/response.h.orig b/response.h.orig
deleted file mode 100644
index 7b6301a..0000000
--- a/response.h.orig
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <gio/gio.h>
-#include <glibconfig.h>
-#include <glib.h>
-#include "signalobject.h"
-
-
-typedef struct _streamStruct
-{
- GPollableInputStream* in;
- GPollableOutputStream* out;
-} streamStruct;
-
-void echoCb(gpointer instance, GObject *arg1, gpointer user_data);
-
-gboolean cbClientInput(gpointer data, gpointer additional);
-gboolean cbClientOutput(gpointer data, gpointer additional);
-void initSignals(guint *signal);
-void echoCb(gpointer instance, GObject *arg1, gpointer user_data); \ No newline at end of file
diff --git a/signalobject.c.orig b/signalobject.c.orig
deleted file mode 100644
index 68003fe..0000000
--- a/signalobject.c.orig
+++ /dev/null
@@ -1,38 +0,0 @@
-#include "signalobject.h"
-
-G_DEFINE_TYPE (SignalObject, signal_object, G_TYPE_OBJECT);
-
-static GObject *
-signal_object_constructor (GType gtype,
- guint n_properties,
- GObjectConstructParam *properties)
-{
- GObject *obj;
-
- {
- /* Always chain up to the parent constructor */
- obj = G_OBJECT_CLASS (signal_object_parent_class)->constructor (gtype, n_properties, properties);
- }
-
- /* update the object state depending on constructor properties */
-
- return obj;
-}
-
-
-static void
-signal_object_class_init (SignalObjectClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
- gobject_class->constructor = signal_object_constructor;
-}
-
-
-static void
-signal_object_init (SignalObject *self)
-{
- /* initialize the object */
-}
-
-
diff --git a/signalobject.h.orig b/signalobject.h.orig
deleted file mode 100644
index 8863086..0000000
--- a/signalobject.h.orig
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef SIGNAL_OBJECT_H
-#define SIGNAL_OBJECT_H
-
-#include <gio/gio.h>
-#include <glibconfig.h>
-#include <glib.h>
-
-
-#define SIGNAL_OBJECT_TYPE (signal_object_get_type ())
-/*
-#define MAMAN_BAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MAMAN_TYPE_BAR, MamanBar))
-#define MAMAN_IS_BAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MAMAN_TYPE_BAR))
-#define MAMAN_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MAMAN_TYPE_BAR, MamanBarClass))
-#define MAMAN_IS_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MAMAN_TYPE_BAR))
-#define MAMAN_BAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MAMAN_TYPE_BAR, MamanBarClass))
-*/
-
-typedef struct _SignalObject SignalObject;
-typedef struct _SignalObjectClass SignalObjectClass;
-
-
-struct _SignalObject
-{
- GObject parentInstance;
- gpointer instance;
- gssize (*cb)(GPollableOutputStream* stream, gchar* data, gssize size);
- GPollableInputStream* inStream;
- GPollableOutputStream* outStream;
- gchar* data;
- gssize size;
-};
-
-struct _SignalObjectClass
-{
- GObjectClass parent_class;
- gpointer instance;
- gssize (*cb)(GPollableOutputStream* stream, gchar* data, gssize size);
- GPollableInputStream* inStream;
- GPollableOutputStream* outStream;
- gchar* data;
- gssize size;
-};
-
-#endif