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#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include "fdwatcher.h"
#include "logging.h"
struct ConnectionDataBuffer {
size_t capacity;
size_t length;
char buf[];
};
struct ConnectionData {
struct ConnectionDataBuffer *buffer;
};
static int
aura_addbufferdata(struct ConnectionDataBuffer *buffer, char *data, size_t length)
{
if (buffer->length + length > buffer->capacity) {
aura_printf("FUCK!\n");
aura_printf("buffer->length: %ld\n", buffer->length);
aura_printf("buffer->capacity: %ld\n", buffer->capacity);
aura_printf("length: %ld\n", length);
abort();
}
memcpy(buffer->buf, data, length);
buffer->length = buffer->length + length;
return 0;
}
static int
meowiero(struct FDWatchHandle *handle, enum FDWatch_EventType type, int fd, void *data)
{
struct ConnectionData *connectiondata = (struct ConnectionData *)data;
char c = 0;
switch (type) {
case FDWATCH_EVENT_INP:
aura_printf("INPUT event in fd:%d\n", fd);
read(fd, &c, 2);
aura_addbufferdata(connectiondata->buffer, &c, 2);
aura_printf("%c\n", c);
break;
case FDWATCH_EVENT_HUP:
aura_printf("HANGUP event in fd:%d, exiting\n", fd);
fdwatcher_remove(handle, fd);
close(fd);
return 0;
}
return 1;
}
/* init */
int childProcessMain(int argc, char **argv)
{
struct ConnectionData *connectiondata = { 0 };
struct FDWatchHandle fdhandle = { 0 };
int sockie = 0;
int ret = 0;
connectiondata = (struct ConnectionData *)malloc(sizeof(struct ConnectionData));
if (errno != 0) {
perror("malloc(3)");
return 1;
}
connectiondata->buffer = malloc(sizeof(struct ConnectionDataBuffer) + 65536);
if (errno != 0) {
perror("malloc(3)");
return 1;
}
connectiondata->buffer->capacity = 65536;
/* socket fd int in argv[2]! ^w^ */
sscanf(argv[2], "%d", &sockie);
aura_printf("received fd:%d\n", sockie);
ret = fdwatcher_initialise(&fdhandle, 1);
if (ret < 0) {
aura_fprintf(stderr, "fdwatcher_initialise failed\n");
return 1;
}
ret = fdwatcher_add(&fdhandle, sockie, (void *)connectiondata);
if (ret < 0) {
aura_fprintf(stderr, "fdwatcher_add failed\n");
return 1;
}
fdwatcher_watch(&fdhandle, meowiero);
aura_printf("finished\n");
return 0;
}
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