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SilkJS.h
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SilkJS.h
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/*
* File: silk.h
* Author: mschwartz
*
* Created on July 3, 2011, 8:11 AM
*/
#ifndef SILK_H
#define SILK_H
#ifdef __APPLE__
#define ACCEPT_LOCKFILE "/tmp/silkf.lock"
#else
#define ACCEPT_LOCKFILE "/dev/shm/silkf.lock"
#endif
#include <sys/types.h>
#include <string.h>
#include <strings.h>
#include <sys/file.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <sys/select.h>
#include <sys/time.h>
#include <time.h>
#include <dirent.h>
#include <sys/stat.h>
#ifndef __APPLE__
#include <sys/sendfile.h>
#endif
#ifndef BOOTSTRAP_SILKJS
#include <mm.h>
#endif
#include <v8.h>
#include <string>
using namespace v8;
using namespace std;
extern string Base64Encode(unsigned char const* bytes_to_encode, unsigned long in_len);
extern string Base64Decode(const char *encodedString);
extern int decode_base64(unsigned char *dest, const char *src);
extern Persistent<ObjectTemplate> globalObject;
extern Persistent<ObjectTemplate> builtinObject;
extern void init_global_object();
#define JSVAL Handle<Value>
#define JSOBJ Handle<Object>
#define JSOBJT Handle<ObjectTemplate>
#define JSARRAY Handle<Array>
#define JSARGS const Arguments&
static inline char JSCHAR(Handle<Value>v) {
String::Utf8Value str(v->ToString());
return (*str)[0];
}
static inline void *JSEXTERN(Handle<Value>v) {
Handle<External>wrap = Handle<External>::Cast(v);
return (void *)wrap->Value();
}
#define BUFFER_STRING
#undef BUFFER_STRING
#ifdef BUFFER_STRING
typedef struct {
public:
std::string s;
public:
void reset() { s.clear(); }
long length() { return s.size(); }
unsigned char *data() { return (unsigned char *)s.c_str(); }
} Buffer;
#else
typedef struct {
unsigned char *mem;
long pos;
long size;
public:
void reset() { pos = 0; mem[0] = '\0'; }
long length() { return pos; }
unsigned char *data() { return mem; }
} Buffer;
#endif
class InputStream {
protected:
unsigned char buffer[4096];
ssize_t size;
ssize_t pos;
int fd;
protected:
ssize_t FillBuffer() {
fd_set fds;
FD_ZERO(&fds);
FD_SET(fd, &fds);
struct timeval timeout;
timeout.tv_sec = 5;
timeout.tv_usec = 0;
switch (select(fd+1, &fds, NULL, NULL, &timeout)) {
case -1:
perror("select");
return -1;
case 0:
// printf("Read timed out\n");
return -1;
}
size = read(fd, buffer, 4096);
if (size > 0) {
pos = 0;
}
// if (size != 4096) {
// printf("FillBuffer %ld\n", size);
// }
return size;
}
public:
InputStream(int sock) {
fd = sock;
size = pos = 0;
}
~InputStream() {
}
public:
int Read() {
if (pos >= size && FillBuffer() < 1) {
return -1;
}
return buffer[pos++];
}
long Read(unsigned char *buf, ssize_t count) {
ssize_t n;
for (n=0; n<count; n++) {
int c = Read();
if (c == -1) {
return n > 0 ? n : -1;
}
*buf++ = c;
}
return n;
}
};
// MD5
/* typedef a 32 bit type */
typedef unsigned long int UINT4;
/* Data structure for MD5 (Message Digest) computation */
typedef struct {
UINT4 i[2]; /* number of _bits_ handled mod 2^64 */
UINT4 buf[4]; /* scratch buffer */
unsigned char in[64]; /* input buffer */
unsigned char digest[16]; /* actual digest after MD5Final call */
} MD5_CTX;
extern void MD5Init (MD5_CTX *mdContext);
extern void MD5Update (MD5_CTX *mdContext, unsigned char *inBuf, unsigned int inLen);
extern void MD5Final (MD5_CTX *mdContext);
extern void MD5Digest(MD5_CTX *mdContext, char *str); // str must be 33 char buffer
#endif /* SILK_H */