File: skyutils.h

package info (click to toggle)
smssend 2.9-3
  • links: PTS
  • area: main
  • in suites: woody
  • size: 1,104 kB
  • ctags: 367
  • sloc: sh: 7,792; ansic: 5,538; perl: 96; makefile: 70
file content (351 lines) | stat: -rw-r--r-- 13,701 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
/****************************************************************/
/* Skyutils functions - Chained list, socket, string, utils     */
/* (c) Christophe CALMEJANE (Ze KiLleR) - 1999-01               */
/****************************************************************/

#ifndef __SKY_UTILS_H__
#define __SKY_UTILS_H__

#define SKYUTILS_VERSION "1.15"

#ifdef __MACH__
#define __unix__
#endif /* __MACH__ */

#ifndef true
typedef unsigned char bool;
#define true 1
#define false 0
#endif /* true */

#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#ifndef _WIN32
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/stat.h>
#include <pwd.h>
#include <grp.h>
#else /* _WIN32 */
#include <winsock.h>
#define strcasecmp stricmp
#define strncasecmp strnicmp
#define snprintf _snprintf
#endif /* _WIN32 */

#ifdef MSG_NOSIGNAL
#define SU_MSG_NOSIGNAL MSG_NOSIGNAL
#else /* MSG_NOSIGNAL */
#define SU_MSG_NOSIGNAL 0
#endif /* MSG_NOSIGNAL */

#ifndef INADDR_NONE
#define INADDR_NONE -1
#endif /* INADDR_NONE */

#ifndef SOCKET_ERROR
#define SOCKET_ERROR -1
#endif /* SOCKET_ERROR */

#define SU_UDP_MAX_LENGTH 64000

/* **************************************** */
/*            Chained list functions        */
/* **************************************** */
struct SU_SList;

typedef struct SU_SList
{
  struct SU_SList *Next;
  void *Data;
} SU_TList, *SU_PList;

SU_PList SU_AddElementTail(SU_PList,void *);
SU_PList SU_AddElementHead(SU_PList,void *);
SU_PList SU_DelElementElem(SU_PList,void *); /* THIS FONCTION DOESN'T FREE THE ELEMENT */
SU_PList SU_DelElementTail(SU_PList); /* THIS FONCTION DOESN'T FREE THE ELEMENT */
SU_PList SU_DelElementHead(SU_PList); /* THIS FONCTION DOESN'T FREE THE ELEMENT */
SU_PList SU_DelElementPos(SU_PList,int); /* THIS FONCTION DOESN'T FREE THE ELEMENT */ /* First element is at pos 0 */
void *SU_GetElementTail(SU_PList);
void *SU_GetElementHead(SU_PList);
void *SU_GetElementPos(SU_PList,int); /* First element is at pos 0 */
void SU_FreeList(SU_PList); /* THIS FONCTION DOESN'T FREE THE ELEMENTS */
void SU_FreeListElem(SU_PList); /* THIS FONCTION DOES FREE THE ELEMENTS */
int SU_ListCount(SU_PList);


/* **************************************** */
/*               Socket functions           */
/* **************************************** */
typedef struct {
  int sock;
  struct sockaddr_in SAddr;
  void *User;
} SU_ServerInfo, *SU_PServerInfo;

typedef struct {
  int sock;
  struct sockaddr_in SAddr;
  void *User;
} SU_ClientSocket, *SU_PClientSocket;

int SU_GetPortByName(char *port,char *proto); /* Returns port number from it's name */
char *SU_GetMachineName(char *RemoteHost);    /* Extracts the machine name from a full host */
char *SU_NameOfPort(char *Host);              /* Returns the host name matching the given ip */
char *SU_AdrsOfPort(char *Host);              /* Returns the ip adrs mathing the given host */

SU_PServerInfo SU_CreateServer(int port,int type,bool ReUseAdrs); /* Returns NULL on error */
int SU_ServerListen(SU_PServerInfo SI); /* SOCKET_ERROR on Error */
SU_PClientSocket SU_ServerAcceptConnection(SU_PServerInfo SI); /* Returns NULL on error */
void SU_ServerDisconnect(SU_PServerInfo SI);
SU_PClientSocket SU_ClientConnect(char *adrs,char *port,int type); /* Returns NULL on error */
int SU_ClientSend(SU_PClientSocket CS,char *msg); /* SOCKET_ERROR on Error */
int SU_ClientSendBuf(SU_PClientSocket CS,char *buf,int len); /* SOCKET_ERROR on Error */
int SU_UDPSendBroadcast(SU_PServerInfo SI,char *Text,int len,char *port); /* SOCKET_ERROR on Error */
int SU_UDPSendToAddr(SU_PServerInfo SI,char *Text,int len,char *Addr,char *port); /* SOCKET_ERROR on Error */
int SU_UDPSendToSin(SU_PServerInfo SI,char *Text,int len,struct sockaddr_in); /* SOCKET_ERROR on Error */
int SU_UDPReceiveFrom(SU_PServerInfo SI,char *Text,int len,char **ip,int Blocking); /* SOCKET_ERROR on Error */
int SU_UDPReceiveFromSin(SU_PServerInfo SI,char *Text,int len,struct sockaddr_in *,int Blocking); /* SOCKET_ERROR on Error */
int SU_SetSocketOptions(int sock,int Level,int Opt); /* SOCKET_ERROR on Error */
#ifdef _WIN32
bool SU_WSInit(int Major,int Minor); /* Inits WinSocks (MUST BE CALL BEFORE ANY OTHER FUNCTION) */
void SU_WSUninit(void); /* Uninits WinSocks (MUST BE CALL BEFORE EXITING) */
#endif /* _WIN32 */


/* **************************************** */
/*               String functions           */
/* **************************************** */
char *SU_strcat(char *dest,const char *src,int len); /* like strncat, but always NULL terminate dest */
char *SU_strcpy(char *dest,const char *src,int len); /* like strncpy, but doesn't pad with 0, and always NULL terminate dest */
char *SU_nocasestrstr(char *text, char *tofind);  /* like strstr(), but nocase */
bool SU_strwcmp(const char *s,const char *wild); /* True if wild equals s (wild may use '*') */
bool SU_nocasestrwcmp(const char *s,const char *wild); /* Same as strwcmp but without case */
bool SU_ReadLine(FILE *fp,char S[],int len); /* Returns false on EOF */
bool SU_ParseConfig(FILE *fp,char Name[],int nsize,char Value[],int vsize); /* Returns false on EOF */
char *SU_TrimLeft(const char *S);
void SU_TrimRight(char *S);
char *SU_strparse(char *s,char delim); /* Like strtok, but if 2 consecutive delim are found, an empty string is returned (s[0] = 0) */
void SU_ExtractFileName(const char Path[],char FileName[],const int len); /* Extracts file name (with suffix) from path */
char *SU_strchrl(const char *s,const char *l,char *found); /* Searchs the first occurence of one char of l[i] in s, and returns it in found */
char *SU_strrchrl(const char *s,const char *l,char *found); /* Same as SU_strchrl but starting from the end of the string */
unsigned char SU_toupper(unsigned char c);
unsigned char SU_tolower(unsigned char c);
bool SU_strcasecmp(const char *s,const char *p);


/* **************************************** */
/*               Utils functions            */
/* **************************************** */
FILE *SU_OpenLogFile(const char LogName[]);
void SU_CloseLogFile(FILE *fp);
void SU_WriteToLogFile(FILE *fp,const char Text[]);
/* Checks the http_proxy env var */
void SU_CheckProxyEnv(void);
/* Remove arguments for skyutils, and returns number of remaining arguments for main */
/* This function automatically calls SU_CheckProxyEnv if no proxy found in params */
int SU_GetSkyutilsParams(int argc,char *argv[]);
char *SU_LoadUserHeaderFile(const char FName[]);
char *SU_GetOptionsString(void);
#ifdef __unix__
bool SU_Daemonize(void);
bool SU_SetUserGroup(const char User[],const char Group[]); /* If User and/or Group is != NULL, setuid and setgid are used */
#endif /* __unix__ */
void SU_SetDebugLevel(const char AppName[],const int Level);
int SU_GetDebugLevel(void);
void SU_PrintSyslog(int Level,char *Txt, ...);
void SU_PrintDebug(int Level,char *Txt, ...);
#ifndef DEBUG
#ifdef __unix__
#define SU_PrintDebug(x,...) //
#define SU_SYSLOG_FN(x,y) syslog(x,y)
#else /* __unix__ */
#define SU_PrintDebug //
extern FILE *SU_LogFile;
#define SU_SYSLOG_FN(x,y) SU_WriteToLogFile(SU_LogFile,y)
#endif /* __unix__ */
#else /* DEBUG */
#define SU_SYSLOG_FN(x,y) printf(y)
#endif /* DEBUG */

/* **************************************** */
/*              Memory functions            */
/* **************************************** */
#ifndef SU_MALLOC_ALIGN_SIZE
#define SU_MALLOC_ALIGN_SIZE 16
#else /* SU_MALLOC_ALIGN_SIZE */
#if SU_MALLOC_ALIGN_SIZE < 1
#error "SU_MALLOC_ALIGN_SIZE must be strictly greater than 1"
#endif /* SU_MALLOC_ALIGN_SIZE < 1 */
#endif /* SU_MALLOC_ALIGN_SIZE */
#define SU_MALLOC_KEY 0x5c
void *SU_malloc(long int size); /* Allocates a bloc of memory aligned on SU_MALLOC_ALIGN_SIZE */
void SU_free(void *memblock);   /* Frees a bloc previously allocated using SU_malloc */
#ifdef SU_MALLOC_TRACE
#undef calloc
#undef strdup
#define malloc(x) SU_malloc_trace(x,__FILE__,__LINE__)
#define calloc(x,y) SU_calloc_trace(x,y,__FILE__,__LINE__)
#define realloc(x,y) SU_realloc_trace(x,y,__FILE__,__LINE__)
#define strdup(x) SU_strdup_trace(x,__FILE__,__LINE__)
#define free(x) SU_free_trace(x,__FILE__,__LINE__)
#define trace_print SU_alloc_trace_print(true)
#define trace_print_count SU_alloc_trace_print(false)
#endif /* SU_MALLOC_TRACE */
void *SU_malloc_trace(long int size,char *file,int line);
void *SU_calloc_trace(long int nbelem,long int size,char *file,int line);
void *SU_realloc_trace(void *memblock,long int size,char *file,int line);
char *SU_strdup_trace(const char *in,char *file,int line);
void SU_free_trace(void *memblock,char *file,int line);
void SU_alloc_trace_print(bool detail);
/* SU_MALLOC_TRACE environment variable :
 *   0 or not defined : SU_free_trace does free trace of associated malloc
 *   1 : SU_free_trace keep trace of associated malloc, and display more debug information if block already freed
*/

/* **************************************** */
/*                 web functions            */
/* **************************************** */
#define ACT_GET    1
#define ACT_POST   2
#define ACT_PUT    3
#define ACT_DELETE 4

#define URL_BUF_SIZE 2048

typedef struct
{
  int Code;
  char *Location;

  char *Data;      /* NULL if no data */
  int Data_Length; /* -1 if no data */
  int Data_ToReceive;
} SU_TAnswer, *SU_PAnswer;

struct SU_SHTTPActions;

typedef struct
{
  void (*OnSendingCommand)(struct SU_SHTTPActions *); /* User's CallBack just before sending request */
  void (*OnAnswer)(SU_PAnswer,void *); /* User's CallBack just after answer received */
  void (*OnOk)(SU_PAnswer,void *); /* User's CallBack for a 200 reply */
  void (*OnCreated)(SU_PAnswer,void *); /* User's CallBack for a 201 reply */
  void (*OnModified)(SU_PAnswer,void *); /* User's CallBack for a 202 reply */
  void (*OnMoved)(SU_PAnswer,void *); /* User's CallBack for a 302 reply */
  void (*OnForbidden)(SU_PAnswer,void *); /* User's CallBack for a 403 reply */
  void (*OnNotFound)(SU_PAnswer,void *); /* User's CallBack for a 404 reply */
  void (*OnTooBig)(SU_PAnswer,void *); /* User's CallBack for a 413 reply */
  void (*OnUnknownHost)(SU_PAnswer,void *); /* User's CallBack for a 503 reply */
  void (*OnErrorSendingFile)(int,void *); /* User's CallBack for an error sending file (errno code passed) */
} SU_THTTP_CB, *SU_PHTTP_CB;

typedef struct SU_SHTTPActions
{ /* Info to set BEFORE any call to ExecuteActions */
  int  Command; /* ACT_xxx */
  char URL[URL_BUF_SIZE];
  char *URL_Params; /* ACT_GET & ACT_POST */
  char *Post_Data;  /* ACT_POST */
  int  Post_Length; /* ACT_POST */
  char *FileName;   /* ACT_PUT */ /* URL must contain the URL+New file name */ /* If defined for GET or POST, dump result to this file */
  char *Referer;
  void *User;       /* User's info Passed to Callbacks */
  int  Sleep;       /* Time to wait before sending command (sec) */
  SU_THTTP_CB CB;   /* Callbacks structure */

  /* Info used internally */
  char Host[100];
} SU_THTTPActions, *SU_PHTTPActions;

typedef struct
{
  char *Name;
  char *Value;
  char *Domain;
  char *Path;
  char *Expire;
  bool Secured;
} SU_TCookie, *SU_PCookie;

typedef struct
{
  char *Type;
  char *Name;
  char *Value;
} SU_TInput, *SU_PInput;

typedef struct
{
  char *Src;
  char *Name;
} SU_TImage, *SU_PImage;

typedef struct
{
  char *Method;
  char *Name;
  char *Action;
  SU_PList Inputs;
} SU_TForm, *SU_PForm;

/* Sets proxy server,port, user and password values to be used by ExecuteActions (use NULL for proxy to remove use of the proxy) */
void SU_SetProxy(const char Proxy[],const int Port,const char User[], const char Password[]);
/* Sets the socket connection timeout (use 0 to reset default value) */
void SU_SetSocketTimeout(const int Timeout);
/* Returns 0 if ok, -1 if cannot connect to the host, -2 if a timeout occured */
int SU_ExecuteActions(SU_PList Actions);
void SU_FreeAction(SU_PHTTPActions Act);

SU_PInput SU_GetInput(char *html);
SU_PInput SU_GetNextInput(void);
void SU_FreeInput(SU_PInput In);

SU_PImage SU_GetImage(char *html);
SU_PImage SU_GetNextImage(void);
void SU_FreeImage(SU_PImage Im);

void SU_FreeForm(SU_PForm Form);

/* Retrieves the url (into a SU_PHTTPActions struct) of the 'link' from the 'Ans' page associated with the 'URL' request */
SU_PHTTPActions SU_RetrieveLink(const char URL[],const char Ans[],const char link[]);
/* Retrieve link from a frameset */
SU_PHTTPActions SU_RetrieveFrame(const char URL[],const char Ans[],const char framename[]);
/* Retrieve document.forms[num] */
SU_PForm SU_RetrieveForm(const char Ans[],const int num);

char *SU_AddLocationToUrl(const char *URL,const char *Host,const char *Location);

/* Skips white spaces before the string, then extracts it */
char *SU_GetStringFromHtml(const char Ans[],const char TextBefore[]);

void SU_FreeCookie(SU_PCookie Cok);
extern SU_PList SW_Cookies; /* SU_PCookie */

/* **************************************** */
/*          win32 registry functions        */
/* **************************************** */
#ifdef _WIN32
void SU_RB_GetStrValue(const char Key[],char *buf,int buf_len,const char Default[]);
int SU_RB_GetIntValue(const char Key[],int Default);
bool SU_RB_SetStrValue(const char Key[],const char Value[]);
bool SU_RB_SetIntValue(const char Key[],int Value);
bool SU_RB_DelKey(const char Key[]);
bool SU_RB_DelValue(const char Key[]);
#endif /* _WIN32 */

/* Dummy functions used by configure, to check correct version of skyutils */
/* Remove old ones if compatibility has been broken */
void SU_Dummy113(void);
void SU_Dummy114(void);
void SU_Dummy115(void);

#endif /* __SKY_UTILS_H__ */