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Diffstat (limited to 'protocols/jabber/lib.h')
| -rw-r--r-- | protocols/jabber/lib.h | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/protocols/jabber/lib.h b/protocols/jabber/lib.h new file mode 100644 index 00000000..ce0669e5 --- /dev/null +++ b/protocols/jabber/lib.h @@ -0,0 +1,343 @@ + +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <stdio.h> +#include <setjmp.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> +#include <signal.h> +#include <stdarg.h> +#include <ctype.h> +#include <time.h> + +#include "xmlparse.h" + +int j_strcmp(const char *a, const char *b); + +/* +** Arrange to use either varargs or stdargs +*/ + +#define MAXSHORTSTR 203 /* max short string length */ +#define QUAD_T unsigned long long + +#if defined(__STDC__) || defined(_WIN32) + +#include <stdarg.h> + +# define VA_LOCAL_DECL va_list ap; +# define VA_START(f) va_start(ap, f) +# define VA_END va_end(ap) + +#else /* __STDC__ */ + +# include <varargs.h> + +# define VA_LOCAL_DECL va_list ap; +# define VA_START(f) va_start(ap) +# define VA_END va_end(ap) + +#endif /* __STDC__ */ + + +#ifndef INCL_LIB_H +#define INCL_LIB_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* --------------------------------------------------------- */ +/* */ +/* Pool-based memory management routines */ +/* */ +/* --------------------------------------------------------- */ + +#undef POOL_DEBUG +/* + flip these, this should be a prime number for top # of pools debugging +#define POOL_DEBUG 40009 +*/ + +/* pheap - singular allocation of memory */ +struct pheap +{ + void *block; + int size, used; +}; + +/* pool_cleaner - callback type which is associated + with a pool entry; invoked when the pool entry is + free'd */ +typedef void (*pool_cleaner)(void *arg); + +/* pfree - a linked list node which stores an + allocation chunk, plus a callback */ +struct pfree +{ + pool_cleaner f; + void *arg; + struct pheap *heap; + struct pfree *next; +}; + +/* pool - base node for a pool. Maintains a linked list + of pool entries (pfree) */ +typedef struct pool_struct +{ + int size; + struct pfree *cleanup; + struct pheap *heap; +#ifdef POOL_DEBUG + char name[8], zone[32]; + int lsize; +} _pool, *pool; +#define pool_new() _pool_new(ZONE) +#define pool_heap(i) _pool_new_heap(i,ZONE) +#else +} _pool, *pool; +#define pool_heap(i) _pool_new_heap(i,NULL) +#define pool_new() _pool_new(NULL) +#endif + +pool _pool_new(char *zone); /* new pool :) */ +pool _pool_new_heap(int size, char *zone); /* creates a new memory pool with an initial heap size */ +void *pmalloc(pool p, int size); /* wrapper around malloc, takes from the pool, cleaned up automatically */ +void *pmalloc_x(pool p, int size, char c); /* Wrapper around pmalloc which prefils buffer with c */ +void *pmalloco(pool p, int size); /* YAPW for zeroing the block */ +char *pstrdup(pool p, const char *src); /* wrapper around strdup, gains mem from pool */ +void pool_stat(int full); /* print to stderr the changed pools and reset */ +void pool_cleanup(pool p, pool_cleaner f, void *arg); /* calls f(arg) before the pool is freed during cleanup */ +void pool_free(pool p); /* calls the cleanup functions, frees all the data on the pool, and deletes the pool itself */ + + + + +/* --------------------------------------------------------- */ +/* */ +/* Socket helper stuff */ +/* */ +/* --------------------------------------------------------- */ +#ifndef MAXHOSTNAMELEN +#define MAXHOSTNAMELEN 64 +#endif + +#define NETSOCKET_SERVER 0 +#define NETSOCKET_CLIENT 1 +#define NETSOCKET_UDP 2 + +#ifndef WIN32 +int make_netsocket(u_short port, char *host, int type); +struct in_addr *make_addr(char *host); +int set_fd_close_on_exec(int fd, int flag); +#endif + + +/* --------------------------------------------------------- */ +/* */ +/* Hashtable functions */ +/* */ +/* --------------------------------------------------------- */ +typedef struct xhn_struct +{ + struct xhn_struct *next; + const char *key; + void *val; +} *xhn, _xhn; + +char *strescape(pool p, char *); + + +/* --------------------------------------------------------- */ +/* */ +/* String pools (spool) functions */ +/* */ +/* --------------------------------------------------------- */ +struct spool_node +{ + char *c; + struct spool_node *next; +}; + +typedef struct spool_struct +{ + pool p; + int len; + struct spool_node *last; + struct spool_node *first; +} *spool; + +spool spool_new(pool p); /* create a string pool */ +void spooler(spool s, ...); /* append all the char * args to the pool, terminate args with s again */ +char *spool_print(spool s); /* return a big string */ +void spool_add(spool s, char *str); /* add a single char to the pool */ + + +/* --------------------------------------------------------- */ +/* */ +/* xmlnodes - Document Object Model */ +/* */ +/* --------------------------------------------------------- */ +#define NTYPE_TAG 0 +#define NTYPE_ATTRIB 1 +#define NTYPE_CDATA 2 + +#define NTYPE_LAST 2 +#define NTYPE_UNDEF -1 + +/* -------------------------------------------------------------------------- + Node structure. Do not use directly! Always use accessor macros + and methods! + -------------------------------------------------------------------------- */ +typedef struct xmlnode_t +{ + char* name; + unsigned short type; + char* data; + int data_sz; + int complete; + pool p; + struct xmlnode_t* parent; + struct xmlnode_t* firstchild; + struct xmlnode_t* lastchild; + struct xmlnode_t* prev; + struct xmlnode_t* next; + struct xmlnode_t* firstattrib; + struct xmlnode_t* lastattrib; +} _xmlnode, *xmlnode; + +/* Node creation routines */ +xmlnode xmlnode_wrap(xmlnode x,const char* wrapper); +xmlnode xmlnode_new_tag(const char* name); +xmlnode xmlnode_new_tag_pool(pool p, const char* name); +xmlnode xmlnode_insert_tag(xmlnode parent, const char* name); +xmlnode xmlnode_insert_cdata(xmlnode parent, const char* CDATA, unsigned int size); +xmlnode xmlnode_insert_tag_node(xmlnode parent, xmlnode node); +xmlnode xmlnode_str(char *str, int len); +xmlnode xmlnode_dup(xmlnode x); /* duplicate x */ +xmlnode xmlnode_dup_pool(pool p, xmlnode x); + +/* Node Memory Pool */ +pool xmlnode_pool(xmlnode node); + +/* Node editing */ +void xmlnode_hide(xmlnode child); +void xmlnode_hide_attrib(xmlnode parent, const char *name); + +/* Node deletion routine, also frees the node pool! */ +void xmlnode_free(xmlnode node); + +/* Locates a child tag by name and returns it */ +xmlnode xmlnode_get_tag(xmlnode parent, const char* name); +char* xmlnode_get_tag_data(xmlnode parent, const char* name); + +/* Attribute accessors */ +void xmlnode_put_attrib(xmlnode owner, const char* name, const char* value); +char* xmlnode_get_attrib(xmlnode owner, const char* name); +void xmlnode_put_expat_attribs(xmlnode owner, const char** atts); + +/* Bastard am I, but these are fun for internal use ;-) */ +void xmlnode_put_vattrib(xmlnode owner, const char* name, void *value); +void* xmlnode_get_vattrib(xmlnode owner, const char* name); + +/* Node traversal routines */ +xmlnode xmlnode_get_firstchild(xmlnode parent); +xmlnode xmlnode_get_lastchild(xmlnode parent); +xmlnode xmlnode_get_nextsibling(xmlnode sibling); +xmlnode xmlnode_get_prevsibling(xmlnode sibling); +xmlnode xmlnode_get_parent(xmlnode node); + +/* Node information routines */ +char* xmlnode_get_name(xmlnode node); +char* xmlnode_get_data(xmlnode node); + +int xmlnode_has_children(xmlnode node); + +/* Node-to-string translation */ +char* xmlnode2str(xmlnode node); + +/********** END OLD libxode.h BEGIN OLD jabber.h *************/ + + +// #define KARMA_DEBUG +// default to disable karma +#define KARMA_READ_MAX(k) (abs(k)*100) /* how much you are allowed to read off the sock */ +#define KARMA_INIT 5 /* internal "init" value */ +#define KARMA_HEARTBEAT 2 /* seconds to register for heartbeat */ +#define KARMA_MAX 10 /* total max karma you can have */ +#define KARMA_INC 1 /* how much to increment every KARMA_HEARTBEAT seconds */ +#define KARMA_DEC 0 /* how much to penalize for reading KARMA_READ_MAX in + KARMA_HEARTBEAT seconds */ +#define KARMA_PENALTY -5 /* where you go when you hit 0 karma */ +#define KARMA_RESTORE 5 /* where you go when you payed your penelty or INIT */ +#define KARMA_RESETMETER 0 /* Reset byte meter on restore default is falst */ + +struct karma +{ + int init; /* struct initialized */ + int reset_meter; /* reset the byte meter on restore */ + int val; /* current karma value */ + long bytes; /* total bytes read (in that time period) */ + int max; /* max karma you can have */ + int inc,dec; /* how much to increment/decrement */ + int penalty,restore; /* what penalty (<0) or restore (>0) */ + time_t last_update; /* time this was last incremented */ +}; + +struct karma *karma_new(pool p); /* creates a new karma object, with default values */ +void karma_copy(struct karma *new, struct karma *old); /* makes a copy of old in new */ +void karma_increment(struct karma *k); /* inteligently increments karma */ +void karma_decrement(struct karma *k, long bytes_read); /* inteligently decrements karma */ +int karma_check(struct karma *k,long bytes_read); /* checks to see if we have good karma */ + + + +/* --------------------------------------------------------- */ +/* */ +/* Namespace constants */ +/* */ +/* --------------------------------------------------------- */ +#define NSCHECK(x,n) (j_strcmp(xmlnode_get_attrib(x,"xmlns"),n) == 0) + +#define NS_CLIENT "jabber:client" +#define NS_SERVER "jabber:server" +#define NS_AUTH "jabber:iq:auth" +#define NS_REGISTER "jabber:iq:register" +#define NS_ROSTER "jabber:iq:roster" +#define NS_OFFLINE "jabber:x:offline" +#define NS_AGENT "jabber:iq:agent" +#define NS_AGENTS "jabber:iq:agents" +#define NS_DELAY "jabber:x:delay" +#define NS_VERSION "jabber:iq:version" +#define NS_TIME "jabber:iq:time" +#define NS_VCARD "vcard-temp" +#define NS_PRIVATE "jabber:iq:private" +#define NS_SEARCH "jabber:iq:search" +#define NS_OOB "jabber:iq:oob" +#define NS_XOOB "jabber:x:oob" +#define NS_ADMIN "jabber:iq:admin" +#define NS_FILTER "jabber:iq:filter" +#define NS_AUTH_0K "jabber:iq:auth:0k" +#define NS_BROWSE "jabber:iq:browse" +#define NS_EVENT "jabber:x:event" +#define NS_CONFERENCE "jabber:iq:conference" +#define NS_SIGNED "jabber:x:signed" +#define NS_ENCRYPTED "jabber:x:encrypted" +#define NS_GATEWAY "jabber:iq:gateway" +#define NS_LAST "jabber:iq:last" +#define NS_ENVELOPE "jabber:x:envelope" +#define NS_EXPIRE "jabber:x:expire" +#define NS_XHTML "http://www.w3.org/1999/xhtml" + +#define NS_XDBGINSERT "jabber:xdb:ginsert" +#define NS_XDBNSLIST "jabber:xdb:nslist" + + + +#ifdef __cplusplus +} +#endif + +#endif /* INCL_LIB_H */ |