1 #ifndef CONFIG_H

     2 #define CONFIG_H

     3 

     4 #include <sys/socket.h>

     5 #include <sys/un.h>

     6 

     7 #define ADDR_TEXT_LEN 128    

     8 #define ADDR_TEXT_LEN_STR "128"

     9 #define PORT_TEXT_LEN 32

    10 #define PORT_TEXT_LEN_STR "32"

    11 #define PATH_TEXT_LEN 108   /* from sys/un.h */

    12 #define PATH_TEXT_LEN_STR "108" /* from sys/un.h */

    13 

    14 struct config_endpoint {

    15     // one of AF_LOCAL, AF_INET, AF_INET6

    16     int family;

    17 

    18     // buffers to store the extracted textual addres/port into

    19     // these /should/ be long enough

    20     union {

    21         // PF_INET - may be a numeric IPv4 address, numeric IPv6 address, or hostname

    22         struct {

    23             const char *addr;

    24             const char *port;

    25         } inet;

    26         

    27         // PF_LOCAL

    28         struct {

    29             const char *path;

    30         } local;

    31 

    32     } af;

    33 

    34     struct {

    35         char addr[ADDR_TEXT_LEN];

    36         char port[PORT_TEXT_LEN];

    37         char default_port[PORT_TEXT_LEN];

    38         char path[PATH_TEXT_LEN];

    39     } _data;

    40 };

    41 

    42 void endpoint_init (struct config_endpoint *endpoint, unsigned short default_port);

    43 int endpoint_parse (struct config_endpoint *endpoint, const char *addr_spec);

    44 

    45 /*

    46  * Parse a host:port string.

    47  *

    48  * Valid formats:

    49  *  host

    50  *  host:port

    51  *  [host]

    52  *  [host]:port

    53  *

    54  * The contents of the given hostport string *will* be modified.

    55  *

    56  * The value of *port will be set to NULL if no port was given.

    57  *

    58  * Returns 0 and sets *host if succesfull, nonzero otherwise.

    59  *

    60  */

    61 int parse_hostport (char *hostport, char **host, char **port);

    62 

    63 #endif /* CONFIG_H */

    64