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#ifndef CONFIG_H

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#define CONFIG_H

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#include <sys/socket.h>

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#include <sys/un.h>

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#define ADDR_TEXT_LEN 128    

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#define ADDR_TEXT_LEN_STR "128"

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#define PORT_TEXT_LEN 32

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#define PORT_TEXT_LEN_STR "32"

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

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

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struct config_endpoint {

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    // one of AF_LOCAL, AF_INET, AF_INET6

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    int family;

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

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    // these /should/ be long enough

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    union {

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

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        struct {

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            const char *addr;

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            const char *port;

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        } inet;

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        // PF_LOCAL

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        struct {

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            const char *path;

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        } local;

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    } af;

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    struct {

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        char addr[ADDR_TEXT_LEN];

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        char port[PORT_TEXT_LEN];

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        char default_port[PORT_TEXT_LEN];

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        char path[PATH_TEXT_LEN];

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    } _data;

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};

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

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

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/*

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 * Parse a host:port string.

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 *

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 * Valid formats:

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 *  host

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 *  host:port

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 *  [host]

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 *  [host]:port

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 *

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

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 *

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

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 *

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

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 *

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 */

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

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#endif /* CONFIG_H */

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