X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient.c;h=2113d8dc795c621c43ce9631a15d3a3151d691dc;hp=b020ad0a6798e4d31025d01c7c29346ac9d0b00f;hb=77164692aaeb4b18772df7e8bb7fdcb5eed45313;hpb=299b1af9c051248771537980ee2d16c29c61376d diff --git a/uclient.c b/uclient.c index b020ad0..2113d8d 100644 --- a/uclient.c +++ b/uclient.c @@ -15,11 +15,38 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include #include #include "uclient.h" #include "uclient-utils.h" #include "uclient-backend.h" +char *uclient_get_addr(char *dest, int *port, union uclient_addr *a) +{ + int portval; + void *ptr; + + switch(a->sa.sa_family) { + case AF_INET: + ptr = &a->sin.sin_addr; + portval = a->sin.sin_port; + break; + case AF_INET6: + ptr = &a->sin6.sin6_addr; + portval = a->sin6.sin6_port; + break; + default: + return strcpy(dest, "Unknown"); + } + + inet_ntop(a->sa.sa_family, ptr, dest, INET6_ADDRSTRLEN); + if (port) + *port = ntohs(portval); + + return dest; +} + + struct uclient_url __hidden * uclient_get_url(const char *url_str, const char *auth_str) { @@ -101,8 +128,10 @@ uclient_get_url(const char *url_str, const char *auth_str) url->port = next + 1; } else { next = strrchr(url->host, ':'); - if (next) + if (next) { + *next = 0; url->port = next + 1; + } } return url; @@ -112,12 +141,22 @@ free: return NULL; } -struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb) +static void uclient_connection_timeout(struct uloop_timeout *timeout) +{ + struct uclient *cl = container_of(timeout, struct uclient, connection_timeout); + + if (cl->backend->disconnect) + cl->backend->disconnect(cl); + + uclient_backend_set_error(cl, UCLIENT_ERROR_TIMEDOUT); +} + +struct uclient *uclient_new(const char *url_str, const char *auth_str, const struct uclient_cb *cb) { struct uclient *cl; struct uclient_url *url; - url = uclient_get_url(url_str, NULL); + url = uclient_get_url(url_str, auth_str); if (!url) return NULL; @@ -128,31 +167,48 @@ struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb) cl->backend = url->backend; cl->cb = cb; cl->url = url; + cl->timeout_msecs = UCLIENT_DEFAULT_TIMEOUT_MS; + cl->connection_timeout.cb = uclient_connection_timeout; return cl; } -int uclient_connect_url(struct uclient *cl, const char *url_str) +int uclient_set_url(struct uclient *cl, const char *url_str, const char *auth_str) { - struct uclient_url *url = cl->url; const struct uclient_backend *backend = cl->backend; + struct uclient_url *url = cl->url; - if (url_str) { - url = uclient_get_url(url_str, NULL); - if (!url) - return -1; + url = uclient_get_url(url_str, auth_str); + if (!url) + return -1; - if (url->backend != cl->backend) - return -1; + if (url->backend != cl->backend) { + free(url); + return -1; + } - free(cl->url); - cl->url = url; + free(cl->url); + cl->url = url; - if (backend->update_url) - backend->update_url(cl); - } + if (backend->update_url) + backend->update_url(cl); + + return 0; +} + +int uclient_set_timeout(struct uclient *cl, int msecs) +{ + if (msecs <= 0) + return -EINVAL; + + cl->timeout_msecs = msecs; + + return 0; +} - return backend->connect(cl); +int uclient_connect(struct uclient *cl) +{ + return cl->backend->connect(cl); } void uclient_free(struct uclient *cl) @@ -167,7 +223,7 @@ void uclient_free(struct uclient *cl) free(url); } -int uclient_write(struct uclient *cl, char *buf, int len) +int uclient_write(struct uclient *cl, const char *buf, int len) { if (!cl->backend->write) return -1; @@ -177,10 +233,18 @@ int uclient_write(struct uclient *cl, char *buf, int len) int uclient_request(struct uclient *cl) { + int err; + if (!cl->backend->request) return -1; - return cl->backend->request(cl); + err = cl->backend->request(cl); + if (err) + return err; + + uloop_timeout_set(&cl->connection_timeout, cl->timeout_msecs); + + return 0; } int uclient_read(struct uclient *cl, char *buf, int len) @@ -191,6 +255,16 @@ int uclient_read(struct uclient *cl, char *buf, int len) return cl->backend->read(cl, buf, len); } +void uclient_disconnect(struct uclient *cl) +{ + uloop_timeout_cancel(&cl->connection_timeout); + + if (!cl->backend->disconnect) + return; + + cl->backend->disconnect(cl); +} + static void __uclient_backend_change_state(struct uloop_timeout *timeout) { struct uclient *cl = container_of(timeout, struct uclient, timeout); @@ -212,6 +286,7 @@ void __hidden uclient_backend_set_error(struct uclient *cl, int code) if (cl->error_code) return; + uloop_timeout_cancel(&cl->connection_timeout); cl->error_code = code; uclient_backend_change_state(cl); } @@ -221,12 +296,14 @@ void __hidden uclient_backend_set_eof(struct uclient *cl) if (cl->eof || cl->error_code) return; + uloop_timeout_cancel(&cl->connection_timeout); cl->eof = true; uclient_backend_change_state(cl); } void __hidden uclient_backend_reset_state(struct uclient *cl) { + cl->data_eof = false; cl->eof = false; cl->error_code = 0; uloop_timeout_cancel(&cl->timeout);