X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient.c;h=fb450699654e86ef370575c03cf12192429bc348;hp=f5e9c51ed61b983769bfa66d7485f00e943e55ff;hb=cc75af25cbaee8a57b799b6ecc5a7c2d624cc431;hpb=99e8d306d0cb552f85c44c0571cf5b6f9e8249c7 diff --git a/uclient.c b/uclient.c index f5e9c51..fb45069 100644 --- a/uclient.c +++ b/uclient.c @@ -1,8 +1,52 @@ +/* + * uclient - ustream based protocol client library + * + * Copyright (C) 2014 Felix Fietkau + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * 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) { @@ -54,6 +98,7 @@ uclient_get_url(const char *url_str, const char *auth_str) url->backend = backend; url->location = strcpy(uri_buf, location); + url->prefix = prefix - backend->prefix; url->host = strncpy(host_buf, url_str, host_len); @@ -83,8 +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; @@ -94,12 +141,12 @@ free: return NULL; } -struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb) +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; @@ -114,27 +161,30 @@ struct uclient *uclient_new(const char *url_str, const struct uclient_cb *cb) 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) + 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 backend->connect(cl); + return 0; +} + +int uclient_connect(struct uclient *cl) +{ + return cl->backend->connect(cl); } void uclient_free(struct uclient *cl) @@ -173,12 +223,20 @@ int uclient_read(struct uclient *cl, char *buf, int len) return cl->backend->read(cl, buf, len); } +void uclient_disconnect(struct uclient *cl) +{ + 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); - if (cl->error && cl->cb->error) - cl->cb->error(cl); + if (cl->error_code && cl->cb->error) + cl->cb->error(cl, cl->error_code); else if (cl->eof && cl->cb->data_eof) cl->cb->data_eof(cl); } @@ -189,18 +247,18 @@ static void uclient_backend_change_state(struct uclient *cl) uloop_timeout_set(&cl->timeout, 1); } -void __hidden uclient_backend_set_error(struct uclient *cl) +void __hidden uclient_backend_set_error(struct uclient *cl, int code) { - if (cl->error) + if (cl->error_code) return; - cl->error = true; + cl->error_code = code; uclient_backend_change_state(cl); } void __hidden uclient_backend_set_eof(struct uclient *cl) { - if (cl->eof || cl->error) + if (cl->eof || cl->error_code) return; cl->eof = true; @@ -209,7 +267,7 @@ void __hidden uclient_backend_set_eof(struct uclient *cl) void __hidden uclient_backend_reset_state(struct uclient *cl) { - cl->error = false; cl->eof = false; + cl->error_code = 0; uloop_timeout_cancel(&cl->timeout); }