[pulseaudio-commits] r2332 - in /branches/coling/airtunes/src/modules/rtp: headerlist.c headerlist.h
svnmailer-noreply at 0pointer.de
svnmailer-noreply at 0pointer.de
Thu May 1 16:35:30 PDT 2008
Author: coling
Date: Fri May 2 01:35:24 2008
New Revision: 2332
URL: http://0pointer.de/cgi-bin/viewcvs.cgi?rev=2332&root=pulseaudio&view=rev
Log:
Add a small lib to interpret and produce headers as used in http style requests.
Added:
branches/coling/airtunes/src/modules/rtp/headerlist.c (with props)
branches/coling/airtunes/src/modules/rtp/headerlist.h (with props)
Added: branches/coling/airtunes/src/modules/rtp/headerlist.c
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/branches/coling/airtunes/src/modules/rtp/headerlist.c?rev=2332&root=pulseaudio&view=auto
==============================================================================
--- branches/coling/airtunes/src/modules/rtp/headerlist.c (added)
+++ branches/coling/airtunes/src/modules/rtp/headerlist.c Fri May 2 01:35:24 2008
@@ -1,0 +1,190 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2008 Colin Guthrie
+ Copyright 2007 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+
+#include <pulse/xmalloc.h>
+
+#include <pulsecore/hashmap.h>
+#include <pulsecore/strbuf.h>
+#include <pulsecore/core-util.h>
+
+#include "headerlist.h"
+
+struct header {
+ char *key;
+ void *value;
+ size_t nbytes;
+};
+
+#define MAKE_HASHMAP(p) ((pa_hashmap*) (p))
+#define MAKE_HEADERLIST(p) ((pa_headerlist*) (p))
+
+static void header_free(struct header *hdr) {
+ pa_assert(hdr);
+
+ pa_xfree(hdr->key);
+ pa_xfree(hdr->value);
+ pa_xfree(hdr);
+}
+
+pa_headerlist* pa_headerlist_new(void) {
+ return MAKE_HEADERLIST(pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func));
+}
+
+void pa_headerlist_free(pa_headerlist* p) {
+ struct header *hdr;
+
+ while ((hdr = pa_hashmap_steal_first(MAKE_HASHMAP(p))))
+ header_free(hdr);
+
+ pa_hashmap_free(MAKE_HASHMAP(p), NULL, NULL);
+}
+
+int pa_headerlist_puts(pa_headerlist *p, const char *key, const char *value) {
+ struct header *hdr;
+ pa_bool_t add = FALSE;
+
+ pa_assert(p);
+ pa_assert(key);
+
+ if (!(hdr = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
+ hdr = pa_xnew(struct header, 1);
+ hdr->key = pa_xstrdup(key);
+ add = TRUE;
+ } else
+ pa_xfree(hdr->value);
+
+ hdr->value = pa_xstrdup(value);
+ hdr->nbytes = strlen(value)+1;
+
+ if (add)
+ pa_hashmap_put(MAKE_HASHMAP(p), hdr->key, hdr);
+
+ return 0;
+}
+
+int pa_headerlist_putsappend(pa_headerlist *p, const char *key, const char *value) {
+ struct header *hdr;
+ pa_bool_t add = FALSE;
+ pa_strbuf *buf;
+
+ pa_assert(p);
+ pa_assert(key);
+
+ buf = pa_strbuf_new();
+ if (!(hdr = pa_hashmap_get(MAKE_HASHMAP(p), key))) {
+ hdr = pa_xnew(struct header, 1);
+ hdr->key = pa_xstrdup(key);
+ add = TRUE;
+ } else {
+ pa_strbuf_puts(buf, hdr->value);
+ pa_xfree(hdr->value);
+ }
+ pa_strbuf_puts(buf, value);
+ hdr->value = pa_strbuf_tostring_free(buf);
+ hdr->nbytes = strlen(hdr->value)+1;
+
+ if (add)
+ pa_hashmap_put(MAKE_HASHMAP(p), hdr->key, hdr);
+
+ return 0;
+}
+
+const char *pa_headerlist_gets(pa_headerlist *p, const char *key) {
+ struct header *hdr;
+
+ pa_assert(p);
+ pa_assert(key);
+
+ if (!(hdr = pa_hashmap_get(MAKE_HASHMAP(p), key)))
+ return NULL;
+
+ if (hdr->nbytes <= 0)
+ return NULL;
+
+ if (((char*) hdr->value)[hdr->nbytes-1] != 0)
+ return NULL;
+
+ if (strlen((char*) hdr->value) != hdr->nbytes-1)
+ return NULL;
+
+ return (char*) hdr->value;
+}
+
+int pa_headerlist_remove(pa_headerlist *p, const char *key) {
+ struct header *hdr;
+
+ pa_assert(p);
+ pa_assert(key);
+
+ if (!(hdr = pa_hashmap_remove(MAKE_HASHMAP(p), key)))
+ return -1;
+
+ header_free(hdr);
+ return 0;
+}
+
+const char *pa_headerlist_iterate(pa_headerlist *p, void **state) {
+ struct header *hdr;
+
+ if (!(hdr = pa_hashmap_iterate(MAKE_HASHMAP(p), state, NULL)))
+ return NULL;
+
+ return hdr->key;
+}
+
+char *pa_headerlist_to_string(pa_headerlist *p) {
+ const char *key;
+ void *state = NULL;
+ pa_strbuf *buf;
+
+ pa_assert(p);
+
+ buf = pa_strbuf_new();
+
+ while ((key = pa_headerlist_iterate(p, &state))) {
+
+ const char *v;
+
+ if ((v = pa_headerlist_gets(p, key)))
+ pa_strbuf_printf(buf, "%s: %s\r\n", key, v);
+ }
+
+ return pa_strbuf_tostring_free(buf);
+}
+
+int pa_headerlist_contains(pa_headerlist *p, const char *key) {
+ pa_assert(p);
+ pa_assert(key);
+
+ if (!(pa_hashmap_get(MAKE_HASHMAP(p), key)))
+ return 0;
+
+ return 1;
+}
Propchange: branches/coling/airtunes/src/modules/rtp/headerlist.c
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: branches/coling/airtunes/src/modules/rtp/headerlist.c
------------------------------------------------------------------------------
svn:mime-type = text/plain
Added: branches/coling/airtunes/src/modules/rtp/headerlist.h
URL: http://0pointer.de/cgi-bin/viewcvs.cgi/branches/coling/airtunes/src/modules/rtp/headerlist.h?rev=2332&root=pulseaudio&view=auto
==============================================================================
--- branches/coling/airtunes/src/modules/rtp/headerlist.h (added)
+++ branches/coling/airtunes/src/modules/rtp/headerlist.h Fri May 2 01:35:24 2008
@@ -1,0 +1,48 @@
+#ifndef foopulseheaderlisthfoo
+#define foopulseheaderlisthfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2008 Colin Guthrie
+ Copyright 2007 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <pulsecore/macro.h>
+
+typedef struct pa_headerlist pa_headerlist;
+
+pa_headerlist* pa_headerlist_new(void);
+void pa_headerlist_free(pa_headerlist* p);
+
+int pa_headerlist_puts(pa_headerlist *p, const char *key, const char *value);
+int pa_headerlist_putsappend(pa_headerlist *p, const char *key, const char *value);
+
+const char *pa_headerlist_gets(pa_headerlist *p, const char *key);
+
+int pa_headerlist_remove(pa_headerlist *p, const char *key);
+
+const char *pa_headerlist_iterate(pa_headerlist *p, void **state);
+
+char *pa_headerlist_to_string(pa_headerlist *p);
+
+int pa_headerlist_contains(pa_headerlist *p, const char *key);
+
+#endif
Propchange: branches/coling/airtunes/src/modules/rtp/headerlist.h
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: branches/coling/airtunes/src/modules/rtp/headerlist.h
------------------------------------------------------------------------------
svn:mime-type = text/plain
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