Begin to separate out the Boujor Strings stuff.
This commit is contained in:
Mike Brady
@@ -0,0 +1,193 @@
|
||||
/*
|
||||
* Bonjour strings manager. This file is part of Shairport Sync.
|
||||
* Copyright (c) Mike Brady 2014--2025
|
||||
* All rights reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person
|
||||
* obtaining a copy of this software and associated documentation
|
||||
* files (the "Software"), to deal in the Software without
|
||||
* restriction, including without limitation the rights to use,
|
||||
* copy, modify, merge, publish, distribute, sublicense, and/or
|
||||
* sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be
|
||||
* included in all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
* OTHER DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include "bonjour_strings.h"
|
||||
#include "common.h"
|
||||
|
||||
char *txt_records[128];
|
||||
char *secondary_txt_records[128];
|
||||
|
||||
// mDNS advertisement strings
|
||||
|
||||
// Create these strings and then keep them updated.
|
||||
// When necessary, update the mDNS service records, using e.g. Avahi
|
||||
// from these sources.
|
||||
|
||||
char fwString[128];
|
||||
char ap1_featuresString[128];
|
||||
char ap1StatusFlagsString[128];
|
||||
char ap1ModelString[128];
|
||||
char ap1SrcversString[128];
|
||||
char pkString[128];
|
||||
|
||||
#ifdef CONFIG_AIRPLAY_2
|
||||
char deviceIdString[128];
|
||||
char featuresString[128];
|
||||
char statusflagsString[128];
|
||||
char piString[128];
|
||||
char gidString[128];
|
||||
char psiString[128];
|
||||
char fexString[128];
|
||||
char modelString[128];
|
||||
char srcversString[128];
|
||||
char osversString[128];
|
||||
char ap1OsversString[128];
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_AIRPLAY_2
|
||||
void build_bonjour_strings(rtsp_conn_info *conn) {
|
||||
#else
|
||||
void build_bonjour_strings(__attribute((unused)) rtsp_conn_info *conn) {
|
||||
#endif
|
||||
|
||||
// Watch out here, the strings that form each entry
|
||||
// need to be permanent, because we don't know
|
||||
// when avahi will look at them.
|
||||
// bnprintf is (should be) the same as snprintf except that it returns a pointer to the resulting
|
||||
// character string. so this rather odd arranement below allows you to use a snprintf for
|
||||
// convenience but get the character string as a result, both as a store for the item so that
|
||||
// Avahi can see it in future and as a pointer
|
||||
int entry_number = 0;
|
||||
|
||||
// the txt_records entries are for the _raop._tcp characteristics
|
||||
// the secondary_txt_records are for the _airplay._tcp items.
|
||||
|
||||
#ifdef CONFIG_AIRPLAY_2
|
||||
txt_records[entry_number++] = "cn=0,1";
|
||||
txt_records[entry_number++] = "da=true";
|
||||
txt_records[entry_number++] = "et=0,1";
|
||||
|
||||
uint64_t features_hi = config.airplay_features;
|
||||
features_hi = (features_hi >> 32) & 0xffffffff;
|
||||
uint64_t features_lo = config.airplay_features;
|
||||
features_lo = features_lo & 0xffffffff;
|
||||
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1_featuresString, sizeof(ap1_featuresString), "ft=0x%" PRIX64 ",0x%" PRIX64 "",
|
||||
features_lo, features_hi);
|
||||
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(fwString, sizeof(fwString), "fv=%s", config.firmware_version);
|
||||
txt_records[entry_number++] = bnprintf(ap1StatusFlagsString, sizeof(ap1StatusFlagsString),
|
||||
"sf=0x%" PRIX32, config.airplay_statusflags);
|
||||
#ifdef CONFIG_METADATA
|
||||
if (config.get_coverart == 0)
|
||||
txt_records[entry_number++] = "md=0,2";
|
||||
else
|
||||
txt_records[entry_number++] = "md=0,1,2";
|
||||
#endif
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1ModelString, sizeof(ap1ModelString), "am=%s", config.model);
|
||||
txt_records[entry_number++] = bnprintf(pkString, sizeof(pkString), "pk=%s", config.pk_string);
|
||||
txt_records[entry_number++] = "tp=UDP";
|
||||
txt_records[entry_number++] = "vn=65537";
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1SrcversString, sizeof(ap1SrcversString), "vs=%s", config.srcvers);
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1OsversString, sizeof(ap1OsversString), "ov=%s", config.osvers);
|
||||
txt_records[entry_number++] = NULL;
|
||||
|
||||
#else
|
||||
// here, just replicate what happens in mdns.h when using those #defines
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1StatusFlagsString, sizeof(ap1StatusFlagsString), "sf=0x4");
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(fwString, sizeof(fwString), "fv=%s", config.firmware_version);
|
||||
txt_records[entry_number++] =
|
||||
bnprintf(ap1ModelString, sizeof(ap1ModelString), "am=%s", config.model);
|
||||
txt_records[entry_number++] = bnprintf(ap1SrcversString, sizeof(ap1SrcversString), "vs=105.1");
|
||||
txt_records[entry_number++] = "tp=TCP,UDP";
|
||||
txt_records[entry_number++] = "vn=65537";
|
||||
#ifdef CONFIG_METADATA
|
||||
if (config.get_coverart == 0)
|
||||
txt_records[entry_number++] = "md=0,2";
|
||||
else
|
||||
txt_records[entry_number++] = "md=0,1,2";
|
||||
#endif
|
||||
txt_records[entry_number++] = "ss=16";
|
||||
txt_records[entry_number++] = "sr=44100";
|
||||
txt_records[entry_number++] = "da=true";
|
||||
txt_records[entry_number++] = "sv=false";
|
||||
txt_records[entry_number++] = "et=0,1";
|
||||
txt_records[entry_number++] = "ek=1";
|
||||
txt_records[entry_number++] = "cn=0,1";
|
||||
txt_records[entry_number++] = "ch=2";
|
||||
txt_records[entry_number++] = "txtvers=1";
|
||||
if (config.password == 0)
|
||||
txt_records[entry_number++] = "pw=false";
|
||||
else
|
||||
txt_records[entry_number++] = "pw=true";
|
||||
txt_records[entry_number++] = NULL;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_AIRPLAY_2
|
||||
// make up a secondary set of text records
|
||||
entry_number = 0;
|
||||
|
||||
secondary_txt_records[entry_number++] = "acl=0";
|
||||
secondary_txt_records[entry_number++] = "btaddr=00:00:00:00:00:00";
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(deviceIdString, sizeof(deviceIdString), "deviceid=%s", config.airplay_device_id);
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(fexString, sizeof(fexString), "fex=%s", config.airplay_fex);
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(featuresString, sizeof(featuresString), "features=0x%" PRIX64 ",0x%" PRIX64 "",
|
||||
features_lo, features_hi); // features_hi and features_lo already calculated.
|
||||
secondary_txt_records[entry_number++] = bnprintf(statusflagsString, sizeof(statusflagsString),
|
||||
"flags=0x%" PRIX32, config.airplay_statusflags);
|
||||
if ((conn != NULL) && (conn->airplay_gid != 0)) {
|
||||
snprintf(gidString, sizeof(gidString), "gid=%s", conn->airplay_gid);
|
||||
} else {
|
||||
snprintf(gidString, sizeof(gidString), "gid=%s", config.airplay_pi);
|
||||
}
|
||||
secondary_txt_records[entry_number++] = gidString;
|
||||
|
||||
if ((conn != NULL) && (conn->groupContainsGroupLeader != 0)) {
|
||||
secondary_txt_records[entry_number++] = "igl=0";
|
||||
secondary_txt_records[entry_number++] = "gcgl=1";
|
||||
} else {
|
||||
secondary_txt_records[entry_number++] = "igl=0";
|
||||
secondary_txt_records[entry_number++] = "gcgl=0";
|
||||
}
|
||||
// if ((conn != NULL) && (conn->airplay_gid != 0)) // if it's in a group
|
||||
// secondary_txt_records[entry_number++] = "isGroupLeader=0";
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(modelString, sizeof(modelString), "model=%s", config.model);
|
||||
secondary_txt_records[entry_number++] = "protovers=1.1";
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(piString, sizeof(piString), "pi=%s", config.airplay_pi);
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(psiString, sizeof(psiString), "psi=%s", config.airplay_psi);
|
||||
secondary_txt_records[entry_number++] = pkString; // already calculated
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(srcversString, sizeof(srcversString), "srcvers=%s", config.srcvers);
|
||||
secondary_txt_records[entry_number++] =
|
||||
bnprintf(osversString, sizeof(osversString), "osvers=%s", config.osvers);
|
||||
secondary_txt_records[entry_number++] = "vv=2";
|
||||
secondary_txt_records[entry_number++] = fwString; // already calculated
|
||||
secondary_txt_records[entry_number++] = NULL;
|
||||
#endif
|
||||
}
|
||||
Reference in New Issue
Block a user