diff options
author | Marcel Holtmann <marcel@holtmann.org> | 2007-01-13 18:02:10 +0000 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2007-01-13 18:02:10 +0000 |
commit | 3f5e2295dd6b747609ad3a893a76af5ba2146c93 (patch) | |
tree | cd46adc980b419fe057c0909cd3ccce19fcf1bf5 | |
parent | 607695ed109340f4b7a5628420e0a8e8aee34f4e (diff) |
Better integration into a SDP server library
-rw-r--r-- | sdpd/main.c | 203 | ||||
-rw-r--r-- | sdpd/request.c | 40 | ||||
-rw-r--r-- | sdpd/sdpd.h | 5 | ||||
-rw-r--r-- | sdpd/service.c | 166 |
4 files changed, 209 insertions, 205 deletions
diff --git a/sdpd/main.c b/sdpd/main.c index 56370dd8..60d477ec 100644 --- a/sdpd/main.c +++ b/sdpd/main.c @@ -54,171 +54,6 @@ static GMainLoop *event_loop; static int l2cap_sock, unix_sock; -static sdp_record_t *server; - -/* - * List of version numbers supported by the SDP server. - * Add to this list when newer versions are supported. - */ -static sdp_version_t sdpVnumArray[1] = { - { 1, 0 } -}; -static const int sdpServerVnumEntries = 1; - -/* - * The service database state is an attribute of the service record - * of the SDP server itself. This attribute is guaranteed to - * change if any of the contents of the service repository - * changes. This function updates the timestamp of value of - * the svcDBState attribute - * Set the SDP server DB. Simply a timestamp which is the marker - * when the DB was modified. - */ -void update_db_timestamp(void) -{ - uint32_t dbts = sdp_get_time(); - sdp_data_t *d = sdp_data_alloc(SDP_UINT32, &dbts); - sdp_attr_replace(server, SDP_ATTR_SVCDB_STATE, d); -} - -static void add_lang_attr(sdp_record_t *r) -{ - sdp_lang_attr_t base_lang; - sdp_list_t *langs = 0; - - base_lang.code_ISO639 = (0x65 << 8) | 0x6e; - // UTF-8 MIBenum (http://www.iana.org/assignments/character-sets) - base_lang.encoding = 106; - base_lang.base_offset = SDP_PRIMARY_LANG_BASE; - langs = sdp_list_append(0, &base_lang); - sdp_set_lang_attr(r, langs); - sdp_list_free(langs, 0); -} - -static void register_public_browse_group(int public) -{ - sdp_list_t *browselist; - uuid_t bgscid, pbgid; - sdp_data_t *sdpdata; - sdp_record_t *browse = sdp_record_alloc(); - - if (public) { - browse->handle = sdp_next_handle(); - if (browse->handle < 0x10000) - return; - } else - browse->handle = SDP_SERVER_RECORD_HANDLE + 1; - - sdp_record_add(BDADDR_ANY, browse); - sdpdata = sdp_data_alloc(SDP_UINT32, &browse->handle); - sdp_attr_add(browse, SDP_ATTR_RECORD_HANDLE, sdpdata); - - add_lang_attr(browse); - sdp_set_info_attr(browse, "Public Browse Group Root", "BlueZ", "Root of public browse hierarchy"); - - sdp_uuid16_create(&bgscid, BROWSE_GRP_DESC_SVCLASS_ID); - browselist = sdp_list_append(0, &bgscid); - sdp_set_service_classes(browse, browselist); - sdp_list_free(browselist, 0); - - if (public) { - sdp_uuid16_create(&pbgid, PUBLIC_BROWSE_GROUP); - sdp_set_group_id(browse, pbgid); - } -} - -/* - * The SDP server must present its own service record to - * the service repository. This can be accessed by service - * discovery clients. This method constructs a service record - * and stores it in the repository - */ -static void register_server_service(int public) -{ - int i; - sdp_list_t *classIDList, *browseList; - sdp_list_t *access_proto = 0; - uuid_t l2cap, classID, browseGroupId, sdpSrvUUID; - void **versions, **versionDTDs; - uint8_t dtd; - uint16_t version, port; - sdp_data_t *pData, *port_data, *version_data; - sdp_list_t *pd, *seq; - - server = sdp_record_alloc(); - server->pattern = NULL; - - /* Force the record to be SDP_SERVER_RECORD_HANDLE */ - server->handle = SDP_SERVER_RECORD_HANDLE; - - sdp_record_add(BDADDR_ANY, server); - sdp_attr_add(server, SDP_ATTR_RECORD_HANDLE, sdp_data_alloc(SDP_UINT32, &server->handle)); - - /* - * Add all attributes to service record. (No need to commit since we - * are the server and this record is already in the database.) - */ - add_lang_attr(server); - sdp_set_info_attr(server, "SDP Server", "BlueZ", "Bluetooth service discovery server"); - - sdp_uuid16_create(&classID, SDP_SERVER_SVCLASS_ID); - classIDList = sdp_list_append(0, &classID); - sdp_set_service_classes(server, classIDList); - sdp_list_free(classIDList, 0); - - /* - * Set the version numbers supported, these are passed as arguments - * to the server on command line. Now defaults to 1.0 - * Build the version number sequence first - */ - versions = (void **)malloc(sdpServerVnumEntries * sizeof(void *)); - versionDTDs = (void **)malloc(sdpServerVnumEntries * sizeof(void *)); - dtd = SDP_UINT16; - for (i = 0; i < sdpServerVnumEntries; i++) { - uint16_t *version = malloc(sizeof(uint16_t)); - *version = sdpVnumArray[i].major; - *version = (*version << 8); - *version |= sdpVnumArray[i].minor; - versions[i] = version; - versionDTDs[i] = &dtd; - } - pData = sdp_seq_alloc(versionDTDs, versions, sdpServerVnumEntries); - for (i = 0; i < sdpServerVnumEntries; i++) - free(versions[i]); - free(versions); - free(versionDTDs); - sdp_attr_add(server, SDP_ATTR_VERSION_NUM_LIST, pData); - - sdp_uuid16_create(&sdpSrvUUID, SDP_UUID); - sdp_set_service_id(server, sdpSrvUUID); - - sdp_uuid16_create(&l2cap, L2CAP_UUID); - pd = sdp_list_append(0, &l2cap); - port = SDP_PSM; - port_data = sdp_data_alloc(SDP_UINT16, &port); - pd = sdp_list_append(pd, port_data); - version = 1; - version_data = sdp_data_alloc(SDP_UINT16, &version); - pd = sdp_list_append(pd, version_data); - seq = sdp_list_append(0, pd); - - access_proto = sdp_list_append(0, seq); - sdp_set_access_protos(server, access_proto); - sdp_list_free(access_proto, free); - sdp_data_free(port_data); - sdp_data_free(version_data); - sdp_list_free(pd, 0); - - if (public) { - sdp_uuid16_create(&browseGroupId, PUBLIC_BROWSE_GROUP); - browseList = sdp_list_append(0, &browseGroupId); - sdp_set_browse_groups(server, browseList); - sdp_list_free(browseList, 0); - } - - update_db_timestamp(); -} - /* * SDP server initialization on startup includes creating the * l2cap and unix sockets over which discovery and registration clients @@ -306,42 +141,6 @@ static int init_server(uint16_t mtu, int master, int public) return 0; } -static inline void handle_request(int sk, uint8_t *data, int len) -{ - struct sockaddr_l2 sa; - socklen_t size; - sdp_req_t req; - - size = sizeof(sa); - if (getpeername(sk, (struct sockaddr *) &sa, &size) < 0) - return; - - if (sa.l2_family == AF_BLUETOOTH) { - struct l2cap_options lo; - memset(&lo, 0, sizeof(lo)); - size = sizeof(lo); - getsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &lo, &size); - bacpy(&req.bdaddr, &sa.l2_bdaddr); - req.mtu = lo.omtu; - req.local = 0; - memset(&sa, 0, sizeof(sa)); - size = sizeof(sa); - getsockname(sk, (struct sockaddr *) &sa, &size); - bacpy(&req.device, &sa.l2_bdaddr); - } else { - bacpy(&req.device, BDADDR_ANY); - bacpy(&req.bdaddr, BDADDR_LOCAL); - req.mtu = 2048; - req.local = 1; - } - - req.sock = sk; - req.buf = data; - req.len = len; - - process_request(&req); -} - static gboolean io_session_event(GIOChannel *chan, GIOCondition cond, gpointer data) { sdp_pdu_hdr_t hdr; @@ -523,7 +322,7 @@ int main(int argc, char *argv[]) g_io_channel_unref(l2cap_io); - info("Exit"); + info("Exit"); stop_logging(); diff --git a/sdpd/request.c b/sdpd/request.c index 2fc4b8b6..2b052863 100644 --- a/sdpd/request.c +++ b/sdpd/request.c @@ -30,10 +30,12 @@ #include <stdio.h> #include <errno.h> +#include <stdlib.h> #include <malloc.h> #include <sys/socket.h> #include <bluetooth/bluetooth.h> +#include <bluetooth/l2cap.h> #include <bluetooth/sdp.h> #include <bluetooth/sdp_lib.h> @@ -765,7 +767,7 @@ done: * function based on request type. Handles service registration * client requests also. */ -void process_request(sdp_req_t *req) +static void process_request(sdp_req_t *req) { sdp_pdu_hdr_t *reqhdr = (sdp_pdu_hdr_t *)req->buf; sdp_pdu_hdr_t *rsphdr; @@ -852,3 +854,39 @@ send_rsp: free(rsp.data); free(req->buf); } + +void handle_request(int sk, uint8_t *data, int len) +{ + struct sockaddr_l2 sa; + socklen_t size; + sdp_req_t req; + + size = sizeof(sa); + if (getpeername(sk, (struct sockaddr *) &sa, &size) < 0) + return; + + if (sa.l2_family == AF_BLUETOOTH) { + struct l2cap_options lo; + memset(&lo, 0, sizeof(lo)); + size = sizeof(lo); + getsockopt(sk, SOL_L2CAP, L2CAP_OPTIONS, &lo, &size); + bacpy(&req.bdaddr, &sa.l2_bdaddr); + req.mtu = lo.omtu; + req.local = 0; + memset(&sa, 0, sizeof(sa)); + size = sizeof(sa); + getsockname(sk, (struct sockaddr *) &sa, &size); + bacpy(&req.device, &sa.l2_bdaddr); + } else { + bacpy(&req.device, BDADDR_ANY); + bacpy(&req.bdaddr, BDADDR_LOCAL); + req.mtu = 2048; + req.local = 1; + } + + req.sock = sk; + req.buf = data; + req.len = len; + + process_request(&req); +} diff --git a/sdpd/sdpd.h b/sdpd/sdpd.h index 97637125..a22096d6 100644 --- a/sdpd/sdpd.h +++ b/sdpd/sdpd.h @@ -37,12 +37,15 @@ typedef struct request { int len; } sdp_req_t; -void process_request(sdp_req_t *req); +void handle_request(int sk, uint8_t *data, int len); int service_register_req(sdp_req_t *req, sdp_buf_t *rsp); int service_update_req(sdp_req_t *req, sdp_buf_t *rsp); int service_remove_req(sdp_req_t *req, sdp_buf_t *rsp); +void register_public_browse_group(int public); +void register_server_service(int public); + typedef struct { uint32_t timestamp; union { diff --git a/sdpd/service.c b/sdpd/service.c index bea82930..ae4a7c10 100644 --- a/sdpd/service.c +++ b/sdpd/service.c @@ -30,6 +30,7 @@ #include <stdio.h> #include <errno.h> +#include <stdlib.h> #include <sys/socket.h> #include <bluetooth/bluetooth.h> @@ -41,7 +42,170 @@ #include "sdpd.h" #include "logging.h" -extern void update_db_timestamp(void); +static sdp_record_t *server; + +/* + * List of version numbers supported by the SDP server. + * Add to this list when newer versions are supported. + */ +static sdp_version_t sdpVnumArray[1] = { + { 1, 0 } +}; +static const int sdpServerVnumEntries = 1; + +/* + * The service database state is an attribute of the service record + * of the SDP server itself. This attribute is guaranteed to + * change if any of the contents of the service repository + * changes. This function updates the timestamp of value of + * the svcDBState attribute + * Set the SDP server DB. Simply a timestamp which is the marker + * when the DB was modified. + */ +static void update_db_timestamp(void) +{ + uint32_t dbts = sdp_get_time(); + sdp_data_t *d = sdp_data_alloc(SDP_UINT32, &dbts); + sdp_attr_replace(server, SDP_ATTR_SVCDB_STATE, d); +} + +static void add_lang_attr(sdp_record_t *r) +{ + sdp_lang_attr_t base_lang; + sdp_list_t *langs = 0; + + base_lang.code_ISO639 = (0x65 << 8) | 0x6e; + // UTF-8 MIBenum (http://www.iana.org/assignments/character-sets) + base_lang.encoding = 106; + base_lang.base_offset = SDP_PRIMARY_LANG_BASE; + langs = sdp_list_append(0, &base_lang); + sdp_set_lang_attr(r, langs); + sdp_list_free(langs, 0); +} + +void register_public_browse_group(int public) +{ + sdp_list_t *browselist; + uuid_t bgscid, pbgid; + sdp_data_t *sdpdata; + sdp_record_t *browse = sdp_record_alloc(); + + if (public) { + browse->handle = sdp_next_handle(); + if (browse->handle < 0x10000) + return; + } else + browse->handle = SDP_SERVER_RECORD_HANDLE + 1; + + sdp_record_add(BDADDR_ANY, browse); + sdpdata = sdp_data_alloc(SDP_UINT32, &browse->handle); + sdp_attr_add(browse, SDP_ATTR_RECORD_HANDLE, sdpdata); + + add_lang_attr(browse); + sdp_set_info_attr(browse, "Public Browse Group Root", "BlueZ", "Root of public browse hierarchy"); + + sdp_uuid16_create(&bgscid, BROWSE_GRP_DESC_SVCLASS_ID); + browselist = sdp_list_append(0, &bgscid); + sdp_set_service_classes(browse, browselist); + sdp_list_free(browselist, 0); + + if (public) { + sdp_uuid16_create(&pbgid, PUBLIC_BROWSE_GROUP); + sdp_set_group_id(browse, pbgid); + } +} + +/* + * The SDP server must present its own service record to + * the service repository. This can be accessed by service + * discovery clients. This method constructs a service record + * and stores it in the repository + */ +void register_server_service(int public) +{ + int i; + sdp_list_t *classIDList, *browseList; + sdp_list_t *access_proto = 0; + uuid_t l2cap, classID, browseGroupId, sdpSrvUUID; + void **versions, **versionDTDs; + uint8_t dtd; + uint16_t version, port; + sdp_data_t *pData, *port_data, *version_data; + sdp_list_t *pd, *seq; + + server = sdp_record_alloc(); + server->pattern = NULL; + + /* Force the record to be SDP_SERVER_RECORD_HANDLE */ + server->handle = SDP_SERVER_RECORD_HANDLE; + + sdp_record_add(BDADDR_ANY, server); + sdp_attr_add(server, SDP_ATTR_RECORD_HANDLE, sdp_data_alloc(SDP_UINT32, &server->handle)); + + /* + * Add all attributes to service record. (No need to commit since we + * are the server and this record is already in the database.) + */ + add_lang_attr(server); + sdp_set_info_attr(server, "SDP Server", "BlueZ", "Bluetooth service discovery server"); + + sdp_uuid16_create(&classID, SDP_SERVER_SVCLASS_ID); + classIDList = sdp_list_append(0, &classID); + sdp_set_service_classes(server, classIDList); + sdp_list_free(classIDList, 0); + + /* + * Set the version numbers supported, these are passed as arguments + * to the server on command line. Now defaults to 1.0 + * Build the version number sequence first + */ + versions = (void **)malloc(sdpServerVnumEntries * sizeof(void *)); + versionDTDs = (void **)malloc(sdpServerVnumEntries * sizeof(void *)); + dtd = SDP_UINT16; + for (i = 0; i < sdpServerVnumEntries; i++) { + uint16_t *version = malloc(sizeof(uint16_t)); + *version = sdpVnumArray[i].major; + *version = (*version << 8); + *version |= sdpVnumArray[i].minor; + versions[i] = version; + versionDTDs[i] = &dtd; + } + pData = sdp_seq_alloc(versionDTDs, versions, sdpServerVnumEntries); + for (i = 0; i < sdpServerVnumEntries; i++) + free(versions[i]); + free(versions); + free(versionDTDs); + sdp_attr_add(server, SDP_ATTR_VERSION_NUM_LIST, pData); + + sdp_uuid16_create(&sdpSrvUUID, SDP_UUID); + sdp_set_service_id(server, sdpSrvUUID); + + sdp_uuid16_create(&l2cap, L2CAP_UUID); + pd = sdp_list_append(0, &l2cap); + port = SDP_PSM; + port_data = sdp_data_alloc(SDP_UINT16, &port); + pd = sdp_list_append(pd, port_data); + version = 1; + version_data = sdp_data_alloc(SDP_UINT16, &version); + pd = sdp_list_append(pd, version_data); + seq = sdp_list_append(0, pd); + + access_proto = sdp_list_append(0, seq); + sdp_set_access_protos(server, access_proto); + sdp_list_free(access_proto, free); + sdp_data_free(port_data); + sdp_data_free(version_data); + sdp_list_free(pd, 0); + + if (public) { + sdp_uuid16_create(&browseGroupId, PUBLIC_BROWSE_GROUP); + browseList = sdp_list_append(0, &browseGroupId); + sdp_set_browse_groups(server, browseList); + sdp_list_free(browseList, 0); + } + + update_db_timestamp(); +} // FIXME: refactor for server-side static sdp_record_t *extract_pdu_server(bdaddr_t *device, uint8_t *p, uint32_t handleExpected, int *scanned) |