2012-03-14 22:54:28

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 1/6] MAP: Process incoming parameters in GET/PUT

---
plugins/mas.c | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/plugins/mas.c b/plugins/mas.c
index 23b1823..8eefe5f 100644
--- a/plugins/mas.c
+++ b/plugins/mas.c
@@ -38,6 +38,7 @@
#include "mimetype.h"
#include "filesystem.h"
#include "manager.h"
+#include "map_ap.h"

#include "messages.h"

@@ -108,12 +109,31 @@ struct mas_session {
gboolean finished;
gboolean nth_call;
GString *buffer;
+ map_ap_t *inparams;
};

static const uint8_t MAS_TARGET[TARGET_SIZE] = {
0xbb, 0x58, 0x2b, 0x40, 0x42, 0x0c, 0x11, 0xdb,
0xb0, 0xde, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66 };

+static int get_params(struct obex_session *os, struct mas_session *mas)
+{
+ const uint8_t *buffer;
+ ssize_t size;
+
+ size = obex_get_apparam(os, &buffer);
+ if (size < 0)
+ size = 0;
+
+ mas->inparams = map_ap_decode(buffer, size);
+ if (mas->inparams == NULL) {
+ DBG("Error when parsing parameters!");
+ return -EBADR;
+ }
+
+ return 0;
+}
+
static void reset_request(struct mas_session *mas)
{
if (mas->buffer) {
@@ -121,6 +141,9 @@ static void reset_request(struct mas_session *mas)
mas->buffer = NULL;
}

+ map_ap_free(mas->inparams);
+ mas->inparams = NULL;
+
mas->nth_call = FALSE;
mas->finished = FALSE;
}
@@ -178,6 +201,10 @@ static int mas_get(struct obex_session *os, void *user_data)
if (type == NULL)
return -EBADR;

+ ret = get_params(os, mas);
+ if (ret < 0)
+ goto failed;
+
ret = obex_get_stream_start(os, name);
if (ret < 0)
goto failed;
@@ -202,6 +229,10 @@ static int mas_put(struct obex_session *os, void *user_data)
if (type == NULL)
return -EBADR;

+ ret = get_params(os, mas);
+ if (ret < 0)
+ goto failed;
+
ret = obex_put_stream_start(os, name);
if (ret < 0)
goto failed;
--
1.7.5.1



2012-03-27 11:22:00

by Johan Hedberg

[permalink] [raw]
Subject: Re: [PATCH obexd 3/6] MAP: Use input parameters for folder listing

Hi Slawek,

On Wed, Mar 14, 2012, Slawomir Bochenski wrote:
> ---
> plugins/mas.c | 11 ++++++++---
> 1 files changed, 8 insertions(+), 3 deletions(-)

Patches 1-3 have been applied and I'm waiting for a resend of 4-6 with
the GByteArray changes we discussed on IRC.

Johan

2012-03-14 22:54:33

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 6/6] MAP: Output parameters in folder listing reply

This also introduces reusable any_get_next_header() that will be further
utilised in other requests returning application parameters header.
---
plugins/mas.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 51 insertions(+), 0 deletions(-)

diff --git a/plugins/mas.c b/plugins/mas.c
index ea2b4b2..5d00ed1 100644
--- a/plugins/mas.c
+++ b/plugins/mas.c
@@ -25,11 +25,14 @@
#include <config.h>
#endif

+#include <string.h>
#include <errno.h>
#include <glib.h>
#include <fcntl.h>
#include <inttypes.h>

+#include <gobex/gobex.h>
+
#include "obexd.h"
#include "plugin.h"
#include "log.h"
@@ -111,6 +114,7 @@ struct mas_session {
GString *buffer;
map_ap_t *inparams;
map_ap_t *outparams;
+ gboolean ap_sent;
};

static const uint8_t MAS_TARGET[TARGET_SIZE] = {
@@ -407,12 +411,26 @@ static void get_folder_listing_cb(void *session, int err, uint16_t size,
const char *name, void *user_data)
{
struct mas_session *mas = user_data;
+ uint16_t max = 1024;

if (err < 0 && err != -EAGAIN) {
obex_object_set_io_flags(mas, G_IO_ERR, err);
return;
}

+ map_ap_get_u16(mas->inparams, MAP_AP_MAXLISTCOUNT, &max);
+
+ if (max == 0) {
+ if (!err != -EAGAIN)
+ map_ap_set_u16(mas->outparams,
+ MAP_AP_FOLDERLISTINGSIZE, size);
+
+ if (!name)
+ mas->finished = TRUE;
+
+ goto proceed;
+ }
+
if (!mas->nth_call) {
g_string_append(mas->buffer, XML_DECL);
g_string_append(mas->buffer, FL_DTD);
@@ -578,6 +596,38 @@ static void *message_update_open(const char *name, int oflag, mode_t mode,
return mas;
}

+static ssize_t any_get_next_header(void *object, void *buf, size_t mtu,
+ uint8_t *hi)
+{
+ struct mas_session *mas = object;
+ size_t len;
+ uint8_t *apbuf;
+
+ DBG("");
+
+ if (mas->buffer->len == 0 && !mas->finished)
+ return -EAGAIN;
+
+ *hi = G_OBEX_HDR_APPARAM;
+
+ if (mas->ap_sent)
+ return 0;
+
+ mas->ap_sent = TRUE;
+ apbuf = map_ap_encode(mas->outparams, &len);
+
+ if (len > mtu) {
+ DBG("MTU is to small to fit application parameters header!");
+ g_free(apbuf);
+
+ return -EIO;
+ }
+
+ memcpy(buf, apbuf, len);
+
+ return len;
+}
+
static void *any_open(const char *name, int oflag, mode_t mode,
void *driver_data, size_t *size, int *err)
{
@@ -663,6 +713,7 @@ static struct obex_mime_type_driver mime_folder_listing = {
.target = MAS_TARGET,
.target_size = TARGET_SIZE,
.mimetype = "x-obex/folder-listing",
+ .get_next_header = any_get_next_header,
.open = folder_listing_open,
.close = any_close,
.read = any_read,
--
1.7.5.1


2012-03-14 22:54:32

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 5/6] MAP: Initial outgoing parameters support

---
plugins/mas.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/plugins/mas.c b/plugins/mas.c
index f6d4799..ea2b4b2 100644
--- a/plugins/mas.c
+++ b/plugins/mas.c
@@ -110,6 +110,7 @@ struct mas_session {
gboolean nth_call;
GString *buffer;
map_ap_t *inparams;
+ map_ap_t *outparams;
};

static const uint8_t MAS_TARGET[TARGET_SIZE] = {
@@ -131,6 +132,8 @@ static int get_params(struct obex_session *os, struct mas_session *mas)
return -EBADR;
}

+ mas->outparams = map_ap_new();
+
return 0;
}

@@ -143,6 +146,8 @@ static void reset_request(struct mas_session *mas)

map_ap_free(mas->inparams);
mas->inparams = NULL;
+ map_ap_free(mas->outparams);
+ mas->outparams = NULL;

mas->nth_call = FALSE;
mas->finished = FALSE;
--
1.7.5.1


2012-03-14 22:54:31

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 4/6] MAP: Add implementation of map_ap_encode()

---
src/map_ap.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 89 insertions(+), 2 deletions(-)

diff --git a/src/map_ap.c b/src/map_ap.c
index 1f56748..c852184 100644
--- a/src/map_ap.c
+++ b/src/map_ap.c
@@ -237,11 +237,98 @@ map_ap_t *map_ap_decode(const uint8_t *buffer, size_t length)
return ap;
}

+static void ap_encode_u8(GString *buf, struct ap_entry *entry)
+{
+ struct obex_ap_header *hdr;
+
+ hdr = (struct obex_ap_header *)buf->str + buf->len;
+ g_string_set_size(buf, buf->len + sizeof(*hdr) + 1);
+
+ hdr->tag = entry->tag;
+ hdr->len = 1;
+ hdr->val[0] = entry->val.u8;
+}
+
+static void ap_encode_u16(GString *buf, struct ap_entry *entry)
+{
+ struct obex_ap_header *hdr;
+ uint16_t val;
+
+ hdr = (struct obex_ap_header *)buf->str + buf->len;
+
+ g_string_set_size(buf, buf->len + sizeof(*hdr) + 2);
+
+ hdr->tag = entry->tag;
+ hdr->len = 2;
+
+ val = GUINT16_TO_BE(entry->val.u16);
+ memcpy(hdr->val, &val, sizeof(val));
+}
+
+static void ap_encode_u32(GString *buf, struct ap_entry *entry)
+{
+ uint32_t val;
+ struct obex_ap_header *hdr;
+
+ hdr = (struct obex_ap_header *)buf->str + buf->len;
+ g_string_set_size(buf, buf->len + sizeof(*hdr) + 4);
+
+ hdr->tag = entry->tag;
+ hdr->len = 4;
+
+ val = GUINT32_TO_BE(entry->val.u16);
+ memcpy(hdr->val, &val, sizeof(val));
+}
+
+static void ap_encode_str(GString *buf, struct ap_entry *entry)
+{
+ size_t len;
+ struct obex_ap_header *hdr;
+
+ hdr = (struct obex_ap_header *)buf->str + buf->len;
+ len = strlen(entry->val.str);
+ g_string_set_size(buf, buf->len + sizeof(*hdr) + len);
+
+ hdr->tag = entry->tag;
+ hdr->len = len;
+
+ memcpy(hdr->val, entry->val.str, len);
+}
+
uint8_t *map_ap_encode(map_ap_t *ap, size_t *length)
{
- *length = 0;
+ GString *buf;
+ GHashTableIter iter;
+ gpointer key, value;
+ struct ap_entry *entry;
+ int offset;
+
+ buf = g_string_new("");
+ g_hash_table_iter_init(&iter, ap);
+
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ entry = (struct ap_entry *)value;
+ offset = find_ap_def_offset(entry->tag);
+
+ switch (ap_defs[offset].type) {
+ case APT_UINT8:
+ ap_encode_u8(buf, entry);
+ break;
+ case APT_UINT16:
+ ap_encode_u16(buf, entry);
+ break;
+ case APT_UINT32:
+ ap_encode_u32(buf, entry);
+ break;
+ case APT_STR:
+ ap_encode_str(buf, entry);
+ break;
+ }
+ }
+
+ *length = buf->len;

- return NULL;
+ return (uint8_t *)g_string_free(buf, FALSE);
}

gboolean map_ap_get_u8(map_ap_t *ap, enum map_ap_tag tag, uint8_t *val)
--
1.7.5.1


2012-03-14 22:54:30

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 3/6] MAP: Use input parameters for folder listing

---
plugins/mas.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/plugins/mas.c b/plugins/mas.c
index 8eefe5f..f6d4799 100644
--- a/plugins/mas.c
+++ b/plugins/mas.c
@@ -478,6 +478,9 @@ static void *folder_listing_open(const char *name, int oflag, mode_t mode,
void *driver_data, size_t *size, int *err)
{
struct mas_session *mas = driver_data;
+ /* 1024 is the default when there was no MaxListCount sent */
+ uint16_t max = 1024;
+ uint16_t offset = 0;

if (oflag != O_RDONLY) {
*err = -EBADR;
@@ -486,9 +489,11 @@ static void *folder_listing_open(const char *name, int oflag, mode_t mode,

DBG("name = %s", name);

- /* 1024 is the default when there was no MaxListCount sent */
- *err = messages_get_folder_listing(mas->backend_data, name, 1024, 0,
- get_folder_listing_cb, mas);
+ map_ap_get_u16(mas->inparams, MAP_AP_MAXLISTCOUNT, &max);
+ map_ap_get_u16(mas->inparams, MAP_AP_STARTOFFSET, &offset);
+
+ *err = messages_get_folder_listing(mas->backend_data, name, max,
+ offset, get_folder_listing_cb, mas);

mas->buffer = g_string_new("");

--
1.7.5.1


2012-03-14 22:54:29

by Slawomir Bochenski

[permalink] [raw]
Subject: [PATCH obexd 2/6] map_ap.c: Add implementation for map_ap_get_*

---
src/map_ap.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 54 insertions(+), 4 deletions(-)

diff --git a/src/map_ap.c b/src/map_ap.c
index 54e3bcf..1f56748 100644
--- a/src/map_ap.c
+++ b/src/map_ap.c
@@ -246,22 +246,72 @@ uint8_t *map_ap_encode(map_ap_t *ap, size_t *length)

gboolean map_ap_get_u8(map_ap_t *ap, enum map_ap_tag tag, uint8_t *val)
{
- return FALSE;
+ struct ap_entry *entry;
+ int offset = find_ap_def_offset(tag);
+
+ if (offset < 0 || ap_defs[offset].type != APT_UINT8)
+ return FALSE;
+
+
+ entry = g_hash_table_lookup(ap, GINT_TO_POINTER(tag));
+ if (entry == NULL)
+ return FALSE;
+
+ *val = entry->val.u8;
+
+ return TRUE;
}

gboolean map_ap_get_u16(map_ap_t *ap, enum map_ap_tag tag, uint16_t *val)
{
- return FALSE;
+ struct ap_entry *entry;
+ int offset = find_ap_def_offset(tag);
+
+ if (offset < 0 || ap_defs[offset].type != APT_UINT16)
+ return FALSE;
+
+
+ entry = g_hash_table_lookup(ap, GINT_TO_POINTER(tag));
+ if (entry == NULL)
+ return FALSE;
+
+ *val = entry->val.u16;
+
+ return TRUE;
}

gboolean map_ap_get_u32(map_ap_t *ap, enum map_ap_tag tag, uint32_t *val)
{
- return FALSE;
+ struct ap_entry *entry;
+ int offset = find_ap_def_offset(tag);
+
+ if (offset < 0 || ap_defs[offset].type != APT_UINT32)
+ return FALSE;
+
+
+ entry = g_hash_table_lookup(ap, GINT_TO_POINTER(tag));
+ if (entry == NULL)
+ return FALSE;
+
+ *val = entry->val.u32;
+
+ return TRUE;
}

const char *map_ap_get_string(map_ap_t *ap, enum map_ap_tag tag)
{
- return NULL;
+ struct ap_entry *entry;
+ int offset = find_ap_def_offset(tag);
+
+ if (offset < 0 || ap_defs[offset].type != APT_STR)
+ return NULL;
+
+
+ entry = g_hash_table_lookup(ap, GINT_TO_POINTER(tag));
+ if (entry == NULL)
+ return NULL;
+
+ return entry->val.str;
}

gboolean map_ap_set_u8(map_ap_t *ap, enum map_ap_tag tag, uint8_t val)
--
1.7.5.1