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subsys/mgmt/hawkbit: Handle multipacket response properly

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The current HAWKBIT_PROBE & HAWKBIT_PROBE_DEPLOYMENT_BASE response
handlers aren't able to handle multipacket response from Hawkbit
server. This commit fixes it by using the implementation from
HAWKBIT_DOWNLOAD.

Signed-off-by: Yong Cong Sin <yongcong.sin@gmail.com>
Signed-off-by: Joep Buruma <burumaj50@gmail.com>
This commit is contained in:
Yong Cong Sin 2021-08-28 17:56:19 +08:00 • committed by Christopher Friedt
commit 8363e805c0
1 changed files with 53 additions and 27 deletions
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80
subsys/mgmt/hawkbit/hawkbit.c
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@ -689,16 +689,28 @@ static void response_cb(struct http_response *rsp,
case HAWKBIT_PROBE:
if (hb_context.dl.http_content_size == 0) {
body_data = rsp->body_start;
body_len = strlen(rsp->recv_buf);
body_len = rsp->data_len;
/*
* subtract the size of the HTTP header from body_len
*/
body_len -= (rsp->body_start - rsp->recv_buf);
strncpy(hb_context.response_data, body_data, body_len);
hb_context.dl.http_content_size = rsp->content_length;
} else {
/*
* more general case where body data is set, but no need
* to take the HTTP header into account
*/
body_data = rsp->body_start;
body_len = rsp->data_len;
}
if ((body_data == NULL) && (final_data == HTTP_DATA_MORE)) {
if ((rsp->body_found == 1) && (body_data == NULL)) {
body_data = rsp->recv_buf;
body_len = body_len + (rsp->data_len);
if (body_len > response_buffer_size) {
body_len = rsp->data_len;
}
if (body_data != NULL) {
if ((hb_context.dl.downloaded_size + body_len) > response_buffer_size) {
response_buffer_size <<= 1;
rsp_tmp = realloc(hb_context.response_data,
response_buffer_size);
@ -712,19 +724,22 @@ static void response_cb(struct http_response *rsp,
hb_context.response_data = rsp_tmp;
}
strncat(hb_context.response_data, body_data,
rsp->data_len);
strncpy(hb_context.response_data + hb_context.dl.downloaded_size,
body_data, body_len);
hb_context.dl.downloaded_size += body_len;
}
if (final_data == HTTP_DATA_FINAL) {
if (hb_context.dl.http_content_size != body_len) {
LOG_ERR("HTTP response len mismatch");
if (hb_context.dl.http_content_size != hb_context.dl.downloaded_size) {
LOG_ERR("HTTP response len mismatch, expected %d, got %d",
hb_context.dl.http_content_size,
hb_context.dl.downloaded_size);
hb_context.code_status = HAWKBIT_METADATA_ERROR;
}
hb_context.response_data[body_len] = '\0';
ret = json_obj_parse(hb_context.response_data, body_len,
hb_context.response_data[hb_context.dl.downloaded_size] = '\0';
ret = json_obj_parse(hb_context.response_data,
hb_context.dl.downloaded_size,
json_ctl_res_descr,
ARRAY_SIZE(json_ctl_res_descr),
&hawkbit_results.base);
@ -732,8 +747,6 @@ static void response_cb(struct http_response *rsp,
LOG_ERR("JSON parse error (HAWKBIT_PROBE): %d", ret);
hb_context.code_status = HAWKBIT_METADATA_ERROR;
}
body_len = 0;
}
break;
@ -750,16 +763,28 @@ static void response_cb(struct http_response *rsp,
case HAWKBIT_PROBE_DEPLOYMENT_BASE:
if (hb_context.dl.http_content_size == 0) {
body_data = rsp->body_start;
body_len = strlen(rsp->recv_buf);
body_len = rsp->data_len;
/*
* subtract the size of the HTTP header from body_len
*/
body_len -= (rsp->body_start - rsp->recv_buf);
strncpy(hb_context.response_data, body_data, body_len);
hb_context.dl.http_content_size = rsp->content_length;
} else {
/*
* more general case where body data is set, but no need
* to take the HTTP header into account
*/
body_data = rsp->body_start;
body_len = rsp->data_len;
}
if ((body_data == NULL) && (final_data == HTTP_DATA_MORE)) {
if ((rsp->body_found == 1) && (body_data == NULL)) {
body_data = rsp->recv_buf;
body_len = body_len + (rsp->data_len);
if (body_len > response_buffer_size) {
body_len = rsp->data_len;
}
if (body_data != NULL) {
if ((hb_context.dl.downloaded_size + body_len) > response_buffer_size) {
response_buffer_size <<= 1;
rsp_tmp = realloc(hb_context.response_data,
response_buffer_size);
@ -773,19 +798,20 @@ static void response_cb(struct http_response *rsp,
hb_context.response_data = rsp_tmp;
}
strncat(hb_context.response_data, body_data,
rsp->data_len);
strncpy(hb_context.response_data + hb_context.dl.downloaded_size,
body_data, body_len);
hb_context.dl.downloaded_size += body_len;
}
if (final_data == HTTP_DATA_FINAL) {
if (hb_context.dl.http_content_size != body_len) {
if (hb_context.dl.http_content_size != hb_context.dl.downloaded_size) {
LOG_ERR("HTTP response len mismatch");
hb_context.code_status = HAWKBIT_METADATA_ERROR;
}
hb_context.response_data[body_len] = '\0';
ret = json_obj_parse(hb_context.response_data, body_len,
hb_context.response_data[hb_context.dl.downloaded_size] = '\0';
ret = json_obj_parse(hb_context.response_data,
hb_context.dl.downloaded_size,
json_dep_res_descr,
ARRAY_SIZE(json_dep_res_descr),
&hawkbit_results.dep);
@ -793,8 +819,6 @@ static void response_cb(struct http_response *rsp,
LOG_ERR("DeploymentBase JSON parse error: %d", ret);
hb_context.code_status = HAWKBIT_METADATA_ERROR;
}
body_len = 0;
}
break;
@ -1092,6 +1116,7 @@ enum hawkbit_response hawkbit_probe(void)
memset(hb_context.url_buffer, 0, sizeof(hb_context.url_buffer));
hb_context.dl.http_content_size = 0;
hb_context.dl.downloaded_size = 0;
hb_context.url_buffer_size = URL_BUFFER_SIZE;
snprintk(hb_context.url_buffer, hb_context.url_buffer_size, "%s/%s-%s",
HAWKBIT_JSON_URL, CONFIG_BOARD, device_id);
@ -1171,6 +1196,7 @@ enum hawkbit_response hawkbit_probe(void)
memset(hb_context.url_buffer, 0, sizeof(hb_context.url_buffer));
hb_context.dl.http_content_size = 0;
hb_context.dl.downloaded_size = 0;
hb_context.url_buffer_size = URL_BUFFER_SIZE;
snprintk(hb_context.url_buffer, hb_context.url_buffer_size,
"%s/%s-%s/%s", HAWKBIT_JSON_URL, CONFIG_BOARD, device_id,