# Binary Protocol

## **GET**

### **GET Request**

<figure align="center">
    <img src="/_static/img/get_request.png" style="width:1300px;">
</figure>

* cmd value is \= libtstorage/src/Proto.h::MsgType::MSG\_GET \= 1
* size \= 0 \- size of additional data (currently unimplemented)
* total size: 76 Bytes

### **GET Response**

After UStorage received and processed this request it sends back response:

<figure align="center">
    <img src="/_static/img/get_response.png" width="200%">
</figure>

where:

* ResponseHeader.size \= 0 \- size of additional data (currently unimplemented)
* recSize \- Size of next record. 0 is set for end of data stream. To ensure correct data deserialization, each record
  must have length as declared in recSize, otherwise terminating 0 would have unspecified interpretation.

After UStorage send the data it sends back either:

### **GET Response confirmation \- SUCCESS**

<figure align="center">
    <img src="/_static/img/get_response_success.png" width="100%">
</figure>

size \= 8 \- size of acq \+ size of additional data (currently unimplemented)

or

### **GET Response confirmation \- ERROR**

<figure align="center">
    <img src="/_static/img/get_response_error.png" width="100%">
</figure>

size \= 0 \- size of additional data (currently unimplemented)

## **GET_ACQ**

### **GET\_ACQ Request**

<figure align="center">
    <img src="/_static/img/get_acq_request.png" width="100%">
</figure>

* cmd \= MSG\_GETACQ (7)
* size \= 0 \- size of additional data (currently unimplemented)
* total size: 76
* Request is forwarded internally as GETLASTACQ request to tracker

### **GET\_ACQ response \- SUCCESS**

<figure align="center">
    <img src="/_static/img/get_acq_response.png" width="100%">
</figure>

size \= 8 \- size of acq \+ size of additional data (currently unimplemented)

### **GET\_ACQ response \- ERROR**

<figure align="center">
    <img src="/_static/img/get_acq_response_error.png" width="100%">
</figure>

size \= 0 \- size of additional data (currently unimplemented)

## **PUT/PUTA**

### **PUT Request**

<figure align="center">
    <img src="/_static/img/put_request.png" width="100%">
</figure>

* cmd \= MSG\_PUT (2)
* size \= 0 \- size of additional data (currently unimplemented)

### **PUTA Request**

<figure align="center">
    <img src="/_static/img/puta_request.png" width="100%">
</figure>

* cmd \= MSG\_PUTA (3)
* size \= 0 \- size of additional data (currently unimplemented)

### **After UStorage received and processed this request it sends back either:**

###  

### **PUT Response confirmation \- SUCCESS**

<figure align="center">
    <img src="/_static/img/put_response.png" width="100%">
</figure>

size \= 16 \- size of acqMin \+ size of acqMax \+ size of additional data (currently unimplemented)

or

### **PUT Response confirmation \- ERROR**

<figure align="center">
    <img src="/_static/img/put_response_error.png" width="100%">
</figure>

size \= 0 \- size of additional data (currently unimplemented)