Class ZCL_LLM_CLIENT_OLLAMA

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Overview

The zcl_llm_client_ollama class is a subclass of zcl_llm_client_base and provides a client for interacting with the Ollama API. It is designed to handle chat requests and responses, and provides methods for building requests, handling HTTP responses, and parsing messages.

Dependencies

The class depends on the following external objects:

• zcl_llm_http_client_wrapper: for creating an HTTP client
• zcl_llm_common: for encryption and decryption
• zif_llm_client: for interacting with the Ollama API
• zif_llm_tool: for interacting with tools

Details

Class Structure

class zcl_llm_client_ollama : zcl_llm_client_base
  +-- constructor
  +-- get_client
  +-- get_http_client
  +-- set_auth
  +-- build_request_json
  +-- get_chat_endpoint
  +-- handle_http_response
  +-- parse_message

Main Interactions

The class interacts with the following external objects:

• zcl_llm_http_client_wrapper: for creating an HTTP client
• zcl_llm_common: for encryption and decryption
• zif_llm_client: for interacting with the Ollama API
• zif_llm_tool: for interacting with tools

Logic Flow

The class follows the following logic flow:

1. The get_client method creates a new instance of the class and returns it.
2. The get_http_client method creates an HTTP client using zcl_llm_http_client_wrapper.
3. The set_auth method sets the authentication headers for the HTTP client.
4. The build_request_json method builds the request JSON by modifying the request and adding Ollama-specific format parameters.
5. The get_chat_endpoint method returns the chat endpoint URL.
6. The handle_http_response method handles the HTTP response and parses the message.
7. The parse_message method parses the message and returns the parsed data.

Expert Notes

• The class uses a combination of encryption and decryption to secure the communication with the Ollama API.
• The class supports multiple tools and can handle tool-specific requests.
• The class uses a JSON-based format for the request and response data.
• The class provides a flexible way to handle chat requests and responses.