Examples of Using CL_HTTP_CLIENT for HTTP and SOAP

***SOAP Method to Call WebService REPORT z_barry_http_soap_post LINE-SIZE 1023. DATA: http_client TYPE REF TO if_http_client . DATA: proxy_host TYPE string VALUE '10.99.60.203' , proxy_port TYPE string VALUE '8080', proxy_user TYPE string , proxy_pass TYPE string . DATA: len TYPE i, len_str TYPE string . DATA: post_string TYPE string , return_str TYPE string . PARAMETERS: p_code(11) … Read more

How to Call a Web Service via HTTP

How to Call a Web Service via HTTP

A project was developed using .NET for the backend, and previously, third-party web services were called using the service reference addition method, which felt quite good. The third-party URL was configured in the web.config file. Recently, I encountered a project that required the URL to be configured in the system parameters, forcing me to research … Read more

IoT Application Layer Protocols: MQTT, CoAP, HTTP, XMPP, SoAP

IoT Application Layer Protocols: MQTT, CoAP, HTTP, XMPP, SoAP

“For the Internet of Things, the most important aspect is communication with devices. Currently, the common communication protocols in IoT include: MQTT, CoAP, HTTP, XMPP, SoAP“ 01 — MQTT MQTT (Message Queuing Telemetry Transport) was originally developed by IBM as an instant messaging protocol. The MQTT protocol is designed for communication between remote sensors and … Read more

Choosing and Analyzing IoT Application Layer Protocols – MQTT, CoAP, HTTP, XMPP, SoAP

Choosing and Analyzing IoT Application Layer Protocols - MQTT, CoAP, HTTP, XMPP, SoAP

Author: HFK_Frank Original link: https://blog.csdn.net/acongge2010/article/details/79142380 MQTT Protocol MQTT (Message Queuing Telemetry Transport) was originally developed by IBM as an instant messaging protocol. The MQTT protocol is designed for communication between remote sensors and control devices with limited computing power operating in low bandwidth and unreliable networks. The advantage of the MQTT protocol is that it … Read more