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ARM: How can I use lwIP tcp/ip stack with microcontroller stm32f4 (client)

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Core: Cortex-M4 Microcontroller: stm32f407 (stm32f4 discovery board) IP Stack: lwIP 1.4.1 I am using this microcontroller to control an automate and I want to send some information to a separate web server via a HTTP request in the form of: http://192.168.1.3/api/xdevices.json?SetR=01 lwIP has a http server for the microprocessor, but I'm after the opposite (microcontroller is the client). I am not sure what i'm doing wrong but after TCP_Connect it always goes

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