hackaton2019

#include "lwsapi.h"
#include "string.h"

static Header_t header = {"Content-Type", "text/plain", NULL};

typedef struct {
	Header_t* header;
	const char* response;
	const char* payload;
	uint8_t done;
} Response_t;


//! Corroutine type funtion, is call while Message_t->length is not EOF
Message_t hello_world(void* arg)
{
	if (arg == 0){
		return (Message_t){NULL, NULL, NULL, EOF};
	}
	Response_t* res = (Response_t*)arg;
	if (res->done){
		free(res);
		return (Message_t){NULL, NULL, NULL, EOF};
	}

	res->done = 1;
	return (Message_t){res->response, res->header,
					  (const uint8_t*)res->payload, strlen(res->payload)};
}

coroutine_fn application(Environment_t* env, void** arg)
{
	Response_t* res = (Response_t*)calloc(1, sizeof(Response_t));
	res->response = "200 OK";
	res->header = &header;
	res->payload = "Hello world";

	*arg = (void*)res;	// pointer to response is argument for couroutine fce
	return &hello_world;
}