91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
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/*
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Cgi routines as used by the tests in the html/test subdirectory.
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*/
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
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* this notice you can do whatever you want with this stuff. If we meet some day,
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* and you think this stuff is worth it, you can buy me a beer in return.
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* ----------------------------------------------------------------------------
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <espressif/esp_common.h>
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#include "cgi-test.h"
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typedef struct {
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int len;
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int sendPos;
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} TestbedState;
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int ICACHE_FLASH_ATTR cgiTestbed(HttpdConnData *connData) {
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char buff[1024];
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int first=0;
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int l, x;
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TestbedState *state=(TestbedState*)connData->cgiData;
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if (connData->conn==NULL) {
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//Connection aborted. Clean up.
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if (state) free(state);
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return HTTPD_CGI_DONE;
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}
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if (state==NULL) {
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//First call
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state=malloc(sizeof(TestbedState));
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memset(state, 0, sizeof(state));
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connData->cgiData=state;
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first=1;
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}
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if (connData->requestType==HTTPD_METHOD_GET) {
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if (first) {
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httpdStartResponse(connData, 200);
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httpdHeader(connData, "content-type", "application/data");
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httpdEndHeaders(connData);
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l=httpdFindArg(connData->getArgs, "len", buff, sizeof(buff));
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state->len=1024;
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if (l!=-1) state->len=atoi(buff);
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state->sendPos=0;
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return HTTPD_CGI_MORE;
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} else {
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l=sizeof(buff);
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if (l>(state->len-state->sendPos)) l=(state->len-state->sendPos);
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//Fill with semi-random data
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for (x=0; x<l; x++) buff[x]=((x^(state->sendPos>>10))&0x1F)+'0';
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httpdSend(connData, buff, l);
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state->sendPos+=l;
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printf("Test: Uploaded %d/%d bytes\n", state->sendPos, state->len);
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if (state->len<=state->sendPos) {
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if (state) free(state);
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return HTTPD_CGI_DONE;
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} else {
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return HTTPD_CGI_MORE;
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}
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}
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}
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if (connData->requestType==HTTPD_METHOD_POST) {
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if (connData->post->len!=connData->post->received) {
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//Still receiving data. Ignore this.
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printf("Test: got %d/%d bytes\n", connData->post->received, connData->post->len);
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return HTTPD_CGI_MORE;
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} else {
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httpdStartResponse(connData, 200);
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httpdHeader(connData, "content-type", "text/plain");
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httpdEndHeaders(connData);
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l=sprintf(buff, "%d", connData->post->received);
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httpdSend(connData, buff, l);
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return HTTPD_CGI_DONE;
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}
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}
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return HTTPD_CGI_DONE;
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}
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