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removed dynamic variables handler

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This commit is contained in:
Bogdan Pilyugin 2023-09-08 08:48:13 +02:00
parent 1a5b8f7fad
commit 35b69b526b
1 changed files with 5 additions and 73 deletions
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72
src/HTTPServer.c
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@ -171,16 +171,6 @@ static const char* get_path_from_uri(char *dest, const char *base_path,
return dest + base_pathlen;
}
static esp_err_t RestApiHandler(httpd_req_t *req)
{
#if HTTP_SERVER_DEBUG_LEVEL > 0
ESP_LOGI(TAG, "REST API handler");
#endif
httpd_resp_sendstr(req, "{\"apiver\":\"1.00\",\"result\":\"OK\"}"); // Response body can be empty
return ESP_OK;
}
static esp_err_t POSTHandler(httpd_req_t *req)
{
#if HTTP_SERVER_DEBUG_LEVEL > 0
@ -283,7 +273,6 @@ static esp_err_t GETHandler(httpd_req_t *req)
char filepath[FILE_PATH_MAX];
espfs_file_t *file;
struct espfs_stat_t stat;
bool isDynamicVars = false;
uint32_t bufSize; //size of ram buffer for chunk of data, read from file
uint32_t readBytes; //number of bytes, read from file. used for information only
@ -348,7 +337,8 @@ static esp_err_t GETHandler(httpd_req_t *req)
bufSize = MIN(stat.size, SCRATCH_BUFSIZE - MAX_DYNVAR_LENGTH);
readBytes = 0;
//allocate buffer for file data
if(bufSize == 0) bufSize = 1;
if (bufSize == 0)
bufSize = 1;
char *buf = (char*) malloc(bufSize);
if (!buf)
{
@ -361,21 +351,12 @@ static esp_err_t GETHandler(httpd_req_t *req)
//read first portion of data from file
readBytes = espfs_fread(file, buf, bufSize);
//check if the file can contains dynamic variables
if (IS_FILE_EXT(filename, ".json") )
isDynamicVars = true;
//check if file is compressed by GZIP and add correspondent header
if (memmem(buf, 3, GZIP_SIGN, 3))
{
httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
//httpd_resp_set_hdr(req, "Cache-Control", "max-age=600");
isDynamicVars = false;
}
isDynamicVars = false;
httpd_resp_set_hdr(req, "Cache-Control", "max-age=600");
do
@ -384,55 +365,6 @@ static esp_err_t GETHandler(httpd_req_t *req)
int preparedBytes = 0;
while (pt < bufSize)
{
if (buf[pt] == '~' && isDynamicVars) //open tag
{
int k = 0;
char ch = 0x00;
char DynVarName[MAX_DYNVAR_NAME_LENGTH];
pt++; //skip open tag
while (k < MAX_DYNVAR_NAME_LENGTH)
{
if (pt < bufSize)
{
if (buf[pt] != '~')
DynVarName[k++] = buf[pt++]; //continue extract variable name from buf
else
break; //found close tag
}
else //need read more characters directly from file
{
if (espfs_fread(file, &ch, 1))
{
readBytes++;
if (ch != '~')
DynVarName[k++] = ch; //continue extract variable name from file
else
break; //found close tag
}
else
//unexpected end of file
{
ESP_LOGE(TAG, "Unexpected end of file");
goto file_send_error;
}
}
}
if (buf[pt] == '~' || ch == '~') //close tag, got valid dynamic variable name
{
DynVarName[k] = 0x00;
preparedBytes += HTTPPrint(req, &chunk[preparedBytes], DynVarName);
//skip close '~' in buf but not directly in file!
if (ch != '~')
pt++;
}
else
//not found close tag, exit by overflow max variable size or file end
{
ESP_LOGE(TAG, "Dyn variable close tag not found");
goto file_send_error;
}
}
else
chunk[preparedBytes++] = buf[pt++]; //write to chunk ordinary character
//check if scratch buffer is full and need send chunk