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Complete parameter parsing

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This commit is contained in:
Jordan Bancino 2022-10-15 19:17:49 -04:00
parent 52abd18324
commit 5ca5ec7dd4
2 changed files with 119 additions and 129 deletions
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196
src/Http.c
View file

@ -374,126 +374,116 @@ HttpUrlDecode(char *str)
}
HashMap *
HttpParamDecode(char * in)
HttpParamDecode(char *in)
{
HashMap *params;
HashMap *params;
if (!in)
{
return NULL;
}
if (!in)
{
return NULL;
}
printf("HttpParamDecode(%s)\n", in);
fflush(stdout);
params = HashMapCreate();
if (!params)
{
return NULL;
}
params = HashMapCreate();
if (!params)
{
return NULL;
}
while (*in)
{
char *buf;
size_t allocated;
size_t len;
while (*in)
{
char *buf;
size_t allocated;
size_t len;
char *decKey;
char *decVal;
char *decKey;
char *decVal;
/* Read in key */
/* Read in key */
allocated = TELODENDRIA_STRING_CHUNK;
buf = Malloc(allocated);
len = 0;
allocated = TELODENDRIA_STRING_CHUNK;
buf = Malloc(allocated);
len = 0;
while (*in && *in != '=')
{
if (len >= allocated - 1)
{
allocated += TELODENDRIA_STRING_CHUNK;
buf = Realloc(buf, allocated);
}
while (*in && *in != '=')
{
if (len >= allocated)
{
allocated += TELODENDRIA_STRING_CHUNK;
buf = Realloc(buf, allocated);
}
buf[len] = *in;
len++;
in++;
}
buf[len] = *in;
len++;
in++;
}
buf[len] = '\0';
/* Sanity check */
if (*in != '=')
{
/* Malformed param */
Free(buf);
Free(params);
return NULL;
}
/* Sanity check */
if (*in != '=')
{
/* Malformed param */
Free(buf);
Free(params);
return NULL;
}
in++;
in++;
/* Decode key */
decKey = HttpUrlDecode(buf);
Free(buf);
/* Decode key */
decKey = HttpUrlDecode(buf);
Free(buf);
if (!decKey)
{
/* Decoding error */
Free(params);
return NULL;
}
if (!decKey)
{
/* Decoding error */
Free(params);
return NULL;
}
/* Read in value */
allocated = TELODENDRIA_STRING_CHUNK;
buf = Malloc(allocated);
len = 0;
/* Read in value */
allocated = TELODENDRIA_STRING_CHUNK;
buf = Malloc(allocated);
len = 0;
while (*in && *in != '&')
{
if (len >= allocated)
{
allocated += TELODENDRIA_STRING_CHUNK;
buf = Realloc(buf, allocated);
}
while (*in && *in != '&')
{
if (len >= allocated - 1)
{
allocated += TELODENDRIA_STRING_CHUNK;
buf = Realloc(buf, allocated);
}
buf[len] = *in;
len++;
in++;
}
buf[len] = *in;
len++;
in++;
}
/* Decode value */
decVal = HttpUrlDecode(buf);
Free(buf);
buf[len] = '\0';
if (!decVal)
{
/* Decoding error */
Free(params);
return NULL;
}
/* Decode value */
decVal = HttpUrlDecode(buf);
Free(buf);
HashMapSet(params, decKey, decVal);
if (!decVal)
{
/* Decoding error */
Free(params);
return NULL;
}
if (*in == '&')
{
in++;
continue;
}
else
{
break;
}
}
HashMapSet(params, decKey, decVal);
printf("Done with decoding, here's what we got:\n");
{
char *key;
char *val;
while (HashMapIterate(params, &key, (void **) &val))
{
printf(" [%s]: [%s]\n", key, val);
}
}
if (*in == '&')
{
in++;
continue;
}
else
{
break;
}
}
return params;
}
@ -503,7 +493,7 @@ HttpParamEncode(HashMap * params)
{
char *key;
char *val;
char *out = NULL;
char *out = NULL;
if (!params || !out)
{
@ -521,16 +511,16 @@ HttpParamEncode(HashMap * params)
if (!encKey || !encVal)
{
/* Memory error */
Free(encKey);
Free(encVal);
Free(encKey);
Free(encVal);
return NULL;
}
/* TODO */
/* TODO */
Free(encKey);
Free(encVal);
}
return out;
return out;
}

52
src/HttpServer.c
View file

@ -65,7 +65,7 @@ struct HttpServerContext
HashMap *requestHeaders;
HttpRequestMethod requestMethod;
char *requestPath;
HashMap *requestParams;
HashMap *requestParams;
HashMap *responseHeaders;
HttpStatus responseStatus;
@ -75,7 +75,7 @@ struct HttpServerContext
static HttpServerContext *
HttpServerContextCreate(HttpRequestMethod requestMethod,
char *requestPath, HashMap *requestParams, FILE * stream)
char *requestPath, HashMap * requestParams, FILE * stream)
{
HttpServerContext *c;
@ -102,7 +102,7 @@ HttpServerContextCreate(HttpRequestMethod requestMethod,
c->requestMethod = requestMethod;
c->requestPath = requestPath;
c->requestParams = requestParams;
c->requestParams = requestParams;
c->stream = stream;
c->responseStatus = HTTP_OK;
@ -135,13 +135,13 @@ HttpServerContextFree(HttpServerContext * c)
HashMapFree(c->responseHeaders);
while (HashMapIterate(c->requestParams, &key, &val))
{
Free(key);
Free(val);
}
while (HashMapIterate(c->requestParams, &key, &val))
{
Free(key);
Free(val);
}
HashMapFree(c->requestParams);
HashMapFree(c->requestParams);
Free(c->requestPath);
fclose(c->stream);
@ -185,10 +185,10 @@ HttpRequestPath(HttpServerContext * c)
HashMap *
HttpRequestParams(HttpServerContext * c)
{
if (!c)
{
return NULL;
}
if (!c)
{
return NULL;
}
return c->requestParams;
}
@ -416,8 +416,8 @@ HttpServerWorkerThread(void *args)
char *requestPath;
char *requestProtocol;
HashMap *requestParams;
ssize_t requestPathLen;
HashMap *requestParams;
ssize_t requestPathLen;
ssize_t i = 0;
HttpRequestMethod requestMethod;
@ -470,7 +470,7 @@ HttpServerWorkerThread(void *args)
}
}
requestPathLen = i;
requestPathLen = i;
requestPath = Malloc(((requestPathLen + 1) * sizeof(char)));
strcpy(requestPath, pathPtr);
@ -482,17 +482,17 @@ HttpServerWorkerThread(void *args)
goto bad_request;
}
/* Find request params */
for (i = 0; i < requestPathLen; i++)
{
if (requestPath[i] == '?')
{
break;
}
}
/* Find request params */
for (i = 0; i < requestPathLen; i++)
{
if (requestPath[i] == '?')
{
break;
}
}
requestPath[i] = '\0';
requestParams = HttpParamDecode(requestPath + i + 1);
requestPath[i] = '\0';
requestParams = HttpParamDecode(requestPath + i + 1);
context = HttpServerContextCreate(requestMethod, requestPath, requestParams, fp);
if (!context)