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implemented http get method

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This commit is contained in:
Andreas Steffen 2007-04-03 19:46:50 +00:00
parent 3b4f7d922a
commit f166af2c0a
2 changed files with 39 additions and 4 deletions
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41
src/libstrongswan/utils/fetcher.c
View File

@ -74,9 +74,44 @@ size_t curl_write_buffer(void *ptr, size_t size, size_t nmemb, void *data)
/** /**
* Implements fetcher_t.get * Implements fetcher_t.get
*/ */
static chunk_t get(private_fetcher_t *this, const char *uri) static chunk_t get(private_fetcher_t *this)
{ {
return chunk_empty; chunk_t response = chunk_empty;
#ifdef LIBCURL
if (this->curl)
{
CURLcode res;
chunk_t curl_response = chunk_empty;
char curl_error_buffer[CURL_ERROR_SIZE];
curl_easy_setopt(this->curl, CURLOPT_URL, this->uri);
curl_easy_setopt(this->curl, CURLOPT_WRITEFUNCTION, curl_write_buffer);
curl_easy_setopt(this->curl, CURLOPT_WRITEDATA, (void *)&curl_response);
curl_easy_setopt(this->curl, CURLOPT_ERRORBUFFER, &curl_error_buffer);
curl_easy_setopt(this->curl, CURLOPT_FAILONERROR, TRUE);
curl_easy_setopt(this->curl, CURLOPT_CONNECTTIMEOUT, FETCHER_TIMEOUT);
curl_easy_setopt(this->curl, CURLOPT_NOSIGNAL, TRUE);
DBG1("sending http get request to '%s'...", this->uri);
res = curl_easy_perform(this->curl);
if (res == CURLE_OK)
{
DBG1("received valid http response");
response = chunk_clone(curl_response);
}
else
{
DBG1("http get request to '%s' using libcurl failed: %s",
this->uri, curl_error_buffer);
}
curl_free(curl_response.ptr);
}
#else
DBG1("warning: libcurl fetching not compiled in");
#endif /* LIBCURL */
return response;
} }
/** /**
@ -162,7 +197,7 @@ fetcher_t *fetcher_create(const char *uri)
#endif /* LIBCURL */ #endif /* LIBCURL */
/* public functions */ /* public functions */
this->public.get = (chunk_t (*) (fetcher_t*,const char*))get; this->public.get = (chunk_t (*) (fetcher_t*))get;
this->public.post = (chunk_t (*) (fetcher_t*,const char*,chunk_t))post; this->public.post = (chunk_t (*) (fetcher_t*,const char*,chunk_t))post;
this->public.destroy = (void (*) (fetcher_t*))destroy; this->public.destroy = (void (*) (fetcher_t*))destroy;

2
src/libstrongswan/utils/fetcher.h
View File

@ -43,7 +43,7 @@ struct fetcher_t {
* @param uri uri specifying the information source * @param uri uri specifying the information source
* @return chunk_t containing the information * @return chunk_t containing the information
*/ */
chunk_t (*get) (fetcher_t *this, const char *uri); chunk_t (*get) (fetcher_t *this);
/** /**
* @brief Get information via a get request. * @brief Get information via a get request.