diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstrongswan/utils/fetcher.c | 41 | ||||
| -rw-r--r-- | src/libstrongswan/utils/fetcher.h | 2 |
2 files changed, 39 insertions, 4 deletions
diff --git a/src/libstrongswan/utils/fetcher.c b/src/libstrongswan/utils/fetcher.c index f43a9fa28..cf83adbdc 100644 --- a/src/libstrongswan/utils/fetcher.c +++ b/src/libstrongswan/utils/fetcher.c @@ -74,9 +74,44 @@ size_t curl_write_buffer(void *ptr, size_t size, size_t nmemb, void *data) /** * 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 */ /* 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.destroy = (void (*) (fetcher_t*))destroy; diff --git a/src/libstrongswan/utils/fetcher.h b/src/libstrongswan/utils/fetcher.h index ea7dd22b8..47b43a0b7 100644 --- a/src/libstrongswan/utils/fetcher.h +++ b/src/libstrongswan/utils/fetcher.h @@ -43,7 +43,7 @@ struct fetcher_t { * @param uri uri specifying the information source * @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. |