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108 changes: 108 additions & 0 deletions
108
src/server/JasmineGraphInstanceFileTransferServiceSession.cpp
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,108 @@ | ||
| /** | ||
| Copyright 2019 JasmineGraph Team | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| #include "JasmineGraphInstanceFileTransferServiceSession.h" | ||
| #include "../util/Utils.h" | ||
| #include "JasmineGraphInstanceProtocol.h" | ||
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| #include <iostream> | ||
| #include <unistd.h> | ||
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| using namespace std; | ||
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| int JasmineGraphInstanceFileTransferServiceSession::startFileTransferSession(int serverDataPort) { | ||
| std::cout << "New file transfer service session started" << std::endl; | ||
| fprintf(stderr, "New file transfer service session started\n"); | ||
| Utils utils; | ||
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| int listenFd; | ||
| socklen_t len; | ||
| struct sockaddr_in svrAdd; | ||
| struct sockaddr_in clntAdd; | ||
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| //create socket | ||
| listenFd = socket(AF_INET, SOCK_STREAM, 0); | ||
| if (listenFd < 0) { | ||
| std::cerr << "Cannot open socket" << std::endl; | ||
| return 0; | ||
| } | ||
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| bzero((char *) &svrAdd, sizeof(svrAdd)); | ||
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| svrAdd.sin_family = AF_INET; | ||
| svrAdd.sin_addr.s_addr = INADDR_ANY; | ||
| svrAdd.sin_port = htons(serverDataPort); | ||
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| int yes = 1; | ||
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| if (setsockopt(listenFd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof yes) == -1) { | ||
| perror("setsockopt"); | ||
| exit(1); | ||
| } | ||
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| //bind socket | ||
| if (bind(listenFd, (struct sockaddr *) &svrAdd, sizeof(svrAdd)) < 0) { | ||
| std::cerr << "Cannot bind" << std::endl; | ||
| return 0; | ||
| } | ||
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| listen(listenFd, 5); | ||
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| len = sizeof(clntAdd); | ||
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| while (true) { | ||
| std::cout << "Worker listening on port " << serverDataPort << std::endl; | ||
| int connFd = accept(listenFd, (struct sockaddr *) &clntAdd, &len); | ||
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| if (connFd < 0) { | ||
| std::cerr << "Cannot accept connection" << std::endl; | ||
| } else { | ||
| std::cout << "Connection successful" << std::endl; | ||
| } | ||
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| char data[300]; | ||
| bzero(data, 301); | ||
| read(connFd, data, 300); | ||
| string fileName = (data); | ||
| fileName = utils.trim_copy(fileName, " \f\n\r\t\v"); | ||
| string filePathWithName = | ||
| utils.getJasmineGraphProperty("org.jasminegraph.server.instance.datafolder") + "/" + fileName; | ||
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| write(connFd, JasmineGraphInstanceProtocol::SEND_FILE.c_str(), JasmineGraphInstanceProtocol::SEND_FILE.size()); | ||
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| char recvBUFF[256]; | ||
| int bytesReceived = 0; | ||
| //memset(recvBUFF, '0', sizeof(recvBUFF)); | ||
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| FILE *fp; | ||
| fp = fopen(filePathWithName.c_str(), "w"); | ||
| if (NULL == fp) { | ||
| printf("Error opening file"); | ||
| return 1; | ||
| } | ||
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| while((bytesReceived = read(connFd, recvBUFF, 256)) > 0) | ||
| { | ||
| printf("Bytes received %d\n",bytesReceived); | ||
| fwrite(recvBUFF, 1,bytesReceived,fp); | ||
| } | ||
| if(bytesReceived < 0) | ||
| { | ||
| printf("\n Read Error \n"); | ||
| } | ||
| close(connFd); | ||
| std::cout << "Connection to the FTP closed" << std::endl; | ||
| return 0; | ||
| } | ||
| } |
29 changes: 29 additions & 0 deletions
29
src/server/JasmineGraphInstanceFileTransferServiceSession.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /** | ||
| Copyright 2019 JasmineGraph Team | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
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| #ifndef JASMINEGRAPH_JASMINEGRAPHINSTANCEFILETRANSFERSERVICESESSION_H | ||
| #define JASMINEGRAPH_JASMINEGRAPHINSTANCEFILETRANSFERSERVICESESSION_H | ||
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| #include <string> | ||
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| class JasmineGraphInstanceFileTransferServiceSession { | ||
| private: | ||
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| public: | ||
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| int startFileTransferSession(int serverDataPort); | ||
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| }; | ||
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| #endif //JASMINEGRAPH_JASMINEGRAPHINSTANCEFILETRANSFERSERVICESESSION_H |
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